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AML M7220 User Manual

1. All of the M7220 options applications and features are divided into five primary menu catagories Connect Reconnect Tools amp Utilities Preferences Administration Diagnostics Alternative to cycling through the menus via the Menu key the function keys can be used to quickly access any desired menu With the 55 key Alpha numeric keypad pressing the Func key followed by the designated number key will jump the screen to the desired menu The M7220 35 key Numeric keypad has discrete function keys that can be directly pressed 2 1 M7220 Wireless Hand held Terminal USER S GUIDE eee E Connect Reconnect Starting or Re starting a configured TELNET or browser session Shipping P 192 168 168 653 AS400 p 635 201 16 5 Both p Connect to both Bl Make Selection 1 2 Connect Tools Frets Admin Didas 2 2 USER S GUIDE M7220 Wireless Hand held Terminal G3 Administration M7220 system wide setup Wireless Networking Power Management Telnet session setup etc a B C ecunty Power Keyboard a 1 g Termnal Audio Steriu Bl Make Selection 1 9 Connect Tools Frets Admin Didas Diagnostics Advanced debugging and diagnostic tools Software versions Network Status Hardware Tests etc 1 E a FG System ep Network ee E E eo M Usage Ping Tests From any primary menu pressing Esc will bring the screen
2. M7220 Keyboard Using the 35 key Keypad Using the Aloha Key on the 35 key Keypad Using Lock and Unlock on the 35 key Keypad Locking the Keypad Using the 55 key Keypad Data Capture and Bar Code Scanners Laser Style Scan Engines Reading Distance for the Standard High Speed Laser Reading Distance for the Long Range Laser Reading Distance for the Advanced Long Range Laser 1 12 Imager Style Scan Engines 1 13 The M7220 Scanner LED 1 14 Scanner Information and Labeling 1 15 The M7220 Internal Radio 1 17 802 11b g Fallback Mode 1 17 Interference and Coexistence 1 17 Security Issues 1 18 Battery 1 18 Accessories 1 19 The M7220 Cradle 1 19 The M7220 Cradle s Communication Ports 1 20 EN E oe E I l r ctl eel E E E oe EE S E kk a el aa oS 1 1 1 1 1 1 1 M oOo o00ooNnNgoQoAA A UUUUUOAONN M7220 Menu System Overview 2 Navigating the Primary and Icon Menus 2 Navigating the Settings Menus and Connect Reconnect 2 Controlling Options and Settings 2 Table of Contents Table of Contents M7220 Menu System cont d Boolean Enable Disable Combo Multiple Options Sliders Numeric Options Text Entry M7220 Connect Reconnect Menu M7220 Tools amp Utilities Menu Calculator Barcode Viewer Transmit Print Linux Prompt Camera M7220 User Preferences Menu Contrast M7220 Administration Menu Scanner Options Network Setup Port Options Security Options Power Options Keyboard Options Termina
3. IP 192 168 168 92 Mask 259 299 299 9 MAC 06 60 63 2858 41 E4 3 Port Options The M7220 contains two different user accessible ports USB Slave Type B and RS 232 serial 4 Security Options The M7220 allows for two different types of password protection A power up boot password requires that the user enter a password to initialize the M7220 for use Fassword The Settings Password if enabled requires the user to enter a password to authorize changes in the settings Itis always a good idea to enable a Settings Password to prevent users from modifying the unit s settings USER S GUIDE M7220 Wireless Hand held Terminal Administration M_a a Sca ea ecunty Power Keyboard 1 f g P yw A Terrmnal Audio St rtu Make Selection 1 93 NOTE If a Settings Password is set the M7220 s embedded website password will also be changed to this password If no Settings Password is set then the embedded website password defaults to aml Once the user enters the Settings Password they will not be asked again for it until completely exiting the Administration menu 5 Power Options The M7220 has advanced power management features that enable fine tuning of the battery usage The unit has an advanced sleep suspend mode that can be tailored to any specific situation Even in sleep mode the M7220 can leave the internal 802 11b g radio on to keep the association with the access point 6 Keyboard Options T
4. RS 232 RJ 45 and USB Type Il The M7220 Cradle also has 2 communications ports RS 232 DB 9 and USB Type Il The M7220 Communications Cradle uses a standard RS 232 DB 9 Male DB 9 Female cable Both communication connectors on the back of the M7220 cradle are wired straight through This means that the communications settings on the M7220 handheld terminal will determine the settings on the communication cradle The M7220 Cradle has no internal or external settings that can be changed The high speed USB data port is used to load a new or updated operating system or settings into the M7220 hand held DB 9 Pin out RS 232 1 DCD Data Carrier Detect 6 DSR Data Set Ready 2 RXD Receive Data 7 RTS Request To Send 3 TXD Transmit Data 8 CTS Clear To Send 4 DTR Data Terminal Ready 9 NC No Connection 5 GND Signal Ground USER S GUIDE M7220 Wireless Hand held Terminal Chapter 2 The M7220 Menu System Overview The M7220 uses a modern menu system to access its available features and settings From an active telnet or browser session the menu can be accessed by pressing the Menu key Subsequent presses of the Menu key will cycle through the available menus described below The menu system also shows some basic information about the status of the system along the left and right sides of the screen 192 168 168 653 E AS400 gt aaah pila 2 Both p 3 Connect to both
5. Reading distance for the Advanced Long Range Laser 1 12 USER S GUIDE M7220 Wireless Hand held Terminal Data Capture and Bar Code Scanners cont d Imager Style Scan Engines The Area Imager uses a camera type sensor to acquire images of the target symbol Unlike the linear laser engines the Area Imager can decode symbols at any orientation and is capable of reading 2 Dimensional symbologies Area Imager Symbologies UPC w supplements Code 11 Codablock F QR Code EAN JAN Interleaved 2 of 5 Code 16K TCIF Linked Code 39 Code 128 Discrete 2 of 5 Data Matrix Telepen EAN 128 Industrial 2 of 5 EAN UCC Composite PosiCode A ISBT 128 Codabar Matrix 2 of 5 PosiCode B Code 39 MSI Plessy MaxiCode MicroPDF417 Code 93 GS1 RSS Databar Aztec PDF417 GS1 RSS Limited GS1 RSS Expanded Area Imager Postal Codes Planet Code Postnet British Post Canadian Post Chinese Post Japanese Post Kix Netherlands Post Korean Post Area Imager OCR Fonts OCR A OCR B SEMI U S Currency MICR E 13B USER S GUIDE M7220 Wireless Hand held Terminal Data Capture and Bar Code Scanners cont d The M7220 Scanner LED The M7220 has a multi color LED to indicate when the unit has scanned a bar code successfully When the scan button is pushed the LED above the on off button will turn a solid red Once the scanner has successfully read the bar code this LED will turn a bright green This visual indication of a good read is useful in very
6. detector The Long Range and Advanced Long Range scan engines allow for a much greater distance between the symbol and operator All laser scan engines have the ability to produce a aiming dot to assist the operator in correctly reading symbols at longer distances Laser Decoder Symbologies UPC w supplements Code 11 EAN JAN Interleaved 2 of 5 Code 128 Discrete 2 of 5 EAN 128 Chinese 2 of 5 ISBT 128 Codabar Code 39 MSI Plessy Code 93 GS1 RSS Databar GS1 RSS Limited GS1 RSS Expanded Min Print Contrast Laser Engine Scan Rate Scan Angle Dark Light Reflectance 650 nm Standard High 116 5 scans second 47 2 5 or 35 2 5 20 Speed Laser Software Controlled Long Range 35 5 scans second 23 2 40 Laser Advanced Long 35 5 scans second 18 2 40 Range Laser USER S GUIDE M7220 Wireless Hand held Terminal Data Capture and Bar Code Scanners cont d Typical performance at 73 4 F 23 on high quallty bar code symbols Width of Beam 55 rit bar width In Inches Depth of Field In Inches 20 25 30 35 40 45 Typical performance at 73 4 F 23 on high quality bar code symbols Width of Beam In Inches Depth of Fleld in Inches Reading distance for the Standard High Speed Laser 1 11 USER S GUIDE M7220 Wireless Hand held Terminal Data Capture and Bar Code Scanners cont d Reading distance for the Long Range Laser
7. Follow Cursor Enabled Disabled Enable Disable automatically panning scrolling the screen to keep cursor in view Column Shift Min Ocolumns O Min Ocolumns Number of columns to pan left and right when Max 20 columns manually scrolling the view Row Shift Number of rows to pan up and down when manually scrolling the view Start Column Column location to put the upper left corner of Max 24 o Max 24 o 4 the initially viewed portion of the screen Start Row Row location to put the upper left corner of Max 80 si 80 the initially viewed portion of the screen Bksp amp Del Normal use of Backspace and Delete Swap functionality Backspace key emits a Delete 2 42 USER S GUIDE M7220 Wireless Hand held Terminal Host Terminal Setup cont d Section Setting Parameter Available Options Option Description TN5250 Settings RESET on Error 1 Manual The user must manually reset an error condition 2 Automatic The Software will automatically send a RESET to the server after displaying the error message for the amount of time specified in RESET Delay RESET Delay The amount of time to display an error Max 10 seconds message until automatically sending a RESET to the server Long Bar codes Allow Allow long bar codes to automatically move to the next input field 1 2 Truncate Truncate long bar codes to fit in the current input field Web Browser Display Mode Use the Web Browser in text only mode 2 Graphics U
8. Maximum length in characters to allow a good read Enable Disable decoding of IATA 2 of 5 symbols Minimum length in characters to allow a good read Maximum length in characters to allow a good read Enable Disable decoding of Matrix 2 of 5 symbols Minimum length in characters to allow a good read a Do not allow Codabar concatenation ONO gt S N Allow concatenation da i a we oO Required equire symbols to be concatenated USER S GUIDE M7220 Wireless Hand held Terminal 2 Dimensional Imager Symbology Settings coni d Symbology Setting Parameter Available Options Option Description Linear cont d Codabar Min Length Min O characters Minimum length in characters to cont d Max 60 characters allow a good read Max Length Min O characters Maximum length in characters to Max 60 characters allow a good read MSI Plessy Enable Disable decoding of MSI symbols MSI Check Digit Do not transmit the check character pee pe Transmit the check character Minimum length in characters to allow a good read allow a good read symbols allow a good read Plessy Max Len Maximum length in characters to Max 48 characters allow a good read GS1 RSS GS1 Databar Enabled Disabled Enable Disable decoding of GS1 Databar 14 symbols GS1 Limited Enabled Disabled Enable Disable decoding of GS1 Limited symbols GS1 Expanded Enabled Disabled Enable Disable decoding of GS1 Expanded symbols Expanded Min Minimum
9. Wireless Hand held Terminal T The Keyboard Tab Customize the M7220 keyboard s function keys By checking Custom Fkeys and filling in the appropriate function key slot You can assign a key macro to the comesponding function key Custom Function Keys Non printable n characters can be FI defined in standard octal convention fie Escape can be represented with 033 NOTE The custom function keys will affect the entire M7220 unit globally USER S GUIDE M7220 Wireless Hand held Terminal The Terminals Tab Setup the M7220 VT and TN5250 settings M7220 Configuration Utility File Edit Communications Help View Scrolling Disabled Follow Cursor Disabled Column Shift 5 Row Shift 1 Feldock Cursor View Scroling Column Shift 5 Row Shift E Start Column Start Row Bksp amp Del USER S GUIDE M7220 Wireless Hand held Terminal SSS The Wireless Tab Setup the M7220 wireless communications settings File Edit Communications 255 255 255 Network 192168 0 Roam Threshold 80 db 0 db 21684 Rescan Time 5s ao m 60s Channel 6 USER S GUIDE M7220 Wireless Hand held Terminal T The Hosts Tab Name and predefine the host connections the M7220 will use to connect to servers on the network
10. from the date of shipment is guaranteed by American Microsystems Ltd Products are sold on the basis of specifications applicable at the time of manufacture American Microsystems Ltd shall have no obligation to modify or update products once sold At our option we will repair or replace at no charge any unit that proves to be defective providing the appropriate steps are taken to procure an RMA Return Materials Authorization number and shipping instructions from American Microsystems Ltd General Conventions Before you begin to use the M7220 wireless hand held terminal it is important that you under stand key conventions and terms used in this manual Keys Description KEY The square brackets indicate a specific key on the M7220 handheld terminal s key pad Bold Words you type for example when you are instructed to type A setup Bold also refers to existing filenames Italic Notes Italic Bold Warning And section references Select After selecting a procedure or menu Select means that after you select the menu item or action you should press ENTER Introduction 2 Table of Contents Introduction Notational Conventions Warranty and Service Getting Started General Specifications Architecture Specifications Included Software Specifications Wireless Radio Specifications System Features Processor and Memory Operating System Included Software Communications Ports Description of the RS 232
11. length in characters to Max 74 characters allow a good read Expanded Max Maximum length in characters to Max 74 characters allow a good read Telepen Telepen Enabled Disabled Enable Disable decoding of Telepen symbols Telepen Output 1 AIM Output Decode as standard full ASCII 2 Original Decode as compressed numeric Min Length Min O characters Minimum length in characters to Max 60 characters allow a good read Max Length Min O characters Maximum length in characters to Max 60 characters allow a good read USER S GUIDE M7220 Wireless Hand held Terminal 2 Dimensional Imager Symbology Settings cont d Type Setting Parameter Available Options Option Description Postal Codes Enabled Disabled Enable Disable decoding of Postnet symbols Postnet Chk Dig Do not transmit the check character Transmit the check character 1 i Planet Enabled Disabled Enable Disable decoding of Planet symbols 1 i Planet Chk Dig Do not transmit the check character Transmit the check character UK Post Enabled Disabled Enable Disable decoding of UK Postal symbols Canada Post Enabled Disabled Enable Disable decoding of Canadian Postal symbols Kix Post Enabled Disabled Enable Disable decoding of Netherlands Postal symbols Australia Post Enabled Disabled Enable Disable decoding of Australian Postal symbols Japanese Post Enabled Disabled Enable Disable decoding of Japanese Postal symbols China Post Enabled Disabled Enable D
12. read Max Length Min O characters Maximum length in characters to Max 81 characters allow a good read PDF417 PDF417 Enabled Disabled Enable Disable decoding of PDF417 symbols PDF417 Min Len Minimum length in characters to Max 2750 characters allow a good read USER S GUIDE M7220 Wireless Hand held Terminal 2 Dimensional Imager Symbology Settings coni d Type Symbology Setting Parameter Available Options Option Description 2 Dimensional Composite Composite Enabled Disabled Enable Disable decoding of EAN UCC Composite symbols Min Length Minimum length in characters to e e oo Max Length Maximum length in characters to Emulation Convert type to GS1 No type emulation Enable Disable decoding of TCIF Linked Code 39 symbols QR Code Enable Disable decoding of QR Code symbols Min Length Minimum length in characters to Max Length Maximum length in characters to i cee ais Ss Min Length Minimum length in characters to Max Length Maximum length in characters to Min Length Minimum length in characters to Max Length Maximum length in characters to Aztec Aztec Enabled Disabled Enable Disable decoding of Aztec symbols Min Length Min O characters Minimum length in characters to Max 3750 characters allow a good read Data Matrix Data Matrix Enabled Disabled Enable Disable decoding of Data Matrix symbols MaxiCode MaxiCode Enabled Disabled Enable Disable decoding of Maxi Code symbols Max Length Min O character
13. the arrow keys and pressing ENTER Set the Terminal application option to either Custom 1 or Custom 2 depending on the selected Custom item selected in step 2 Ot Ot S 9 Enter a Name for the new connection in the Name option Terminal SSH Hosti l Host Address 5 0 0 0 0 10 Esc four times to return to the Connect menu and select the newly create connection 2 52 USER S GUIDE M7220 Wireless Hand held Terminal SSH Client Setup cont d Generating Unique Encryption Keys and Using SSH Passphrases To allow easy setup of the SSH tools the M7220 contains a script to help automate the key generation bin sshkeys 1 From the Tools amp Utilities menu select the Prompt icon option six to switch to the Linux shell 2 Login to the shell with username root and password aml PME Bey System T220 Pogan rapt Basoeora 2 53 USER S GUIDE M7220 Wireless Hand held Terminal T SSH Client Setup cont d 3 Type sshkeys and press ENTER The public private key pairs will be generated a process that may take up to five minutes Throughout the generation the user will be prompted to enter passphrases for the key generation These passphrases would be supplied by a system administrator of the server that the unit will be connecting to or if they are not used the user can simply hit ENTER to randomly generate the phrase Enter passphrase Cem AML Dey System AML Dey System pty for no
14. to modify any item under the Administration menu If set this password will also be used to gain access to the embedded web site if the HTTP server is enabled in Startup Options Setup Pwd Text Entry Administration menu password Power Management Settings Setting Parameter Available Options Option Description Sleep Timer Set the inactive sleep timer the M7220 will go into a low Max 60 minutes power suspend mode if no key is pressed on the keyboard within this about of time To disable the Sleep Timer set to 0 es When in suspend mode leave the 802 11b g radio on Power off the 802 11b g radio during suspend E On When in suspend mode leave the external ports USB RS 232 active Off Timer Amount of time to wait after suspend before powering off the M7220 completely To disable the Off Timer set to 0 BL Timer Min O minutes o Min O minutes o minutes Amount of time to leave the backlight on once enabled Max 20 minutes BL on Boot Enabled Disabled Turn on the backlight during system boot 2 39 USER S GUIDE M7220 Wireless Hand held Terminal Keyboard Settings Setting Parameter Available Options Option Description Custom Fkeys Enabled Disabled Enable Disable the use of system wide custom function keys These keys are mapped into the Linux kernel following loadkeys conventions and will affect the system globally Non printable characters can be defined in standard octal conv
15. you wish to flash This file will be uploaded to the M7220 device and the update will be started If the device Is currently in use a warning message will be displayed to the user during the reflash process The device will then reboot normally M7220 Firmware Image m7x Ce Secondary Software m71 Boot Splash Image bmp Zipped Settings File zip Browse zl Ml Enter a web address to open or a phrase to search for ca M7220 American Microsystems Ltd Bo a 3 3 USER S GUIDE M7220 Wireless Hand held Terminal T 2 View System Info The View System Info link will display a multitude of data about the M7220 Among other things it will display the following Serial Number Firmware Version Keyboard Type Scan Engine Type Battery Level System Uptime Time since the unit was last powered off Memory and Flash usage Currently running applications Network Status including Current AP Current SSID Current Bitrate Current Channel Frequency NO ENCRYPTION KEYS OR PASSWORDS ARE DISPLAYED FOR SECURITY REASONS Applications Places Desktop ae Pena EA ZAMA ME a Tue Nov 6 4 41 13 PM Ay M7220 American Microsystems Ltd File Edit View Go Bookmarks Tools Tabs Help gt amp 8 Y t A Back Forward t Reload Home History Bookmarks Smaller Larger O http 192 168 100 92 cgi bin info cgi Go AML NEVER COMPLICATED M7220 Hand Held Co
16. 0 Software Information screen displays the current firmware versions installed on the device 3 Network Status Hetwork Status Connected AP Link Signal S Noise E D SSIO APY BOGE boris rest Bitrate 54 Mb s Freg 2 452 GHz IP u Bc u 192 168 1668 92 Mask 255 255 255 848 B MAC 66 68 B3 28 41 E4 yl The Network Status screen displays a large amount of data about the current network connection Network Status Screen Information Setting Parameter Link Available Options 802 11b g Link Quality Signal 802 1 1b g Receive Signal Level 802 1 1b g Noise Level Option Description Link quality is a relative value derived from signal level noise floor packet loss and other values Itis a fair approximation of how well established the link is Signal level is a percentage value derived from the received signal strength absolute value It displays how much of the received signal is usable to transfer data As the signal level lowers the 802 11b g data rate will also lower The Noise level displays how interference or noise is on the current channel As the noise level increases less and less of the signal can be used to transfer data 2 46 USER S GUIDE M7220 Wireless Hand held Terminal Network Status Screen Information Setting Parameter Available Options Option Description SSID Network SSID The Service Set Identifier SSID is the name of the current wireless network AP C
17. 2 Barcode Viewer Barcode Wiewer Scan Count z Last Scan Length i4 A01 123456722 5 031513253 34 355 36 a 20d The Barcode Data Viewer displays the data aquired by the bar code scanner including non printable characters The display shows both the printed values as well as the hex encoded ASCII Press Esc to exit the Viewer 2 11 USER S GUIDE M7220 Wireless Hand held Terminal 3 Transmit 1 2 a F TE a Message vs Port Serial F Fanswt Print Prompt 1 p a a ad a casg e 2 Clone pt The Transmit applet allow the user to transmit the M7220 settings files to a PC Make sure that at least one port in the Port Settings menu is set to Data Uplink before attempting to transmit 4 Print The Print Utility allows testing of a serial printer USER S GUIDE M7220 Wireless Hand held Terminal 5 Linux Prompt The Linux Prompt function puts the M7220 computer into its native Linux command line operating mode Most of the standard GNU Linux tools and commands are available 6 Camera If the M7220 is equipped with the optional 2 Dimensional Imager the Camera utility can be used to capture a 640x480 JPEG image Once captured the image will be stored in volatile RAM and will be erased upon power down The location of the image is tmp picture jpg Initializing ENTER to Capture Bi Fi LeD on lt Escd Exid T 2 13 USER S GUIDE M7220 Wireless Hand held Ter
18. 232 serial port 4 4 USER S GUIDE M7220 Wireless Hand held Terminal Obtaining and Installing the Software The M7220 Configuration Utility can be obtained either from the American Microsystems Ltd website www amitd com or directly from the product CD included in the unit s box To start the installation setup exe should be executed by double clicking the icon or from the command line The installation wizard will guide the user through the installation process Quick Comparison Index Utility Tab Tab Group M7220 Menu F4 Administration 2 F4 Administration 2 Network 1 Interface F4 Administration 7 Network 1 Hosts F4 Administration 1 Scanner 4 2 USER S GUIDE M7220 Wireless Hand held Terminal Using the Utility When first executed the M7220 Configuration Utility will display the Welcome tab with three configuration paths Retrieve current settings from your M7220 Load settings from a file on your PC Start from default settings NETER COMPLICATER Configuration Utility Retrieve current settings j from your M7220 Load settings from a file on your PC Start from default settings American Microsystems Lid 4 3 USER S GUIDE M7220 Wireless Hand held Terminal Using the Utility cont d Retrieving Settings From an M7220 Selecting the Retrieve path from the Welcome screen allows the operator to transfer the current device settings on
19. 8 Mbps 77 dBm 79 dBm 11 Mbps 80 dBm 802 1 1b 6 9 Mbps 81 dBm 82 dBm Modulation 48 54 Mbps QAM 64 24 36 Mbps QAM 16 12 18 Mbps QPSk 6 9 Mbps BPSk Security None 64 40 bit WEP 128 104 bit WEP WPA WPA2 Personal PSK WPA WPA2 Enterprise EAP802 1x Supplicants This product is covered under U S Patent Nos 5 400 338 and 6 480 497 USER S GUIDE M7220 Wireless Hand held Terminal T System Features Processor and Memory The M7220 is based on the Samsung S3C2410 System on a chip SoC with Advanced Microcontroller Bus Architecture AMBA clocked at 202 MHz In standard benchmark tests the M7220 s processor has out preformed Intel X Scale processors clocked at twice the speed of the S3C2410 Coupled with a 100 MHz system bus and 32 MiB of 100 MHz SDRAM the Samsung processor makes the M7220 hand held computer one of the most powerful devices available Furthermore the M7220 comes com plete with 16 MiB of industry standard NOR flash for storing the operating system user settings and third party applications Operating System The M7220 runs a complete Linux based operating system along with other Open Sourced tools The benefits of Linux are in its speed reliability and freely available source code Nearly all applications and the entire operating system software and source code is available free of charge and licensed under open source licenses include the General Purpose License and Lesser General Purpose Li
20. AML Type ID See AML Type ID Table 3 AIM Prefix AIM Type ID See AIM Type ID Table 1 Disabled No termination character 2 Tab Append ASCII Tab 0x09 3 Append ASCII Carriage Return OxOd 4 Append ASCII Line Feed Ox0a 5 Fexit Append Field Exit ASCII Vertical Tab OxOb 6 Custom Use custom character Custom Character 1 Min O decimal ASCII Set termination character 1 to the Max 255 decimal ASCII ASCII decimal equivalent Term Char 2 1 Disabled No termination character 2 Tab Append ASCII Tab 0x09 3 CR Append ASCII Carriage Return OxOd l D a Append ASCI Line Feed Oa 5 Fexit Append Field Exit ASCII Vertical Tab OxOb 6 Custom Use custom character Max 255 decimal ASCII ASCII decimal equivalent Illumination Enabled Disabled Enable LED Illumination of bar 2 D Imager Only code LED Power Ta AM Mode Disabled 2 D Imager Only 2 Concurrent Illumination LEDs on continuously aimer disables on exposure NOT RECOMMENDED DUE TO POWER COMSUMPTION 3 Interlaced Illumination LEDs only on during exposure aimer only on in between exposures USER S GUIDE M7220 Wireless Hand held Terminal Complete M7220 Option Parameters cont d Section Setting Parameter Available Options Option Description Scanner Setup Multi Decode Enabled Disabled Enable Disable multiple symbol 2 D Imager Only car in single exposure Orientation vert ae Normal ssisiSY 2
21. Bookmarks Smaller Larger O http 192 168 100 92 wii Go AML NEVER COMPLICATED M7220 Hand Held Computer Password Login Enter a web address to open or a phrase to search for ca i M7220 American Microsystems Ltd EO a al To access the embedded website a password must be entered This password will match the Adminis tration Settings Password if set or will default to aml 3 1 USER S GUIDE M7220 Wireless Hand held Terminal Applications Places Desktop ee Faw p Tue Nov 6 4 38 02 PM A f M7220 American Microsystems Ltd File Edit View Go Bookmarks Tools Tabs Help t gt O98 38 a aja a Back Forward top Reload Home History Bookmarks Smaller Larger O http 192 168 100 92 cgi bin home cgi Go AML NEVER COMPLICATED M7220 Hand Held Computer Update Firmware View System Info View System Log View Live Screen Ml Enter a web address to open or a phrase to search for m amp M7220 American Microsystems Ltd IS aa 3 2 USER S GUIDE M7220 Wireless Hand held Terminal Once access has been granted the web server will give 4 options 1 Update Firmware The primary M7220 firmware can be uploaded to the device via this interface M7220 firmware images can be downloaded from http Avwww amlitd com Furthermore the boot splash image can be modified through this interface A 1 2 or 4 bit pixel bitmap image n
22. CDT 2007 Dec 31 17 00 10 M7220 user wam kernel CPU ARM920Tid wb 41129200 revision 0 ARMv4T Dec 31 17 00 10 M7220 user warn kernel Machine AML_M5900 Dec 31 17 00 10 M7220 user warn kernel Memory policy ECC disabled Data cache writeback Dec 31 17 00 10 M7220 user debug kernel On node 0 totalpages 8192 Dec 31 17 00 10 M7220 user debug kernel DMA zone 8192 pages LIFO batch 1 Dec 31 17 00 10 M7220 user debug kernel DMA32 zone 0 pages LIFO batch 0 Dec 31 17 00 10 M7220 user debug kernel Normal zone 0 pages LIFO batch 0 Dec 31 17 00 10 M7220 user debug kernel HighMem zone 0 pages LIFO batch 0 Dec 31 17 00 10 M7220 user warn Kernel CPU S3C2410A id 0x32410002 Dec 31 17 00 10 M7220 user wam kernel S3C2410 core 202 800 MHz memory 101 400 MHz peripheral 50 700 MHz Dec 31 17 00 10 M7220 user info kernel S3C2410 Clocks c 2004 Simtec Electronics Dec 31 17 00 10 M7220 user warn kernel CLOCK Slow mode 1 500 MHz fast MPLL on UPLL on Dec 31 17 00 10 M7220 user warn kernel CPUO D VIVT write back cache Dec 31 17 00 10 M7220 user warn kernel CPUO cache 16384 bytes associativity 64 32 byte lines 8 sets Dec 31 17 00 10 M7220 user warn kernel CPUO D cache 16384 bytes associativity 64 32 byte lines 8 sets Dec 31 17 00 10 M7220 user warn kernel Built 1 zonelists Dec 31 17 00 10 M7220 user notice kernel Kernel command line console dev null root dev ramO Ipj 252928 Dec 31 17 00 10 M7220 user wam kernel irq clearing pendin
23. D Imager Only 90 CW 90 Degrees Clockwise n Down Inverted the natural position when holding the M7220 normally 90 CCW 90 Degrees Counter Clockwise Bar Code Type ID s Symbology AML Type ID AIM Type ID e SSSI SS Jinteleaved2of5 SPE o A Disorete2of5 PS esis MNO de O All AML Type IDs are followed with a space All AIM Type IDs are following with an AIM Modifier digit USER S GUIDE M7220 Wireless Hand held Terminal Laser Symbology Settings SR LR ALR Section Setting Parameter Available Options Option Description EAN UPC UPC A Enabled Disabled Enable Disable decoding of UPC A symbols UPC E Enabled Disabled Enable Disable decoding of UPC E symbols UPC E1 Enabled Disabled Enable Disable decoding of UPC E1 symbols EAN 8 Enabled Disabled Enable Disable decoding of EAN 8 symbols EAN 13 Enabled Disabled Enable Disable decoding ofEAN 13 symbols Bookland Enabled Disabled Enable Disable decoding of Bookland symbols Supplements 1 Decode Require supplements for good decoding 2 Ignore Ignore supplements 8 378 379 Only decode EAN 13 supplements that start with 378 or 379 4 978 Only decode EAN 13 supplements that start with 978 5 Automatic Automatically determine if supple ment is available decode if possible 6 Smart EAN 13 supplements with 378 879 or 978 are decoded A Check Digit Verify Verify but do not transmit UPC A check digit 1 2 Transmit Verify and transmit U
24. Host Address 00 0 Terminal VT Search 1 VT Reply 1 VT Search 2 VT Reply 2 VT Search 3 VT Reply 3 ENQ Answerback USER S GUIDE M7220 Wireless Hand held Terminal The Scanner Tab The Scanner Tab allows the user to define and set the bar code scan engine settings NOTE The M7220 Configuration Utility does not store what scan engine type is installed on the M7220 units The operator must make sure they have selected to correct scan engine type before making modifications to the settings If the unit has a 2 Dimensional Imager installed the Laser settings will have no effect and vice versa M7220 Configuration Utility File Edit Communications Help Scanner Setup Scan Engine Trigger Mode Trigger Laser Timer Aim Mode Pull Release Aim Timer Good Tone Good Beep Good Count Timeout Tone Timeout Beep Timeout Count Welcome System Ports _ Startup Keyboard Terminals Wireless Hosts Scanner Scanner Setup Barcode Editing Symbologies Linear Symbologies Postal Codes Symbologies 2 Dimensional Symbologies OCR Scanner Setup Set Termination characters and other scanner dependant settings like illumination scan angle orientation etc Linux is the registered trademark of Linus Torvalds in the U S and other countries
25. M7220 ale Wireless Handheld Terminal AML User s G u ide Effective date September 2010 GETTING STARTED M7220 Wireless Hand held Terminal ee Introduction Introducing the M7220 The M7220 hand held terminal is an ultra versatile high performance designed to fit your budget terminal The ergonomic design easily fits in even the smallest of hands It is rugged lightweight compact and easy to use The high resolution graphical display is capable of pre senting a multitude of fonts and images The M7220 utilizes a true fully functional Linux operating system The Linux operating system is well known for its stability soeed and conservative memory usage The Linux operating system coupled with the M7220 s high speed processor makes the M7220 one of the fastest handheld terminals on the market today In test after test the Linux operating system has out performed DOS and Windows oper ating systems when compared on similar hardware platforms The power saving features of the M7220 include auto off and power save modes which reduce power consumption until an operator provides input These features conserve battery power and lengthen the time between charges or battery replacement The M7220 will operate for a full 8 hour shift without requiring the battery to be re charged or replaced Introduction 1 GETTING STARTED M7220 Wireless Hand held Terminal Warranty A one year warranty against material defects and workmanship
26. On Like with the icon menus there are a variety of ways to access functions within these menus Each item in the menu displays a small number on the bottom left of the action option Again this number corre sponds to the keyboard s numeric keys Pressing the desired number on the keyboard will activate the corresponding option Power Management o Sleep Timer a i minutes Number Keys Stay On Furthermore the Up and Down arrow keys can be used to move through the list of options The Enter key can be used to activate the highlighted option When a menu contains more available options or actions than can be displayed at once on the screen a small scroll bar will appear on the right side of the menu This scroll bar denotes the approximate loca tion of the currently selected option within the menu 2 5 USER S GUIDE M7220 Wireless Hand held Terminal Power Management Power Management Sleep Timer Scroll Bar Ports l 5 minute s a Stay On I B Off Timer 8 minutes a BL Timer 1 minutefs Radio B Forts E St oO i etl Scroll Bar Stay On If the option activates a function as from the Connect Reconnect menu or enters a deeper menu as from the Host Servers menu a small arrow will be displayed to the right of the option name Connect E S A5400 ay 635 201 16 5 Some settings options depend on other settings values When these dependencie
27. P address Application Termi nal to use for the connection and other connection specific parameters that may differ between host servers If the Terminal is set to any option other than Disabled it will be visible on the Connect Recon nect menu 8 Audio Options The audio options allows control of the global system sound including all bar code feedback beeps all warning beeps and all keyboard ticks along with the ability to modify the sound emitted when the keyboard is in use 9 Startup Boot Options The Startup options give control over the system s services and servers that will be started on boot They include a standard TELNET server SSH SFTP server FTP server embedded HTTP server and the bar code scanner manager It is highly recommended that the TELNET and FTP server be left disabled and encrypted SSH and SFTP be used in their place For the TELNET SSH SFTP and FTP server the default username is root and the password is aml The embedded HTTP server can be used to view the M7220 system status and logs update the firm ware and upload settings files Furthermore it has the ability to display a live image of what the opera tor is currently viewing on the screen If the unit s security settings have the Settings Password enabled it will be used as the password to access the embedded HTTP server s page If the Settings Password is not enabled the default HTTP password of aml will be used For m
28. PC A check digit E Check Digit 1 Verify Verify but do not transmit UPC E check digit 2 Transmit Verify and transmit UPC E check digit E1 Check Digit 1 Verify Verify but do not transmit UPC E1 check digit Verify and transmit UPC E1 check digit UPC A Preamble No UPC A Preamble 2 System Character Send number system 0 or 1 prefix 3 Country Code System Send number system 0 or 1 prefix Character and country code 0 for US USER S GUIDE M7220 Wireless Hand held Terminal Laser Symbology Settings SR LR ALR cont d Section Setting Parameter Available Options Option Description EAN UPC cont d UPC E Preamble No UPC E Preamble 2 System Character Send number system O or 1 prefix 3 Country Code System Send number system 0 or 1 prefix Character and country code 0 for US UPC E1 Preamble No UPC E Preamble 2 System Character Send number system 0 or 1 prefix 3 Country Code System Send number system O or 1 prefix Character and country code 0 for US E Conversion None Send UPC E bar code data as scanned To UPC A Zero pad UPC E to UPC A E1 Conversion None Send UPC E1 bar code data as scanned 2 To UPC A Zero pad UPC E1 to UPC A EAN Zero Pad Enabled Disabled Pad EAN 8 with 5 zeros to convert into EAN 13 EAN 8 Label 1 EAN 8 Keep EAN 8 type ID when zero padded to EAN 13 2 EAN 13 Use EAN 13 type ID when zero padded to EAN 13 UCC Coupon Enabled Disabled Enable Disab
29. SB cable I 2 From the Tools Utilities menu on the M7220 initiate a transmit of i the settings file using the Transfer utility 3 Click the Receive Settings File button below to begin the transfer Receive Settings file 4 4 USER S GUIDE M7220 Wireless Hand held Terminal Using the Utility cont d Sending Settings to an M7220 The currently loaded settings parameters can be sent to an M7220 hand held computer by selecting Send from the Communications drop down menu The transfer will start instantly The M7220 unit should be connected to the PC and in receive mode in the Transfer utility before initiating the transfer The first time an M7220 unit is connected to the PC the Windows Hardware Wizard will be displayed When prompted the user should point the Wizard to the M7220 product CD for the hardware drivers NOTE If an RS 232 serial port is being used for communication the operator must make sure that both the M7220 and PC port settings match EXACTLY The ports can be configured from the Com munication drop down menu by selecting Configure PC Ports Sending Other Files to an M7220 Any file can be sent to an M7220 unit using the utility by selecting Open from the File drop down menu If the file selected is neither a settings nor txt file the utility will automatically start the file transfer The M7220 unit should be connected to the PC and in receive mode in the Transfer utili
30. Terminal 2 Dimensional Imager Symbology Settings coni d Symbology Setting Parameter Available Options Option Description Linear cont d Code 39 Code 39 Enabled Disabled Enable Disable decoding of Code 39 symbols Start Stop 1 Skip Do not transmit start and stop characters 2 Transmit Transmit the start and stop characters Check Digit 1 Ignore Ignore Code 39 check digits 2 Verify Verify but do not transmit Code 39 check digits 3 Transmit Verify and transmit Code 39 check digits Min Length Min O characters Minimum length in characters to Max 48 characters allow a good read Maximum length in characters to allow a good read Max Length Min O characters aaa Max 48 characters Enabled Disabled Allow Code 39 multiple bar code concatenation Enabled Disabled Enable Disable conversion of data into Code 82 Italian Pharmacode Enabled Disabled Code 93 Enabled Disabled Min Length Min O characters Max 80 characters Max Length Min O characters ae Max 80 characters Code 11 Enabled Disabled Enable Disable decoding of Code 11 symbols Check Digit 1 Single One check digit verification 2 Double Two check digit verification Min O characters Minimum length in characters to Max 80 characters allow a good read Min O characters Maximum length in characters to Max 80 characters allow a good read Enable Disable full ASCII support for Code 39 Enable Disable decoding of Code 93 symbols Minimum l
31. able decoding of GS1 formerly RSS Databar 14 symbols GS1 Limited Enabled Disabled Enable Disable decoding of GS1 Limited symbols GS1 Expanded Enabled Disabled Enable Disable decoding of GS1 Expanded symbols GS1 Conversion No conversion on GS1 symbols 2 To UPC EAN Convert GS1 Databar 14 and GS1 Limited Symbols with one leading O will have leading 3 characters stripped and type ID set to EAN 13 Symbols with two or more leading zeros will have the leading four characters stripped and the type ID set to UPC A Laser Data Lengths Explanation Desired Action Data Length 1 Data Length 2 Allow only one discrete length bar Discrete length of symbol to decode O Zero code Allow two discrete lengths Higher length value Lower length value Lengths within a range are Lower length value Higher length value decoded Any length bar code is decoded O Zero O Zero within laser capability 2 27 USER S GUIDE M7220 Wireless Hand held Terminal 2 Dimensional Imager Symbology Settings Type Symbology Setting Parameter Available Options Option Description Linear EAN EAN 13 Enabled Disabled Enable Disable decoding ofEAN 13 symbols EAN 13 Chk Dig Enabled Disabled Enable Disable Transmission of EAN 13 Check Digit EAN 13 Supp 2 Enabled Disabled Allow 2 digit supplements to EAN 13 EAN 13 Supp 5 Enabled Disabled Allow 5 digit supplements to EAN 13 EAN 13 Supps Req 1 Required Do not require the EAN 13 supplemen
32. an M7220 hand held computer to the PC This allows for cloning devices or to simply modify parameters and settings without using the M7220 menu system At any time during configura tion the operator can access the retrieve tab from the Communications drop down menu at the top of the window NOTE When cloning devices the administrator should take care to change the IP address in the configuration when using static addressing Network communication problems can result from having more than one device using the same IP address The user should follow the steps on the screen to transfer the files from the M7220 to the PC The Advanced button allows for configuration of the serial port if USB is not available The preferred method of communication with the M7220 is through a USB root device i e directly into the PC not through a USB hub The first time an M7220 unit is connected to the PC the Windows Hardware Wizard will be displayed When prompted the user should point the Wizard to the M7220 product CD for the hardware drivers NOTE If an RS 232 serial port is being used for communication the operator must make sure that both the M7220 and PC port settings match EXACTLY The ports can be configured from the Communication drop down menu by selecting Configure PC Ports M7220 Configuration Utility e oo g File Edit Communications Help Welcome Ri 1 Connect the M7220 unit to the PC with the included U
33. back the the Connect menu 2 3 USER S GUIDE M7220 Wireless Hand held Terminal Navigating the Primary and Icon Menus All of the primary menus with the exception of the Connect Reconnect menu and along with some of the Administration options use a series of icons and graphics to allow for easy identification of the available items Each of these items can be selected in a variety of ways to allow for easy access no matter the keyboard layout or operator preference Normal selection is done via the numeric keys as each icon displays a small number on the top right of its identifying graphic The number keys on the keyboard correspond to these numbers and can be directly pressed to access the desired function Number keys Alternatively the arrow keys can be used to move through the icons and pressing ENTER will activate the selected function Once an arrow key has been pressed an icon cursor will be visible around the currently selected graphic Cursor 2 4 USER S GUIDE M7220 Wireless Hand held Terminal SS ee Navigating the Settings Menus and Connect Reconnect Some menus are not well suited for icon and graphical display either due to complexity or simply the number of required actions These menus are displayed using a list format with an emphasis on text over graphical representation Power Management Sleep Timer 1 5 minute s Radio Stay On 2 Ports J Stay
34. c Peer to Peer mode without APs 2 36 USER S GUIDE M7220 Wireless Hand held Terminal Networking Options cont d Setting Parameter Available Options Option Description Roam Thshld Min Min 80dBn dBm Threshold level in absolute dBm that the M7220 802 11b g Min 806m ooo 60 dBm radio should not allow roaming if above 80 dBm is approxi mately 5 Signal Level 60 dBm is approximately 80 Signal Level Rescan Time When the M7220 Signal Level is below the Roam Threshold Max 60 seconds Rescan Time is the amount of time between scans while searching for better APs Channel Channel to use for 802 11 network connection in Ad hoc Max 11 US 13 EU Peer to Peer mode Encryption No encryption or authorization is used NOT RECOMMENDED WEP 40 64 40 bit WEP commonly called 64 bit encryption WEP 104 128 104 bit WEP commonly called 128 bit encryption 3 WPA WPA2 WPA or WPA2 encryption and authorization auto negotiating between WPA and WPA2 on association WPA Type 1 PSK Pre Shared Key 2 EAP PEAP Protected Extensible Authentication Protocol 3 EAP TLS EAP Transport Layer Security NOTE requires valid certificate files placed in mnt certs 4 EAP TTLS Tunneled Transport Layer Security Keys Phrases 1 Hex Encoded Keys and passphrases should be interpreted as a hexadecimal encoded string 2 ASCII Phrases Keys and passphrases should be interpreted as normal ASCII text WPA Identity Usernam
35. cense Included Software The M7220 hand held computer comes complete with all of the most common terminal emulation capabilities including VT100 102 VT220 and TN5250 Furthermore the M7220 comes standard with the Links2 web browser for Web and Internet based applications along with many other integrated tools utilities and diagnostics USER S GUIDE M7220 Wireless Hand held Terminal Communication Ports The M7220 has two types of communication ports on the bottom of the unit The ports are shown here Communication Ports 10987654321 USB por Description of the RJ 45 10 Pin Connector RS 232 1 USB Ground 2 RxD in to terminal 3 TxD out from terminal 4 RTS out from terminal 5 GND 6 In Cradle Sensor 7 CTS in to terminal 8 UDC USB data 9 UDC USB data 10 Battery WARNING Using an 8 Pin RJ 45 connector can cause damage to the devices s 10 Pin RJ 45 interface connection USER S GUIDE M7220 Wireless Hand held Terminal TE M7220 Keyboard The M7220 has two keyboard options 55 key Alphanumeric Keyboard 35 key Numeric Keyboard N 9 wa 1 n 7 F5 F2 FAC 9 i i f x A z N v za n gt EELEE l oH BA fw 8 H 2 n a oc amp a a Alphanumeric Numeric The high contrast color coded overlay surrounding the keyboard keys indicates alternate functions of each key Pressing a modifier key Shift Alt Ctl Lock Un
36. coding of Code 11 symbols Data Length 1 Min O characters See Laser Data Lengths Note Max 80 characters Data Length 2 Min O characters Max 80 characters Check Digits 1 Ignore Ignore Code 11 check digits 2 One Verify first Code 11 check digit 3 Two Verify both Code 11 check digits Tx Check Digit Enabled Disabled Enable Disable the transmission of the verified check digit s Int 20f5 Enabled Disabled Enable Disable decoding of Interleaved 2 of 5 symbols Check Digits 1 Ignore Ignore Interleaved 2 of 5 check digit 2 USS Use Uniform Symbology Specification algorithm 3 OPCC Use Optical Product Code Council algorithm Tx Check Digit Enabled Disabled Enable Disable the transmission of the verified check digit USER S GUIDE M7220 Wireless Hand held Terminal Laser Symbology Settings SR LR ALR cont d Section Setting Parameter Available Options Option Description 2 of 5 cont d Data Length 1 1205 See Laser Data Lengths Note Max 65 characters Max 65 characters 65 characters Conversion None No conversion of Interleaved 2 of 5 symbols To EAN 13 Convert 14 character Interleaved 2 of 5 symbols to EAN 13 Data Length 1 must be 14 symbol must have leading zero and valid EAN 13 Check digit a 2of5 Enabled Disabled Enable Disable decoding of Discrete 2 of 5 Industrial symbols Data Length 1 n Min Min O characters o characters See Laser Data Lengths Note Max 65 c
37. d Attempt to translate ANSI colors into grayscale equivalents i 20x20 Use standard medium font 20 rows x 20 columns Follow Cursor Enabled Disabled Enable Disable automatically panning scrolling the screen to keep cursor in view 2 41 USER S GUIDE M7220 Wireless Hand held Terminal Host Terminal Setup cont d Section Setting Parameter Available Options Option Description VTXXX Escape Parsing Normal ae PT CONT Bksp amp Del Normal use of Backspace and Delete 2 Swap Swap functionality Backspace key emits a Delete Null Padding Enabled Disabled Enable Disable normal NULL padding in VTxxx emulation some Microsoft Windows based servers do not handle padding correctly Auto Reconnect Enabled Disabled Automatically reconnect to the host server upon closure of the VT Session TN5250 Settings Screen Size 26x40 Use smallest font possible for largest screen area 26 rows x 40 columns 16x26 Use small font 16 rows x 26 columns 16x21 Use Legacy font 16 rows x 26 columns 20x20 Use standard medium font 20 rows x 20 columns 10x20 Use large font 10 rows x 20 columns 7x13 Use huge font 7 rows x 13 columns View Scrolling Enabled Disabled Enable Disable scrolling panning the screen s view if disabled the screen will be locked in the Start Row and Start Column Fieldlock Cursor Enabled Disabled Enable Disable forcing the cursor to always be located in a field
38. e Identity to use for WPA WPA2 Authorization Passkey Text Passkey to use as the WPA WPA2 Password Passphrase or Pre Shared 7 E Use WEP Key 4 key WEP Key 4 Text Entry WEP Key 4 IEEE key 3 2 37 USER S GUIDE M7220 Wireless Hand held Terminal Port Options Setting Parameter Available Options Option Description USB 1 Disabled Disable the USB Slave port 2 Console Enable a standard Linux console getty on the USB port via CDC ACM 3 Data Uplink Use the USB port as the Data Uplink port to transfer settings files to and from a PC Serial Disabled Disable the RS 232 serial port Use the RS 232 serial port as the printing port one Enable a standard Linux console getty on the RS 282 serial port Data Uplink Use the RS 282 serial port as the Data Uplink port to transfer settings files to and from a PC Set the Baud rate for the M7220 s RS 282 serial port Set the Parity for the M7220 s RS 232 serial port a Data Bits Set the number of data bits in the serial packet for the Stop Bits D Payt 0s St the number of stop bits in the serial packet for the 2 RS 232 serial port 2 38 USER S GUIDE M7220 Wireless Hand held Terminal Local Security Settings Setting Parameter Available Options Option Description Pwd on Boot Enabled Disabled Require a secret password to power up the M7220 Boot Pwd Text Entry Power up password Pwd on Setup Enabled Disabled Require a secret password
39. e Wireless Network IESE aT Rx _ Battery Levels B tit a f The current usage of its available hardware resources can be viewed in the Usage screen Section Label Description Wireless Network The current data throughput through the 802 11b g radio over time Battery Levels The current approximate battery level percentage 5 Ping Server Ping Server 192 165 168 668 Transmitted 18 Received E 18 Loss Minimum Maximum Average SSID AP Sahal 66 7 Hemoa Bl ink a f The Ping Server function allows testing of the current wireless network connection 2 49 USER S GUIDE M7220 Wireless Hand held Terminal Label Description Transmitted The number of packets that have been transmitted to the server The number of responses from the server The percentage of missed responses over total packets transmitted 6 Hardware Tests Hardware Tests Keyboard PEN Contrast Backlight Beeper Barcode RS 252 502 11 IrDA lt Clear gt THE M7220 HARDWARE TESTS ARE FOR INTERNAL USAGE BY THE AMERICAN MICROSYSTEMS LTD STAFF FOR THE TESTS TO PASS CORRECTLY THE UNIT MUST BE SETUP IN A SPECIFIC WAY ON A SPECIFIC DEBUGGING NETWORK AND WITH SPECIFIC DEBUGGING TOOLS MOST OF THESE TESTS WILL FAIL ON ANY OTHER SETUP 7 Bar Code Data Viewer See the Tools amp Utilities section for more information 2 50 USER S GUIDE M7220 Wireless Hand held Terminal 85 ee SSH Client Setup The M7220 so
40. e Up Down and Enter keys of multiple options Note that some options that only have two different selections will act like the above mentioned Boolean type but will display the options custom text as opposed to the normal Enabled or Disabled If more selections are available than can be shown on the screen again a scroll bar will be drawn on the right of the menu Audio Setup System Sound 1 Enabled Key Ticks Short 2 7 USER S GUIDE M7220 Wireless Hand held Terminal E Sliders Numeric Options Pressing Enter while this type of option is selected or by pressing its corresponding numeric key will display a screen with the option name and a numeric slider Using the Left Right or Up Down keys will increase and decrease the options value The minimum and maximum values are displayed at the bottom of the screen Power Management minutes Sleep Timer 8 66 minutes Text Entry Pressing Enter while this type of option is selected or by pressing its corresponding numeric key will open a small text entry menu that will allow typing of text into the option value Radio Setup Radio Setup as Cs msm 1 myne twork i Mode By node z 802 11b g p 802 11b g Network Network Infrastructure Infrastructure Pressing the Esc key or the 0 numeric key will exit any menu and return to the previously viewed screen Note that when exiting back to the Administration menu the
41. ength in characters to allow a good read Maximum length in characters to allow a good read USER S GUIDE M7220 Wireless Hand held Terminal 2 Dimensional Imager Symbology Settings coni d Symbology Setting Parameter Available Options Option Description Linear cont d 2 of 5 Interleaved Enabled Disabled Enable Disable decoding of Inter leaved 2 of 5 symbols Check Digit 1 Ignore Ignore check digits 2 Verify Verify but do not transmit check digits Verify and transmit check digits Minimum length in characters to Max 80 characters allow a good read Max 80 characters allow a good read Enabled Disabled Enable Disable decoding of Indus trial 2 of 5 symbols Industrial Min Min O characters a Max 48 characters Industrial Max Min O characters a Max 48 characters Enabled Disabled IATA Min Min O characters Max 48 characters IATA Max Min O characters ae Max 48 characters Enabled Disabled Matrix Min Min O characters a Max 80 characters Min O characters Maximum length in characters to Max 80 characters allow a good read Codabar Enabled Disabled Enable Disable decoding of Coda bar symbols Start Stop 1 Skip Do not transmit start and stop characters ne Transmit Transmit start and stop characters Check Digit Ignore Ignore check digits Verify Verify but do not transmit check digits Transmit Verify and transmit check digits Minimum length in characters to allow a good read
42. ention i e Escape 033 Fil F2 FS RA FS Text Entry Custom function key strings FG IF IFS FS IFO Fuld 2 RG Ral FS FG F17 FiS FS R20 FA F22 P28 P24 Host Terminal Setup Section Setting Parameter Available Options Option Description Host Server 1 Terminal 1 Disabled Disable the host connection and do not show Host Server 2 it in the Connect Reconnect menu Host Server 3 Host Server 4 l l Host Server 7 Enable this connection as a Web Browser Host Server 8 6 Custom 1 Enable this connection as a custom Linux command 7 Custom 2 Enable this connection as a custom Linux command Name Text Entry The name of the connection to display in the Connect Reconnect menu Host Address Text Entry The IPv4 server address or the URL of the IPv4 Address server Host Port Text Entry The TCP port to connect to Terminal ID Text Entry The identification string that should be sent to the server upon connection common Terminal IDs match the terminal type VT100 connec tions often use vt100 for the Terminal ID 2 40 USER S GUIDE M7220 Wireless Hand held Terminal Host Terminal Setup cont d Section Setting Parameter Available Options Option Description Host Server 1 ENQ Answerback Text Entry The reply that the M7220 should use when Host Server 2 receiving an ENQ from the server Host Server 3 See Table VTxxx ENQ Answ
43. erback Macros Host Server 4 for advanced usage Host Server 5 VT Search 1 Text Entry Search strings used to automate login or Host Server 6 VT Reply 1 commands in VTxxx connections The M7220 Host Server 7 VTxxx application will search for the Search Host Server 8 VT Search 2 strings and reply with the corresponding VT Reply 2 Reply string when found VT Search 3 VT Reply 3 VTXxx Local Echo Enabled Disabled Enable Disable echoing of input data sent to VT100 VT220 host server Screen Size 1 26x40 Use smallest font possible for largest screen area 26 rows x 40 columns Virtual 24x80 Enabled Disabled Enable Disable virtual standard terminal screen size of 24 rows x 80 columns View Scrolling Enabled Disabled Enable Disable scrolling panning the screen s view when using Virtual 24x80 16x26 Use small font 16 rows x 26 columns 2 3 16x21 Use Legacy font 16 rows x 26 columns 4 5 10x20 Use large font 10 rows x 20 columns 6 Use huge font 7 rows x 13 columns Column Shift Number of columns to pan left and right when Max 20 columns manually scrolling the view Row Shift Number of rows to pan up and down when manually scrolling the view Wrap Lines Enabled Disabled Wrap long strings of characters to the next line on the screen automatically Linefeeds 1 As Received Do not translate Linefeeds 2 Add CR Prefix Translate linefeeds to carriage return linefeed ANSI Colors Enabled Disable
44. evices other than wireless LAN devices are permitted to use the same frequency band as 802 11b g Consequently these co existing radio devices can interfere or jam the wireless LAN and vice versa Ironically the most troublesome devices are cordless telephones and microwave ovens Fortunately higher quality cordless phones tend to listen for a clear channel before becoming active and will thus avoid interfering with a wireless LAN i e the cordless phone seeks a clear channel for itself so naturally avoids being interfered with or being a source of interference Jamming from microwave ovens is more severe but is usually restricted to the upper frequency range for 802 11b g it should be noted that 802 11b g divides the available frequency band into 11 channels The higher numbered channels are most susceptible to microwave oven interference In each instance jamming occurs only when the cordless telephone or microwave oven is active USER S GUIDE M7220 Wireless Hand held Terminal Security Issues Much has been publicized in the media about security problems with wireless LANs It is highly recom mended that WPA encryption be used and in some cases the access points should be set for MAC filtering When an access point has MAC filtering enabled the only devices that can communicate through them are the ones which the MAC address has been set The primary issue is that many current users of wireless LAN have opted NOT to turn on sec
45. ftware contains the OpenSSH suite of SSH networking tools The currently installed version is OPenSSH_3 9p1 OpenSSL 0 9 7e Setting up a Connection with the SSH Client To set up anew connection using the SSH client 1 From the Administration menu select the Terminal icon option 7 2 Select one of the Custom icons options 8 or 9 3 Enter the following into the Command text option without the quotes usr bin ssh lt hostaddress gt where lt hostaddress gt is the IP address of the server to connect to If using a standard login with the SSH shell use the following for the Command usr bin ssh Ikmyusername gt lt hostaddress gt where lt myusername gt is the username to use when authenticating and lt hostaddress gt is the IP address of the server to connect to The user will be prompted to enter the password during login If the server is using a non standard TCP port to listen for SSH connections i e not TCP port 22 add the following to the command strings p lt port gt where lt port gt is the port number to use Custom Term 1 Command fusr bin ssh Pass IF as Param a Disabled 2 51 USER S GUIDE M7220 Wireless Hand held Terminal SSH Client Setup cont d Make sure that Pass IP as Param option is Disabled Press Menu or Esc to return to the Terminal Setup Menu Enter the Host List menu by selecting the Hosts icon option one Select an available host connection by using
46. g ext status 00000200 Dec 31 17 00 10 M7220 user warm kernel irq clearing subpending status 00000002 Dec 31 17 00 10 M7220 user info kernel wake enabled for irq 53 Dec 31 17 00 10 M7220 user warn kernel PID hash table entries 256 order 8 4096 bytes Dec 31 17 00 10 M7220 user wam kernel timer tcon 00000000 tcnt a509 tcfg 00000200 00000000 usec 00001e4c Dec 31 17 00 10 M7220 user warm kernel Console colour dummy device 80x30 Dec 31 17 00 10 M7220 user warn kernel Dentry cache hash table entries 8192 order 3 32768 bytes _ Dec 31 17 00 10 M7220 user warn kernel Inode cache hash table entries 4096 order 2 16384 bytes Enter a web address to open or a phrase to search for CONS a eal 3 5 USER S GUIDE M7220 Wireless Hand held Terminal 4 View Live Screen The most powerful real time diagnostic tool available to the users is the Live Screen option This will give the operator of the PC a true live image capture of what is currently displayed on the LCD Clicking the refresh button on the web browser will refresh the image and update what is displayed NOTE The Live Screen web page is designed to not be cached by the web browser but some browsers do not adhere to these guidelines If the web page is refreshed but the same image is shown even when it is confirmed to be different on the hand held the web browsers cache should be cleared and the PC operator should re login into t
47. haracters Data Length 2 D205 Min O characters Max 65 characters Chinese 2of5 Enabled Disabled Enable Disable decoding of Chinese Hong Kong 2 of 5 symbols Codabar Codabar Enabled Disabled Enable Disable decoding of Codabar symbols Data Length 1 Min O characters o Min O characters o characters See Laser Data Lengths Note Max 60 characters Data Length 2 Min O characters Max 60 characters Codabar Editing Disabled Transmit Codabar symbol data as scanned CLSI editing Strip start stop insert space after first fifth and tenth character of 14 character bar code 3 NOTIS NOTIS editing Strip start stop characters of all Codabar symbols 4 CLSI NOTIS Enable both CLSI and NOTIS editing MSI Plessy Enabled Disabled Enable Disable decoding of MSI Plessy symbols Data Length 1 Min Min O characters o characters See LaserData Lengths Note Max 48 characters Data Length 2 Min O characters Max 48 characters USER S GUIDE M7220 Wireless Hand held Terminal Laser Symbology Settings SR LR ALR cont d Section Setting Parameter Available Options Option Description MSI Plessy cont d Check Digits Verify single check digit 1 Tx Check Digit Enabled Disabled Enable Disable the transmission of the verified check digit s Algorithm Mod10 Mod1 1 Use Mod 11 for second check digit 2 Mod10 Mod10 Use Mod 10 for second check digit GS1 Databar GS1 14 Enabled Disabled Enable Dis
48. he M7220 has the ability to globally customize the function keys on the keyboard These modifications are to the actual Linux kernel keyboard mapping giving a huge amount of control over the keys See the Keyboard Option Parameters table for information on customizing these keys 7 Terminal Emulation and Host Connection Options Terminal Setup s E Hosts General 4 5 5 w VIs TN5250 Browser 1 Custom Custom Bl Make Selection 1 9 2 17 USER S GUIDE M7220 Wireless Hand held Terminal ee ee The M7220 comes standard with a VT100 VT220 interpretor a TN5250 emulator a standards compli ant web browser an AML CommandLink interpretor AMLterm and an SSH client Any of these applications emulators can be used to connect to remote network servers through the Connect Reconnect menu From here in the Terminal Options menu this connection menu can be set up Each different application has its own set of options and parameters that are accessible through options four through eight Their parameters are defined below in the Host Terminal Setup table NOTE For information on using the SSH client see the SSH Client Setup section of this manual Setting up a new connection is done through the Hosts sub menu It will present a list of connections up to eight connections can be defined that can be modified to suit the installation s needs Selecting one of the eight host connections will display the host options including I
49. he M7220 s web site This can also happen if the M7220 is powered off and back on in between refreshing the live image Applications Places Desktop Hae O O MN MMMM weno 6 sioszze M7220 American Microsystems Ltd File Edit View Go Bookmarks Tools Tabs Help x Go 2 g Q uy Back Reload Home History Bookmarks Larger r O http 192 168 100 92 cgi bin live cgi Go System Info AML M7226 CPU 202 MHz RAM 32 MB SSF Flash 16 MB Scanner ZOI KB 35 Key S N 8123456 Enter a web address to open or a phrase to search for EN M7220 American Microsystems Ltd CITIRI 3 6 USER S GUIDE M7220 Wireless Hand held Terminal Chapter 4 M7220 Configuration Utility Overview and System Requirements The M7220 product CD contains the M7220 hand held computer support software including the M7220 Configuration Utility This software package gives the operator access to all of the standard M7220 settings and allows for an easy configuration of the device s options The user should refer to Chapter 2 of this manual for information regarding specific menu parameters on the hand held System Requirements PC with 400MHz or higher processor clock speed 800 MHz or higher recommended 256 MB of RAM or higher 512 MB or higher recommended Microsoft Windows 98 2000 XP or Vista Microsoft NET Framework version 2 0 or higher 3 MB of free hard disk space A free USB or RS
50. isable decoding of Chinese Postal symbols China Min Len Minimum length in characters to Max 80 characters allow a good read China Max Len Maximum length in characters to Max 80 characters allow a good read Korea Post Enabled Disabled Enable Disable decoding of Korean Postal symbols Korea Min Len Minimum length in characters to Max 48 characters allow a good read Korea Max Len Maximum length in characters to Max 48 characters allow a good read USER S GUIDE M7220 Wireless Hand held Terminal 2 Dimensional Imager Symbology Settings conit d Type Symbology Setting Parameter Available Options Option Description 2 Dimensional Codablock F Enable Disable decoding of Coda block F symbols Min Length Minimum length in characters to Max Length Maximum length in characters to Code 16k Enable Disable decoding of Code 16k symbols Min Length Minimum length in characters to Max Length Maximum length in characters to Enable Disable decoding of Code 49 symbols Min Length Min O characters Minimum length in characters to Max 81 characters allow a good read PDF417 Max Len Min O characters Maximum length in characters to Max 2750 characters allow a good read Micro417 Enabled Disabled Enable Disable decoding of Micro PDF417 symbols Micro Min Len Min O characters Minimum length in characters to Max 366 characters allow a good read Micro Max Len Min O characters Maximum length in characters to Max 366 characters allow a good
51. l Emulation amp Host Connection Options Audio Options Startup Boot Options Complete M7220 Option Parameters Chart Bar Code Type ID s Chart Laser Symbology Settings SL LR ALR Chart Laser Data Lengths Explanation Chart 2 Dimensional Imager Symbology Settings Chart Networking Options Chart Port Options Chart Local Security Settings Chart Power Management Settings Chart Keyboard Settings Chart Host Terminal Setup Chart General Settings Chart VTxxx ENQ Answerback Macros Chart Audio Setup Chart Startup Options Chart M7220 Diagnostic Menu System Information Scan Engine ID String Definitions Chart Software Information I I I I I l l l l l 1 I I I I I I l l l l l POP PM PO PO I l I OOAaInIkKKRKRWODODOWDDANWNODWADAONNNOADOAMAAARRWWNN DOOWMOANND MPMNMNMNMNMNNNNNNMPNNNNNNNMNNNNNNNNNNNNNNNNNNNND PY Table of Contents Table of Contents M7220 Menu System cont d Network Status Network Status Screen Information Chart 802 11b g Data Rates and Theoretical Ranges Chart 802 11 Channel Frequency Chart Resource Usage Ping Server Ping Server Chart Hardware Tests Bar Code Data Viewer SSH Client Setup Setting up a Connection with the SSH Client Setup Unique Encryption Keys and Using SSH Paraphrases AnNannakKKARAR MNNMNNMNNNNNNNDND PP l l ARWN DOOANNDODOTAARWBNHNYHAFA oOoK WOW O DODOOOANDAN M7220 Embedded Website Update Firmware View System Info View Sys
52. le decoding of UCC Coupon codes Code 128 Code 128 Enabled Disabled Enable Disable decoding of Code 128 symbols EAN 128 Enabled Disabled Enable Disable decoding of EAN 128 symbols ISBT 128 Enabled Disabled Enable Disable decoding of ISBT 128 Code 39 Code 39 Enabled Disabled Enable Disable decoding of Code 39 symbols Data Length 1 Min O characters See Laser Data Lengths Note Max 48 characters Data Length 2 Min O characters Max 48 characters USER S GUIDE M7220 Wireless Hand held Terminal Laser Symbology Settings SR LR ALR cont d Section Setting Parameter Available Options Option Description Code 39 cont d Trioptic 39 Enabled Disabled Enable Disable decoding of Tri optic brand symbols used in magnetic tape identification Conversion 1 Disabled No Code 39 to Code 32 conversion 2 To Code 32 Convert data into Code 32 Italian Pharmacode format Code 32 Prefix Enabled Disabled Add the Code 32 Prefix A when converting from Code 39 to Code 32 1 Check Digit Ignore Code 39 Check digit 2 Verify Verify Code 39 Check digit 3 Transmit Verify and Transmit Code 39 Check digit Code 39 ASCII Enabled Disabled Enable Full ASCII support in Code 39 Code 93 Code 93 Enabled Disabled Enable Disable decoding of Code 93 symbols Data Length 1 Min O characters See Laser Data Lengths Note Max 50 characters Data Length 2 Min O characters Max 50 characters Code 11 Code 11 Enabled Disabled Enable Disable de
53. lock Func will enable that modification for the next key press only USER S GUIDE M7220 Wireless Hand held Terminal Using the 35 key Keypad Scan Key Power Key Backlight Key Unlock Key Yellow Modifier Lock Key Blue Modifier Cursor Keys Enter Key Alpha Modifier Shift Modifier Escape Key Menu Key Space Key Key Function Enable the bar code scanner or wake the M7220 from Suspend Mode Enable the Blue Modifier Enable the Yellow Modifier Cms fire current application supports t toggle between Insert mode and Replace mode Menu Return to the Main Menu or cydle through available menus lt Enable the Shift modifier for the next key press USER S GUIDE M7220 Wireless Hand held Terminal Using the 35 key Keypad cont d Using the Alpha key on the 35 key Keypad If the M7220 hand held computer is equipped with the numeric keypad the unit will allow alphabetic input in a mobile phone style interface Pressing the Alpha key once will put the Keyboard into Aloha Mode Within Aloha Mode a numeric key O 9 or period can be pressed and released multiple times to allow input of any of the three or four red symbols on the key After no other key has been pressed for 200 milliseconds the input will be pro cessed For example to type the letter b the user would press the Alpha key ONCE followed by the 2 key TWICE If the user does not press any other key for 200 milliseconds
54. minal T M7220 User Preferences Menu Bl Make Selection 1 2 Connect Tools Frets Admin Didas The Preferences menu is used for user definable settings that are not password protected 1 Contrast The contrast function can be used to adjust the light dark contrast Use the and keys or the A and B keys to make adjustments to the contrast Pressing Esc will exit the applet and save the setting M7220 Administration Menu s Terminal Audio Steriu The M7220 Administration menu houses all of the system s operating parameters and from this menu the entire system can be modified for use Since the M7220 contains hundreds of customizable options each parameter is categorized into one of nine major groups and some into smaller sub sections This allows each setting to be modified in a quickly and easily USER S GUIDE M7220 Wireless Hand held Terminal T The nine major settings groups are 1 Scanner Options MUN el Tigger Feedback Codes 4 5 Gilting Scanner Bl Make Selection 1 6 The Scanner Options group contains all aspects of the bar code decoder and data capture device Within this menu are five sub groups Trigger Feedback Codes Symbologies Editing and General Setup The Trigger options give control over the aiming dot and laser timers as well as the trigger s mode These options are usually set up to the user s personal preference and they have no affect on the actual data that i
55. mputer S N 012345678 F W 0 99 5 Oct 30 2007 Kernel Linux 2 6 16 54 Thu Oct 25 10 58 24 CDT 2007 Keyboard 7201 Scan Engine 2DI Battery 29 System Uptime Disk Stats Processes Network Interfaces Wireless Information WPA Status System Uptime top 18 44 57 up 1 44 load average 2 06 3 27 3 26 a 5 tg Enter a web address to open or a phrase to search for m M7220 American Microsystems Ltd EOC aa 3 4 USER S GUIDE M7220 Wireless Hand held Terminal 3 View System Log The standard Linux system log file var log messages is viewable through this option Applications Places Desktop rs fe Pa aw 6 4 41 42 PM W A 7 M7220 American Microsystems Ltd File Edit View Go Bookmarks Tools Tabs Help 0 8 Qa P Back Forward tor Reload Home History Bookmarks Smaller Larger E http 192 168 100 92 cgi bin log cgi Go AML NEVER COMPLICATED M7220 Hand Held Computer Dec 31 17 00 10 M7220 syslog info syslogd started BusyBox v1 01 2006 11 28 15 35 0000 Dec 31 17 00 10 M7220 daemon info init MStarting pid 796 console dev null sbin klogd Dec 31 17 00 10 M7220 user notice kernel klogd started BusyBox v1 01 2006 11 28 15 35 0000 Dec 31 17 00 10 M7220 daemon info init MStarting pid 789 console dev tty7 bin keyslocked Dec 31 17 00 10 M7220 user notice kernel Linux version 2 6 16 bchappell devbox gcc version 3 3 5 54 Thu Oct 25 10 58 24
56. noisy environments where the audio beeper can not be heard Note When the M7220 is in sleep mode the scanner LED will be flashing green 1 14 USER S GUIDE M7220 Wireless Hand held Terminal SS SS ee Scanner Information and Labeling The M7220 Integrated Laser Scanner uses a low power visible laser diode Avoid staring directly into the light beam Momentary exposure to a CDRH Class II laser is not known to be harmful Laser Classification CDRH Class Il Light Source 630 680 nm laser diode Laser Output Power 1 0 milliwatt maximum output FCC Information This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation CAUTION Use of controls adjustment or performance of procedures other than those specified herein may result in hazardous visible laser light exposure USER S GUIDE M7220 Wireless Hand held Terminal 1 16 USER S GUIDE M7220 Wireless Hand held Terminal E The M7220 Internal Radio The M7220 Hand held Terminal comes equipped with an internal 802 11b g radio and diversity antenna This internal radio is specifically designed to communicate with any 802 11b g Access Point The range of the internal radio depends greatly on the quality of the Access Point and the RF communications characte
57. o larger than 160x160 can be uploaded and will be shown to the user during the initial boot strap of the device Optional software packages can also be installed through the embedded website along with M7220 settings files Applications Places Desktop rs Faw tt a a a a Tue Nov 6 4 38 27 PM A M7220 American Microsystems Ltd File Edit View Go Bookmarks Tools Tabs Help t gt O amp A ZA Q Q Back Forward t Reload Home History Bookmarks Smaller Larger D http 192 168 100 92 cgi bin firmware cgi Go AML NEVER COMPLICATED M7220 Hand Held Computer This utility can be used to flash the system firmware of the M7200 device The M7220 uses a single file with a m7x filename extension and these firmware packages can be downloaded from http www amitd com Furthermore the devices secondary applicant software including the links web browser can be updated independently of the primary firmware This file contains a m71 filename extension The M7220 also has the ability to display a custom splash screen during the boot process and this image can be uploaded through this embedded website The file can be any normal bitmap bmp file with the following stipulations 1 It must be 1 4 or 8 bpp 2 Maximum size is 160 x 160 pixels It is also possible to send an M7220 settings file via this interface The file should be contained in a standard zip package zip Please the type and file
58. ons Configure PC Ports Open the port configuration dialog Communications Retrieve your current M7220 Device Settings Receive the zipped settings file from the M7220 using ZModem Communications Send these settings to your M7220 Send the zipped settings file to the M7220 using ZModem Configure PC Ports Retrieve your current M7220 Device Settings Send these settings to your M7220 Help Contact Information Help About the M7220 Configuration Utility M M7220 Configuration T About the M7220 Configuration Utility 4 7 USER S GUIDE M7220 Wireless Hand held Terminal SESS eee eee eee The System Tab Setup the M7220 System s security audio and power settings File Edit Communications Boot Password Require Password on Setup Setup Password Web Browser Options Custom Connect Commands Custom 1 Should take an IP address as a parameter Custom 2 C Should take an IP address as a parameter 4 8 Power Options Sleep Timer min 0 WLAN Radio Sleep Ports Sleep Power Off Timer min 10 Backlight Timer min 5 Tum Backlight on at Boot USER S GUIDE M7220 Wireless Hand held Terminal The Ports Tab Setup your M7220 Ports for Data Uplink Printers or shell access File Edit Communications There are 3 communications ports on your M7220 IrDA USB and Serial Configuring a port to work with a Printer Configuring a port to work a
59. options that were set will auto matically be saved and if any action is required it will automatically be carried out i e if the user changes the embedded HTTP server from Disabled to Enabled the system will automatically save the new settings and start the HTTP server when leaving the Startup Boot Options menu A beep will be sounded and a small message will be displayed briefly to signify that the settings were correctly saved 2 8 USER S GUIDE M7220 Wireless Hand held Terminal Port Setup ifa hen Saved lE USB 1 Disabled Serial 3 Console M7220 Connect Reconnect Menu Connect 192 168 168 635 AS400 b 65 261 16 5 Both b gt 3 Connect to both When the M7220 first powers up the unit will automatically attempt to connect to the host server If more than one host connection is configured the user will be prompted with the Connect menu allow ing them to select which server to connect to If exactly two host connections have been configured the Connect to Both option will be available 2 9 USER S GUIDE M7220 Wireless Hand held Terminal M7220 Tools amp Utilities Menu 1 Calculator Quick Cale Press h for Help The M7220 contains a simple easy to use calculator It can do simple mathematical functions by simply typing data from the keypad Press Menu to return to the M7220 menu system USER S GUIDE M7220 Wireless Hand held Terminal
60. ore information on the HTTP server and the HTML pages can be found in the M7220 Embedded Website section 2 18 USER S GUIDE M7220 Wireless Hand held Terminal Complete M7220 Option Parameters Section Trigger Options User Feedback Setting Parameter Available Options Option Description Trigger Mode 1 Trigger Laser on only when trigger is pressed 2 Pulse Laser will stay on for lt Laser Timer gt time even after trigger release Laser Timer Min 1 second Maximum laser on time Max 10 seconds Aim Mode 1 Disabled Aimer disabled Specified aim time 3 Pull Release Aim during trigger press decode after trigger release Time aimer should be enabled when Aim Mode is Timer 2 Good Count Timeout Tone Timeout Beep 4 Long Long Beep Timeout Count USER S GUIDE M7220 Wireless Hand held Terminal Complete M7220 Option Parameters cont d Section Setting Parameter ANEEL CROA LOS Option Description Bar Code Editing denotes 2D Imager code ony 11 Codablock Affects Codablock Strip Leading Strip characters at the beginning of SS ee bar code Strip Trailing Strip characters at the end of bar Strip Spaces Strip spaces at the beginning and code data data USER S GUIDE M7220 Wireless Hand held Terminal Complete M7220 Option Parameters cont d Section Setting Parameter Available Options Option Description Scanner Setup Type ID 1 Disabled Do not send a type ID character 2 AML Prefix
61. pad can also be completely disabled to prevent unwanted key presses This is useful if the user is transporting the M7220 hand held computer in a holster but does not wish to power off the device To lock the M7220 35 key Keypad press the Lock Blue Modifier followed by the Esc key The unit will disregard any further key presses and display a warning to the user To re enable the keypad press the Unlock Yellow Modifier followed by the Esc key USER S GUIDE M7220 Wireless Hand held Terminal Using the 55 key Keypad Scan Key Power Key Backlight Key W Enter Keys ii Cursor Keys Blue Modifier Green Modifier Backspace Ke Orange Modifier 7 Shift Modifier Escape Key Menu Key Space Key Key Function Power Button SCAN Key ENTER ae Light Bulb USER S GUIDE M7220 Wireless Hand held Terminal Data Capture and Bar Code Scanners The M7220 hand held computer comes standard with a laser scan engine that is capable of scanning single dimensional bar codes Optionally Long Range Lasers and 2 Dimensional Area Imagers can be ordered for the M7220 Bar code symbologies are always measured in mils This usually refers to the narrowest bar width One mil equals 0 001 therefore a 0 01 wide narrow bar would be a 10 mil bar code Conversion 1 mil 0 0254 mm 1 inch 25 4 mm Laser Style Scan Engines Laser type scan engines use a stationary laser reflected by a moving mirror and a highly sensitive laser
62. passphras M7220 login root M7220 login root Password Password Enter same passphras H sshkeys it sshkeys e again Generating Keys Generat ing Keys Your ident ification Genera ate REA key F Generating EEA key F has been saved Am SSH wil z or 33H vi nt ssh ssh_host dasa Generating Sect al a Generating Ve a Alt ey ivate rsa ey pair ivate rsa ey pair Your ae NE kegn Enter passphrase tem Enter passphrase tem been save ike pty for no passphras ety for no passphras sh host _dsa_keu ub The key Fingerprint Fi icli 60 1d zd 7d 9d HEF 38 eb 82 8e 97 d tcZiad root h 7220 keygen complete 4 Once the generation of the SSH keys is complete reboot the M7220 NOTE The sshkeys script can also be run from a SSH or TELNET session connected to the device or from the Linux console running on the RS 232 port if enabled USER S GUIDE M7220 Wireless Hand held Terminal Chapter 3 M7220 Embedded Website The M7220 contains a very powerful diagnostic and system management tool built in to every unit through the embedded HTTP web server Simply enter the units IP address into any web browser on a PC residing on the same network as the M7220 to access the web server Applications Places Desktop rs fe Faw AN f Tue Nov 6 4 37 26 PM o A M7220 American Microsystems Ltd File Edit View Go Bookmarks Tools Tabs Help gt 0 20 Back Forward Sto Reload Home History
63. ristic of the environment where the device is used The typical range for an 802 11b g radio is 500 feet through free air Additional Access Points must be added to improve coverage in a larger area or in electrically noisy RF environments 802 11b g Fallback Mode Wireless LAN technology is designed to make maintaining a connection between two devices as reliable and consistent as possible Since the speed of the connection between wireless devices will vary as range and signal quality varies the wireless devices will intentionally sacrifice throughput data rate or connection speed as measured in bits per second in exchange for maintaining a reliable connection In other words a reliable connection at a lower speed is preferred over an unreliable connection at a higher speed i e it is easier to maintain the connection if data rate is deliberately reduced or put another way lower data rates will tolerate a higher range and or worse signal quality This characteristic is known as fallback As example an 802 11b g system will fallback from 11 Mbps to 5 5 Mbps as range increases or signal quality decreases Subsequent falloacks from 5 5 Mbps to 2 Mbps and 1 Mbps are also sup ported Interference and Coexistence 802 11b g operates in a range of radio frequencies known as an unlicensed band i e the FCC does NOT require the use of a license in order to operate a radio transmitter in this range This means that commercially available radio d
64. ry depending on the charging method and charger WARNING M7220 Batteries should only be charged with American Microsystems Ltd battery char gers approved for M7220 batteries The M7220 hand held computer will alert the user when the battery has reached a critical level The unit s battery should be replaced with a fully charged M7220 battery or the unit should be placed back into the charging and communication cradle USER S GUIDE M7220 Wireless Hand held Terminal Accessories The M7220 Hand held Terminal has available an optional charging and communications cradle The cradle automatically charges the M7220 battery while it is resting in the cradle and the unit is turned off The cradle also includes an extra slot to charge a spare battery The M7220 cradle can accommodate the M7220 with or without the optional M7220 handle The ACC 5925 Cradle has three indicator lights y Indicates that the M7220 Cradle is plugged in AMD Indicates the M7220 main battery is charging 0 Indicates the spare battery is charging When the battery charging LED is red the battery is charging When the battery charge LED is green the battery is fully charged A fully discharged battery takes about 6 hours to completely recharge 1 19 USER S GUIDE M7220 Wireless Hand held Terminal E _ _ E E E EE EEE The M7220 Cradle s Communication Ports The M7220 hand held terminal has 2 different styles of communications ports
65. s are not fulfilled for an option that option will be displayed in a lighter color and will not be available to be modified or acti vated For example within the Wireless Security settings if the Encryption option is not set to WPA WPA2 the WPA Type option will be grayed out as it is not relevant in this case Encryption WEP46 64 a EQ Keys Phrases Hex Encoded 2 6 USER S GUIDE M7220 Wireless Hand held Terminal Controlling Options and Settings The M7220 Administration menu allows the user to modify the hand held s system settings and user options As with any PC application the M7220 main menu system uses a series of widgets to allow easy setup of different types of settings i e some options need to be entered as text while others are simply a check box type of item that only needs to be either enabled or disabled The M7220 widgets are described below Boolean Enable Disable Pressing Enter while this type of option is selected or by pressing its corresponding numeric key will alter the options setting between Enabled and Disabled J_ Audio Setup Audio Setup System Sound 1 Disabled Key Ticks Enabled Key Ticks B System Sound Short Combo Multiple Options Pressing Enter while this type of option is selected or by pressing its corresponding numeric key will open a small menu and allow the selection again via the numeric keys or th
66. s Data Uplink means that the port will be used to transfer files such as settings files to and from the M7220 using z modem Configuring the Serial or USB port to work as a Linux Console will allow terminal applications such as Minicom or HyperTenninal to connect to a linux prompt running on that port 4 9 USER S GUIDE M7220 Wireless Hand held Terminal The Startup Tab Setup the M7220 Startup services M7220 Configuration Utility File Edit Communications Help When your M7220 Handheld Terminal first boots the following checked services will start TELNET Server 7 SSH Server FTP Server HTTP Server Barcode Monitor TELNET Server Allows you to open a remote console to your device from another computer using the telnet command SSH Server Allows you to open a secure remote shell SSH or SFTP to your device FTP Server Allows you to use an FTP Client program to connect to your M7220 An FTP Client is used to get files from a remote server or put files onto a remote server HTTP Server Allows you to host webpages on your M7220 An HTTP Client such as Firefox or Intemet Explorer can connect to this server and view webpages Barcode Monitor Runs the service that manages your device s barcode scan engine This option is here so you can tum the service off if you are trying to avoid conflicts with any thrid party programs you may buy or build to service the scan engine USER S GUIDE M7220
67. s Maximum length in characters to Max 3750 characters allow a good read Aztec Runes Enabled Disabled Enable Disable decoding of Aztec runes symbols USER S GUIDE M7220 Wireless Hand held Terminal 2 Dimensional Imager Symbology Settings cont d Setting Parameter Available Options Option Description OCR Font 1 Disabled Disable OCR 2 OCR A Enable OCR templates with OCR A font 3 OCR B Enable OCR templates with OCR B Font 4 Currency Enable OCR font used on U S Currency 5 MICR Enable MICR E 13B font used on bank checks 6 SEMI Enable SEMI font used in the semiconductor industry Networking Options Setting Parameter Available Options Option Description Configure IP 1 Static Use manual settings for IP address subnet mask default gateway and DNS server 2 DHCP Use automatic broadcast DHCP request settings IP Address Enter IPv4 Address Static IP address that the M7220 should use for the 802 11b g radio Subnet Enter IPv4 Address Mask Subnetwork mask that the M7220 should use for the 802 1 1b g radio Enter IPv4 Address Default gateway for network connections DNS ss Enter IPv4 Address DNS server address to use for name resolution SSID Enter Text 802 11 wireless network name SSID ESSID to connect to Mode 802 116 Only use 802 11b data rates M o fome eres manne Network 802 11 network is infrastructure mode with standard 802 11 access points APs Connect to network in Ad ho
68. s collected via the scanner The Feedback settings allow modification to the audio beeps that sound during bar code scanning Changes can be made to the pitch length and count of the beeps that sound when a good and or bad bar code read is completed Symbology control and settings are modified from the Codes section This section also contains many subsections depending on the scan engine that is installed in the M7220 For laser bar code readers the menu will contain all symbologies that the scan engine can decode and allow for changes to many aspects of the data With the 2 Dimensional Imager installed the symbologies are divided once again into further sections of Linear Postal 2 D and OCR fonts The Editing section give control over customizing the data collected after it has been scanned Example options include stripping leading and trailing characters and adding prefixes and suffixes Bar code editing can be done on a global scale where all bar codes are affected or it can be done on a symbol ogy type basis Up to four custom symbology type edits can be made on the M7220 along with a global edit General Setup gives control over global termination characters appended to the bar code data along with some scan engine specific settings like LED illumination with the 2 D Imager 2 15 USER S GUIDE M7220 Wireless Hand held Terminal 2 Network Setup Hetwork Setup State Connected AP SSID BC AP aanse 66 7 Pe s27s2l
69. s follows r M7220 Configuration Utility File New Communicatior Create a new settings file using the factory defaults n File Open O O O O Open a previously saved settings file or a non settings file to send Save File Save Save As Save the current settings File Save As Save the current settings using a different file name File Exit Close the program Print Preview Edit Cut Same as typing CTRL X in any standard edit box Edit Copy Same as typing CTRL C in any standard edit box Edit Paste Same as typing CTRL V in any standard edit box Edit Restore Current Tab To Factory Defaults For each field visible on the current Tab only reset to the values from the factory defaults Edit Restore Current Tab To Original File Contents For each field visible on the current Tab only reset to the values from the original file Edit Restore All Settings To Factory Defaults For each field on all Tabs reset to the values from the factory defaults Edit Restore All Settings To Original File Contents For each field on all Tabs reset to the values from the original file P M7220 Configuration tI Communications Help Copy Paste Restore All Settings To gt Restore Current Tab To gt Factory Defaults Original File Contents 4 6 USER S GUIDE M7220 Wireless Hand held Terminal T The M7220 Configuration Utility Menus and Tabs cont d Communicati
70. se the Web Browser in graphical mode Custom 1 Command Text Entry Linux command to run when selected in the Connect Reconnect menu Pass IP as Param Enabled Disabled Enable Disable passing the Host Server s IP address as set up in the Host Server menu to the Linux command as a normal parameter Custom 2 Command Text Entry Linux command to run when selected in the Connect Reconnect menu Pass IP as Param Enabled Disabled Enable Disable passing the Host Server s IP address as set up in the Host Server menu to the Linux command as a normal parameter General Settings Section Available Options Option Description Auto Connect Enabled Disabled Automatically connect to a host on boot Auto Delay Delay connection to allow network startup Max 60 seconds E Te Display a visual warning upon moving out of range of current AP 2 43 USER S GUIDE M7220 Wireless Hand held Terminal VTxxx ENQ Answerback Macros Section Setting Parameter Unit s serial number i 2 5 4 a b Ne d e f S Audio Setup Setting Parameter Available Options Option Description System Sound Startup Options Setting Parameter Available Options Option Description TELNET Srvr Enabled Disabled Enable the embedded TELNET server on boot Usr root Pwd aml SSH Server Enabled Disabled Enable the embedded SSH SFTP server on boot Usr root Pwd aml FTP Server Enabled Disabled Enable
71. t 2 Not Required Require EAN 13 supplement for decoding EAN 13 Supps Sep 1 Add Separator Add a space between the EAN 13 code and the supplement 2 No Separator Do not add a space between the code and supplement EAN 13 ISBN Enabled Disabled Enable Disable translation of EAN 13 ISBN data EAN 8 Enabled Disabled Enable Disable decoding ofEAN 8 symbols EAN 8 Chk Dig Enabled Disabled Enable Disable Transmission of EAN 8 Check Digit EAN 8 Supp 2 Enabled Disabled Allow 2 digit supplements to EAN 8 EAN 8 Supp 5 Enabled Disabled Allow 5 digit supplements to EAN 8 EAN 8 Supps Req 1 Required Do not require the EAN 8 supplement 2 Not Required Require EAN 8 supplement for decoding EAN 8 Supps Sep 1 Add Separator Add a space between the EAN 8 code and the supplement 2 No Separator Do not add a space between the code and supplement UPC A Enabled Disabled Enable Disable decoding of UPC A symbols UPC A Chk Dig Enabled Disabled Enable Disable Transmission of UPC A Check Digit UPC A ae Enabled Disabled Send number system 0 or 1 prefix UPC A Supp 2 Enabled Disabled Allow 2 digit supplements to UPC A UPC A Supp Enabled Disabled Allow 5 digit supplements to UPC A USER S GUIDE M7220 Wireless Hand held Terminal 2 Dimensional Imager Symbology Settings coni d Symbology Setting Parameter Available Options Option Description Linear cont d UPC cont d UPC A Supps Req 1 Required Do not require
72. tem Log View Live Screen WOW OO M7220 Configuration Utility for Windows Overview amp System Requirements Chart Obtaining and Installing the Software Quick Comparison Index Chart Using the Utility Retrieving Settings from an M7220 Sending Settings to an M7220 Sending Other Files to an M7220 Updating the M7220 Operating System Firmware The M7220 Configuration Utility Menu and Tabs File Menu Edit Menu Communications Menu Help Menu The System Tab The Ports Tab The Startup Tab 4 The Keyboard Tab 4 The Terminals Tab 4 4 4 4 sl as Be Gs a a se a oe The Wireless Tab The Hosts Tab The Scanner Tab a a a ee a Table of Contents USER S GUIDE M7220 Wireless Hand held Terminal Chapter 1 M7220 Terminal Overview Technical Specifications General Specifications Dimensions 8 9 Lx 3 5 Hx 2 3 D 225 L x 89 H x 57 D mm without optional handle 8 9 L x 3 5 H x 8 2 D 225 L x 89 H x 208 D mm with optional handle Weight 16 oz 454 g without optional handle 25 oz 709 g with optional handle Display Keyboard Options 35 key Numeric Keypad 55 key Alpha Numeric Keyboard Data Capture amp Bar Code Scanner Standard High Speed Laser with aiming capability Options Long Range Laser with aiming capability Advanced Long Range Laser with aiming capability 2 Dimensional Area Imager Battery I O Ports USB Type B Slave Serial RS 232 max rate 115200 baud Sound Operating Tempera
73. the FTP server on boot Usr root Pwd aml HTTP Server Enabled Disabled Enabled the embedded Web server on boot If the Setup Password is set it will be used as the pass word to log in to the embedded web server Otherwise the password defaults to aml Barcode Mon Enabled Disabled Enable the standard bar code scanner monitoring service Unless developing custom applications for the M7220 this should be enabled 2 44 USER S GUIDE M7220 Wireless Hand held Terminal M7220 Diagnostic Menu Diagnostics ZAR The M7220 Diagnostic menu contains helpful tools in debugging network problems and general system issues 1 System Information System Info CPU 282 MHz RAM 32 MB Flash 16 MB Scanner ZDI KB 35 Key S N 0123456 i The M7220 System Information screen shows data about the hand held computer s hardware including the CPU clock speed installed scan engine keyboard type and the unit s serial number Scan Engine ID String Definitions ID String Scan Engine 2Dl 2 Dimensional Imager LAS High Speed Standard Laser S Standard Laser LR Long Ranger Laser Advanced Long Ranger Laser Unknown Detection Error USER S GUIDE M7220 Wireless Hand held Terminal 2 Software Information Software Wersion Bootloader Version 8 8 8 Date Oct 22 2687 Linux Kernel Version 2 6 16 Date Oct 25 2687 M7228 Firmware Version Date oct 3a 2007 8 99 5 The M722
74. the UPC A supplement 2 Not Required Require UPC A supplement for decoding UPC A Supps Sep 1 Add Separator Add a space between the UPC A code and the supplement 2 No Separator Do not add a space between the code and supplement UCC Coupon Enabled Disabled Enable Disable EAN 13 UPC A with exteneded UCC Coupon UPC E Enabled Disabled Enable Disable decoding of UPC E symbols UPC E Expand Enabled Disabled Enable Disable expanding UPC E to full URPC A form UPC E Supps Req 1 Required Do not require the UPC E supplement 2 Not Required Require UPC E supplement for decoding UPC A Supps Sep 1 Add Separator Add a space between the UPC E code and the supplement 2 No Separator Do not add a space between the code and supplement UPC E Chk Dig Enabled Disabled Enable Disable Transmission of UPC E Check Digit UPC E NumSys Enabled Disabled Send number system 0 or 1 prefix UPC E Supp 2 Enabled Disabled Allow 2 digit supplements to UPC E UPC E Supp 5 Enabled Disabled Allow 5 digit supplements to UPC E UPC E1 Enabled Disabled Enable Disable decoding of UPC E1 symbols Code 128 Code 128 Enabled Disabled Enable Disable decoding ofCode 128 symbols ISBT Concat Enabled Disabled Enable Disable the Concatenation feature of ISBT 128 Symbols Min Length Minimum length in characters to Max 80 characters allow a good read Max Length Maximum length in characters to Max 80 characters allow a good read USER S GUIDE M7220 Wireless Hand held
75. the input will be processed as a lower case letter b If the user had pressed any key other than the 2 key within the 200 milliseconds timeout the system would have processed the b and followed it with the next key If the user had pressed the 2 key a third time within the timeout period the input would have been processed as a lower case letter c To input a capital letter the user must press the Shift key before the Alpha key or directly after the press of the Alpha key For example to type the capital letter B the user could press the Shift key ONCE followed by the Aloha key ONCE followed by the 2 key TWICE or alternatively they could press the Alpha key ONCE followed by the Shift key ONCE followed by the 2 key TWICE The system will respond to either input with a capital letter B USER S GUIDE M7220 Wireless Hand held Terminal SS SSS ee Using the 35 key Keypad cont d Using Lock and Unlock on the 35 key Keypad If the user needs to input a large amount of alphabetic data they can temporarily enable the Alpha Lock feature by pressing the Lock Blue Modifier followed by the Alpha key To disable Alpha Lock the user can press the Unlock Yellow Modifier followed by the Alpha key F6 F7 F8 F9 F10 F1 F2 F3 F4 F5 F6F11 F21 F22 F23 F24 FOFI4 E a r The Shift key can be locked and unlocked in the same manner to create a CAPS lock Locking the Keypad The M7220 35 key numeric key
76. ture TOSO aN Static Discharge Drop Rating Regulatory FCC Part 15 Class A RoHS Compliant Pb Free Laser if equipped CDRH Class ll IEC Class 2 Architecture Specifications Processor Samsung S3C2410 32 bit ARM9 202 MHz with Advanced Microcontroller Bus Architecture AMBA 32 MiB SDRAM 101MHz 16 MiB Non volatile NOR Flash Operating System AML Embedded Linux OS Linux Kernel 2 6 16 Development Environment AML M7220 SDK for Linux supporting C and C GNU GCC 3 3 5 for ARM Linux Fully Open Sourced Licensing USER S GUIDE M7220 Wireless Hand held Terminal SSS SS Included Software Terminal Emulation VT100 102 VT220 TN5250 SSH Links2 graphical and text based web browser Utilities Calculator Bar Code Data Viewer Linux Console Camera Utility If equipped with optional 2 Dimensional Imager Servers SSH SFTP HTTP Diagnostic Tools Printer Test Network Status Application System Resource Usage Network Ping Utility Wireless Radio Specifications Radio Type IEEE 802 11b g Frequency GHz North America 2 412 2 462 GHz Japan TELEC 2 412 2 484 802 11b Japan TELEC 2 412 2 472 802 11g Europe ETSI 2 412 2 472 Spain 2 457 2 462 Bitrates Mbps 802 11b 11 5 5 2 1 802 119 54 48 36 24 18 12 9 6 with auto fallback Transmit Power dBm 802 11b 17 dBm 40 mW 802 11b g 14 dBm 32 mW Receiver Sensitivity dBm 54 48 Mbps 65 dBm 66 dBm 24 36 Mbps 70 dBm 74 dBm 12 1
77. ty before initiating the transfer Any file sent to the device should be in the M7220 s required format The file should be a standard ZIP file containing the documents the user wishes to transfer along with an autorun sh text file Once received the M7220 will decompress the ZIP file and attempt to execute the autorun sh document as a Linux shell script Updating the M7220 Operating System Firmware The M7220 Configuration Utility can also be used to update the hand held s firmware however the preferred method of updating the firmware is through the unit s embedded website Firmware images can be downloaded from the American Microsystems Ltd Website at www amltd com NOTE This type of firmware update should be used only as a last resort The preferred method of updating the units software is through the embedded web site Information on the firmware update via the we site can be found in the M7220 Embedded Website section of this manual To enter firmware update mode the device should be powered off With the operator holding down the Menu Space and Shift keys the unit should be powered on Once the M7220 splash screen is visible on the LCD the keys should be released The unit will power up into a fail safe firmware update mode The firmware can then be transferred to the device 4 5 USER S GUIDE M7220 Wireless Hand held Terminal T The M7220 Configuration Utility Menus and Tabs The M7220 Main Menu options are a
78. urity features If users were to enable the security features currently available including only allowing known systems access to the network and enabling WEP Wired Equivalent Privacy or WPA WiFi Protected Access encryption the intruder s work is much harder Much as a burglar will bypass a house whose doors and windows are securely locked so too will a hacker tend to bypass a network where security measures are enabled Battery The M7220 hand held computer uses a single battery to supply power to the entire unit The standard 7 2 Volt 19 2 Watt hour battery allows the unit to run continuously for over eight hours even in the most demanding environments WARNING Use only Lithium lon batteries provided by American Microsystems Ltd The use of other batteries can result in improper charging short circuits fire and explosion The use of improper batter ies will void all warranties on the M7220 hand held computer NOTE Lithium lon batteries and battery packs provide 300 500 charge discharge cycles and although they are not susceptible to battery memory like older Nickel Cadmium technologies they do loose capacity as they age When a battery is no longer able to supply ample charge for the application it should be recycled The M7220 battery can be charged either through an external battery charger or from within the hand held computer when the unit is placed in the charging and communication cradle Typical charging time will va
79. urrent BSSID The Basic Service Set Identifier BSSID is the MAC address of the current Access Point Bitrate 802 1 1b g Data Rate The bit rate of the current association As the signal degrades in quality the bit rate will automatically be lowered to help retain the connection See the 802 11b g Data Rates table below for information on the rates that are used Current 802 1 1b g Frequency The current frequency of the network association See the 802 11 Channel Frequency table below for conver sion to 802 11 channel number Network IP Address of unit The IPv4 Network Address of the unit s radio Subnetwork Mask The IPv4 Sulbnetwork Mask of the unit s radio Hardware MAC Address The Hardware MAC address of the unit s radio 802 11b g Data Rates and Theoretical Ranges Mod Signaling Data Maximum Throughput Typ Max Range at Minimum Max Range at Minimum ok Rates Mbit s at Maximum Signaling Rate Data Rate Radius Indoor Data Rate Radius Outdoor 802 110 1 2 5 5 11 4 3 Mbit s 140 Meters 802 11b g 1 2 5 5 6 9 19 Mbit s 38 Meters 140 Meters Hl 12 18 22 24 36 48 54 2 47 USER S GUIDE M7220 Wireless Hand held Terminal 802 11 Channel Frequency 802 11b g Channel Center Frequency a EEA C2 Denotes available in EU only 2 48 USER S GUIDE M7220 Wireless Hand held Terminal 4 Resource Usage Resources Memory Usage System S Flash E Processor Usage GEUS

AML M7220 User Manual

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