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User`s Manual - Industrial-Grade

1. Land Cell Land Cellular Corporation User s Manual CDMA Cellular Model CDM819s Serial Modem CDMA Cellular Model CDM819u USB Modem For use with LF1 2 04 and LF1 2 06 modules In Support Of Hardware Revision1 0 and 2 0 Revision 1 8 April 2005 Table of Contents 1 ISS enee ne E EE E AREA EERE RE EE AREARE ECER NAKEN ARSS 5 1 1 Modeni Capabilitiesrnis ts chante Ur dina i be Wa aaa EEEE E ws 5 1 2 The Types Of Calls tic eege ated ee re rarer 5 1 3 Speeds een bid a N R AE AE E a NEE 5 2 Getting Started TEE 6 2 1 Fast Track Circuit Switch Data CSD Call Sep 7 22 Fast Track Packet Data Call Sepp 9 2 3 Fast Track Activating your Modem sse eee eee 10 2 4 Fast Track Troubleshooting Communications with the Modem sss esse eee eee 11 2 5 Setting Up Your Modem NENNEN 12 2 6 Confisuring The Modemai noinine i A a E a hie a oe eet 12 3 Using Terminal Emulation Software To Talk To The Modem sss sss 13 3 1 Serial Connection Reference Table 13 4 Activating NO STs L ieri iiaa a ARE eddie coe dae dete de ae aed 13 4 1 Over the Air Provisionmng sinenion Ha 7565 eu 2 5ER a TRE Po He a aT Ae 14 D gt Placing 91T enee deet d ses Eege EENEG 14 5 1 Making An Async Call Using Terminal Emulation Software 14 5 2 Configuring Dial Up Networking es 14 5 3 Making A 1xRTT Packet Data Call 15 5 4 PC Fax Modem and Setup for Hot Pas 15 D TroubleshoOtin gs NEIERENS EEN AE 16 6 1 Helpful OC 16 6 2 Diagnosing COM Port Problems Using
2. 1 A 4152 where 1 is the band class 1 800 MHz 2 1900 MHz A F is the band Z indicates not registered on network 4152 is the SID i e the cell tower ID 99999 indicates not registered on network Test CSD Origination by calling your cell phone with ATDT5551234567 replace 5551234567 with your cell phone number Once the phone rings and you answer the phone you should hear sounds like a fax negotiation Test CSD Termination by calling the phone number of your modem Once it answers you should hear sounds like a fax negotiation Hang up 18 19 20 21 22 23 24 25 26 To further test CSD termination connect another modem landline or cellular to another available COM port on a PC nfigure that modem and the COM port to your required speed i e 9600 with AT IPR 9600 Start HyperTerminal on that PC s COM port and call the Land Cell modem from this terminal window with the following command ATDT lt Phone number of 819 Modem gt The terminal window connected to the 819 modem will say RING and then once the modems have negotiated a connection it will say CONNECT You can now type in text in either terminal window and it will appear in the other terminal window This means that your modem is now answering incoming CSD data calls Type in ATHO to disconnect the call Once you can originate and terminate CSD calls with the modem you are ready to connect the modem to your equipment Please
3. 18 changes will remain even if the modem loses power Now that the modem is properly configured you may attempt activate the modem as described in section 4 0 and the Appendix 7 Frequently Asked Questions Below are some of the most Frequently Asked Questions The answers contained herein may address many of the questions you could have about our product 7 1 Does The Modem Understand AT Commands Yes For information on AT commands see the AT Command Reference section 10 0 7 2 At What Speed Can I Send Data Data rates for Circuit Switch Data calls are up to 14 4 kbps whereas 1xRTT Packet Data Calls TCP IP supports rates up to 153 6 kbps 7 3 How Do I Perform An Over the Air Activation Of The Unit Access the modem via a terminal emulation package such as a PC running HyperTerminal Once connected to the modem please use the instructions for OTAPA in the Appendix that are specific to your carrier 7 4 The CDM 819s u Does Not Answer When I Dial From Another Modem The CDM 819s u can be configured to automatically answer incoming calls but by default is set not to do so To set up the modem for auto answer issue the command ATS0 1 7 5 The Modem Auto Answered But Is Not Connecting The modem is not set up on initialization for permanent termination on asynchronous calls Enter the following command to check this AT QCVAD The value returned should be 4 If not enter the following command AT QCVAD 4 7 6 I Dialed a P
4. Finish 2 6 Configuring The Modem Click on Start gt Settings gt Control Panel Click Phone and Modem Options Click New For Location Name enter a name to distinguish this connection as the CDM 819s u Type your area code in the Area Code box Click Apply and OK The window should exit out to the Phone and Modem Options box Click the tab at the top titled Modems Select the Standard 19200 bps Modem or the Kyocera High Speed Modem if you installed using the driver from the website and click Properties Click the Modem tab at the top of this new box The box titled Maximum Port Speed should read 115200 If not scroll down to select 115200 Click OK Click Apply and then OK 12 3 Using Terminal Emulation Software To Talk To The Modem You can access the modem through a terminal emulation program such as HyperTerminal which should already be installed in your version of Windows To launch HyperTerminal click on the Start Menu go to Programs gt Accessories gt Communications gt HyperTerminal If prompted you may name this connection TEST or give it any other appropriate name After clicking OK the Connect To box will appear In the Connect Using box you may see several listings such as COM1 COM2 and the Standard 19200bps Modem that we just added in the previous section Do not attempt to connect to the device via the 19200 bps modem or the Kyocera High Speed Modem option Instead select CO
5. Hyper Terminal see eee eee eee 17 6 3 Altering The Modem s Cellular barameters sese eee eee 18 6 4 Entering Offline Digital Mode 18 6 5 Unlocking The Service Programming Code GbC 18 6 6 Entering The Mobile Directory Number MDN sese 18 6 7 Entering The MSID MIN Number 18 6 8 Entering The Mobile Country Code OMC 18 6 9 Entering The Mobile Network Code OMNCH eee 18 7 Frequently Asked Questions ccceeeeeceeececccccececeeeceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee es 19 7 1 Does The Modem Understand AT Commande 19 7 2 At What Speed Can I Send Data 19 7 3 How Do I Perform An Over the Air Activation Of The Un 19 7 4 The CDM 819s u Does Not Answer When I Dial From Another Modem 19 7 5 The Modem Auto Answered But Is Not Connecting sss sse eee eee 19 7 6 I Dialed a Phone Number Using ATDT and received No Carter 19 Lol I Dialed A Phone Number Using ATDT And Connected But When I Physically Move The Modem I Receive A No Carrier Message 19 7 8 What Is The AT Command To Change The Baud Rate Of The Modem 20 7 9 What Is The AT Command To Check The Current Baud Rate 20 7 10 What Is The AT Command To Change The Flow Control 20 7 11 When Do I Need A Null Modem Cable 20 7 12 Why Do I Have To Set The Phone Number As ATI 20 WAS What Is Dormancy deed ee ee 21 8 Land Cellular Proprietary AT Configuration Commande 21 9 Session Management Commande 21 9 1 User P
6. S followed by a Zero Set the modem to answer terminate incoming Asynchronous Data Calls AT QCVAD 4 To set the Carrier Detect DCD to follow its connection state to the Cellular Network set AT amp C1 The yellow LED will turn on when connected to the Carrier and turn off when not connected A value of AT amp CO sets CD to always be on and a value of AT amp C2 sets CD to be always on but to wink when there is a change in the connection state Ensure that DTR is set to return to modem to command state on an ON to OFF transition of DTR with AT amp D2 A value of AT amp DO ignores DTR a value of AT amp D1 enters online command state upon an ON to OFF transition of DTR Save the new settings in Profile 1 with AT amp W1 and then set Profile 1 as the Default profile with AT amp Y1 To confirm your settings do an AT amp V This will print out about 7 lines of text with all the register values Verify that you have good signal strength AT CSQ A typical reply is CSQ 19 99 The signal strength ranges from 0 to 31 the higher the number the better the signal Set the modem for verbose result codes with ATV1 this displays result codes as Words ATVO displays result codes as digits Confirm and that you are registered on the cellular network AT CSS A reply of CSS 2 Z 99999 indicates that you are not registered It may take up to 15 seconds or so after power up to register on the network Once registered a typical response will be CSS
7. default profile on the next boot If no value for amp Y has been set the modem will load all parameters from profile 0 as default profile KWZn Soft resets the modem then loads AT parameters out of profile n where n 0 1 2 For parameters not included in profile n the modem will load factory default settings 10 AT Command Reference All modem functions are controlled using the same industry standard AT commands that are used to control landline modems A knowledge of these commands is not required by most users but are provided here as a reference 10 1 The Six Types Of Commands There are six types of AT commands as defined in the following list e Basic AT Parameters e S Registers e Basic Action Commands e Extended AT Configuration Commands e Cellular AT Commands 21 e Land Cellular Proprietary AT Commands The parameters set by the various AT commands in this section are applied to all subsequent calls and will be used each time you place a call As such your custom settings if not saved in a profile will be available until you power down the modem These settings are lost upon power down if not saved The CDM 819s u also gives you automatic support of all AT commands that are unknown to the modem but are supported by your cellular carrier s IWF Since the carrier may charge you for the airtime used for this connection the modem s auto connect ability is disabled by default Issue the AT CXT 1 comman
8. ensure that your equipment is configured to your required data rate i e 9600 bps By default the Modem is configured for full hardware flow control This uses the control signals CTS and DTS DSR and DTR Carrier Detect and Ring Indicator The pin out of the modem is in Section 12 If you are using a 3 wire interface cable with RX TX and Ground or your equipment is configured for no hardware flow control you will need to disable Hardware flow control with AT IFC 0 0 and save it in your profile with AT amp W1 If your equipment cannot disable hardware flow control you can spoof the signals by shorting pins 1 4 and 6 together and also pins 7 and 8 on the DE 9 connectors of your three wire cable 2 2 Fast Track Packet Data Call Setup 1 Create a 19 200 Generic Modem and configure it for 115 200 8 bits no parity 1 stop bit Attach the modem to an active COM port on the PC i e COM1 Configure the selected COM port to a maximum speed of 115 200 in the Hardware device manager Attach the antenna and power to the CDM 819 modem Connect it to the COM port with a 9 pin RS 232 straight through serial cable If the modem has not been activated activate the modem See Section 2 3 and the Appendix for information specific to your carrier Use HyperTerminal on the COM port to set the Carrier Detect DCD to follow its connection state to the Cellular Network set AT amp C1 The yellow LED will turn on when connected to the Carrier
9. most applications you must use a straight through RS 232 serial cable For certain types of equipment you may be required to use a null modem cable For more information on this refer to the FAQ section 7 11 When Do I Need A Null Modem Cable 6 2 Diagnosing COM Port Problems Using HyperTerminal If you are experiencing problems connecting to the cellular network you can verify if the issue is between the computer and the modem or between the modem and the cellular network To test open your terminal emulation software as described in the Using Terminal Emulation Software To Talk To The Modem section 3 0 above Once the modem is ready to accept commands type AT GSN and press enter The ESN of the modem should print out on the screen in the following format GSN 45262036 This will confirm that you are communicating with the Land Cellular modem and not some other device connected to or inside the PC If the ESN does not print out please confirm that you have selected the COM port that the modem is attached to and not some other port internal modems typically show up as COM3 To test the link between your modem and the cellular network try to call your cell phone Type in AT CDV lt phone number to call gt with no spaces and no angle brackets and press enter This command will perform a voice call similar to the type a standard home phone would make and if your modem has been activated correctly your cell phone should ring and dis
10. take up to 15 seconds or so after power up to register on the network Once registered a typical response will be CSS 1 A 4152 where 1 is the band class 1 800 MHz 2 1900 MHz A F is the band Z indicates not registered on 19 network 4152 is the SID i e the cell tower ID 99999 indicates not registered on network If the modem came with a wired antenna try moving the antenna from place to place to find the location that gives the best signal quality After relocating the antenna issue the ATDT lt phone number to call gt command to check for a connection 7 8 What Is The AT Command To Change The Baud Rate Of The Modem AT IPR lt baud rate gt Valid data rates are 300 600 1200 2400 4800 9600 14400 19200 38400 57600 115200 bps Additional valid data rates for USB devices only such as the CDM819u 230400 bps For example AT IPR 115200 WARNING Only change to 230 400 if you have a serial COM port that supports that speed NOTE The baud rate argument is saved into a profile with the AT amp Wn command For more information on Profiles see section 9 0 User Profiles 7 9 What Is The AT Command To Check The Current Baud Rate AT IPR 7 10 What Is The AT Command To Change The Flow Control AT IFC lt DCE_by_DTE gt lt DTE_by_DCE gt Where lt DCE_by_DTE gt Specifies the method to be used by the DTE to control the flow of received data from the DCE lt DTE_by_DCE gt Specifies the method to be used by the DCE
11. the network connection will remain up but the packet data call timer will stop The modem can initiate dormancy if it is configured with the AT CTA command before origination of the packet call Alternatively the base station can also initiate dormancy 8 Land Cellular Proprietary AT Configuration Commands This section is reserved for future Land Cellular proprietary commands The industry standard AT commands are defined in Section 10 0 9 Session Management Commands 9 1 User Profiles There are 3 user profiles two are editable and the third profile contains the factory default settings All user configurable parameters which can be saved may be stored into a profile with the amp Wn command listed below where n is profile 1 or 2 Note that saving to a profile does not make that profile active to utilize the new saved settings on the next power cycle of the modem you must instruct the modem to use the profile of your choice with the command amp Yn Note Profile 0 is the Reference Profile and cannot be changed Only Profile 1 and 2 can be changed Table 1 User Profile Commands Command Description amp Vn Displays configuration of profile n where n 0 1 2 Issuing amp V by itself without a profile designator will display the current configuration settings amp Wn Saves the current AT configuration settings to the user profile designated by n where n 1 2 amp Yn Sets profile n where n 0 1 2 as the
12. to control the flow of transmitted data from the DTE By default the modem is set up as AT IFC 2 2 to allow hardware flow control in both directions The valid numeric variables for the IRC command are as follows 0 No Flow Control 1 Xon Xoff 2 Hardware 7 11 When Do I Need A Null Modem Cable The Land Cellular modems RS 232 serial port is wired to act as the Data Communication Equipment DCE while a typical home computer or laptop system is designated as the Data Terminal Equipment DTE As long as you are connecting two different devices DCE to DTE you must use a straight through serial cable However if you are connecting two like devices DTE to DTE or DCE to DCE it is necessary to use a Null Modem Cable Use the Null Modem cable to attach the modem to PDAs and handheld computers Desktop and notebook computers require a straight through cable 7 12 Why Do I Have To Set The Phone Number As 777 The act of dialing 777 automatically triggers the Cellullar Network to connect the call as a Packet Data TCP IP call on the 1xRTT network To enable automatic packet call connections use the command AT QCPKND lt 0 To disable this feature issue AT QCPKND 1 20 7 13 What Is Dormancy The CDMA packet data service supports a dormancy feature When no data is being transferred on the cellular link for a period of time the RF traffic channel is released However the PPP states and the IP address are retained To the end user
13. D Prearrangement Setting Respond to a 0 Off to a voice page message page message that has a voice service 1 Fax For Next Call option with a Page response that has a 2 Fax For All Calls data service option 3 Async For Next Call 4 Async For All Calls QCMDR Set Medium Data Rate MDR Valid values are 0 to 3 Also known as HSPD 0 MDR Service Only The mobile will originate with S022 or SO25 The mobile will not negotiate to any other service option if SO22 and SO25 are unavailable 1 MDR Service If Available The mobile will originate with S022 or S025 but will negotiate to a low speed packet service option if MDR is not available The mobile will not negotiate to SO33 2 LSPD Only The mobile will originate a low speed packet call only and will not negotiate to SO22 SO25 or SO 33 3 S033 If Available The mobile will negotiate to MDR or low speed packet service options if SO33 is not available 11 Quick Reference Guide Below you will find a Quick Reference Guide of the AT commands most commonly used in day to day operation of the modem Entering Access Codes To retrieve the Serial Number of the modem in hexadecimal format AT GSN To perform Over the Air Service Provisioning OTASP AT CDV 22899 To change to Offline Digital mode AT KWMODE 1 To enter the SPC and unlock the modem for programming AT KWSPC 000000 To enter the Mobile Identification Number MIN AT KWDIR lt MIN gt To write configu
14. Disable dial tone and busy detection Z Reset modem NV memory and reboot amp CO Carrier Detect CD always ON amp C1 CD on off in accordance with the network connection status amp C2 CD always on Winks on channel disconnect amp DO Ignore Data Terminal Ready DTR amp D1 Enter Online Command state following ON to OFF transition of DTR amp D2 Enter Command state following ON to OFF transition of DTR amp E Reset all modem parameters to default amp V Dump current configuration parameters amp Vn Dump current configuration parameters of profile n amp Wn Saves settings to persistent storage amp Yn Set the default profile 0 1 or 2 For async data fax settings the dialtone detection settings do not apply Factory default settings 10 5 S Registers The value of an S Register may be set by the following command line syntax ATSn xxx where n is the register number and xxx is a decimal value For instance to set the register SO to 3 the command ATS0 3 would be used The following table describes some of the more commonly used S Registers Table 4 S Registers Table Register Value Description SO U to 255 Automatic answering Number of rings before answering Disable automatic answering 0 Default is 0 S3 13 Carriage return character Default is 13 S4 10 Line feed character Default is 10 S5 8 Backspace character Default is 8 S6 2 to 10 Length of time in seconds to pa
15. M1 or whatever port you have the modem connected to from the drop down list After clicking OK you should be prompted with a Port Settings dialog box Make certain that the Bits per Second option is set to 115200 The Data bits should be listed as 8 Parity None Stop Bits 1 and Flow Control Hardware Click Apply and OK By default the CDM 819s u Flow Control protocol is Hardware but this can be adjusted with the AT IFC command Please see the sections entitled Frequently Asked Questions and Extended AT Configurations Command Table for more detailed information pertaining to this and other communications commands 3 1 Serial Connection Reference Table Below is a quick reference of the default communication parameters of the CDM 819s u Bits Per Second 115200 Data Bits 8 Parity None Stop Bits 1 Flow Control Hardware The HyperTerminal connection should now be active As a test we ll send the standard attention code to the modem Type the command AT and press enter If properly interfaced with the modem you should receive an OK reply If not make certain that the modem s power LED is illuminated and the bit rate of your terminal emulation software is set to 115200 For most applications you should be using a standard RS 232 straight cable To check if you need a Null Modem cable view the When Do I Need A Null Modem Cable section 7 11 in the FAQ For further assistance refer to the Troubleshooting secti
16. Mounting Flange Guide 39 16 Limited Warranty EE ET 40 Liz Copyright NOt Te ais oi ienien saans cedatecds ctl Mes obtgnet eg Sek Eede deeg lentgneddaghacededadiagzantie 40 UCNE d EE 41 18 1 Carrier Specific Intormagon 41 18 1 1 Verizon Wirelessiicii tis SR eegene hia ieee dite ad ae eeu Ascii 41 18 1 1 1 Over the Air Provisioning sss sese eee eee eee 41 18 1 1 2 United States Verizon Subscriber Settings see eee eee e eee eee 42 18 1 1 3 1xRTT Connections Username and Password sss sese 42 18 1 2 Sprint PCS E 43 18 1 2 1 JOTA Provisioning vc cccsivsdcreeesacuehade dees sevedgcsteveccepepesces EAS ETENE eati 43 18 1 2 2 1xRTT Connections Username and Password sss sese 43 18 1 3 Bell Mobility Canada 44 8 1 3 Provisioning eu BEES E pended EE 44 18 1 3 2 1xRTT Connections Username and Password sss sese 44 18 1 4 Western Witreleeg 221 ee aa ian Nee age caged ae oad 45 18 14 1 PrOViSiOnin gis 4 js cect die ged e tease toed Huan ee Ee Mase Odea ashes 45 18 1 4 2 1xRTT Connections Username and Password sss sese 45 18 1 5 tel inti icin Segoe itil Ee EE 46 LSTST ProVistomin gs eege EE porn a ei oreina s ap Ena h Er IE daiis 46 18 1 5 2 1xRTT Connections Username and Password sss sese 46 Table 1 Table 2 Table 3 Table 4 Table 5 Table 6 Table 7 Table 8 Table 9 List of Tables User Profile Commands ae eeh Sag eee eee eA An ai iin eis 21 Result Codes Tabler inoitia ie ia oan dated EA Ee Eat 22 Basic A
17. T Parameters Table ered 2 Kg ea EE dT ORSR ER 2 hi act TE cobessteeesspepe chdsstbeoetes 23 S Resisters KEE 23 Basic Action Commands Table 24 Extended AT Configuration Commands Table 25 CDMA AT Parameter Commands Table 26 Cellular AT Command Extensions In Support Of Voice Services Table 28 Proprietary AT Command et asz edd isd de SEENEN esoe 28 1 Introduction Thank you for purchasing the Land Cellular CDM819s or CDM819u herein after referred to as the CDM 819s u wireless modem This guide will assist you in the set up and use of your new CDM 819s u modem Follow the instructions in sections 2 3 and 4 to install all necessary software drivers and set up your computer or data terminal to send and receive information via the cellular network This manual is written for CDM 819s u modems that have an RF module with a firmware version of LF1 2 04 and LF1 2 06 The firmware version of the module can be confirmed with the AT GMR command This command works with all firmware versions of the RF module 1 1 Modem Capabilities The CDM 819s u automatically supports dual band operations in the CDMA 800MHz cellular and CDMA 1900MHz PCS bands The modem has three operational states Command State Online State Online Command State When first powered on the modem is in the Command State where it is able to accept AT commands When instructed to dial out or to answer a data call the phone is in the Online State The Quick Reference Guide se
18. above represents the entire obligation of the Company and understanding between the parties There are no other understandings agreements representations or warranties express or implied including warranties of merchantability or fitness for a particular purpose 17 Copyright Notice CDM 819s CDM 819u and CDM 819s u are registered trademarks of Land Cellular Corporation Windows Windows 98 Me NT 2000 amp XP XP Professional and Dal Up Networking are registered trademarks of Microsoft Corporation HyperTerminal is a trademark of Hilgraeve Inc ProComm is a registered trademark of DataStorm Technologies Inc All other marks are held by their respective owners 40 18 Appendix 18 1 Carrier Specific Information Each cellular provider uses a different PRI file that needs to be programmed into the modem in order for the modem to register properly on their Cellular network and connect These PRI files are typically programmed in by the manufacturer of the RF module or by Land Cellular using special programming software at the time of purchase The following sections list different carriers and the details of activating modems on their network and where applicable their username and password formats for making 1xRTT calls 18 1 1 Verizon Wireless 18 1 1 1 Over the Air Provisioning Land Cellular modems support the service provisioning features called Over the Air Service Provisioning OTASP and Over the Air Parameter Administrati
19. and and xxx is the value Some extended commands take more than one value For example the Write command for two values becomes CMD xxx yyy Some extended commands take characters strings as values instead of numbers In that case the syntax is CMD CharacterString Note that while spaces are ignored everywhere else spaces are significant inside the quotation marks To read back a value use the READ command CMD To test if a particular command is supported along with the range of values it supports use the TEST command CMD An extended command must be terminated with a semicolon if another command follows it in the same command line The following table describes the extended AT configuration commands 24 Table 6 Extended AT Configuration Commands Table Command Description IFC TE2 MT2 Local Flow Control This extended format compound parameter is used to control the operation of local flow control between the TE2 and the MT2 The format is AT IFC lt DCE_by_DTE gt lt DTE_by_DCE gt Where lt DCE_by_DTE gt Specifies the method to be used by the DTE to control the flow of received data from the DCE lt DTE_by_DCE gt Specifies the method to be used by the DCE to control the flow of transmitted data from the DTE The valid numeric variables for the IFC command are as follows 0 No Flow Control 1 Xon Xoff 2 Hardware By default the modem is set up as AT IFC 2 2 to allow hardware flow control in
20. and turn off when not connected A value of AT amp CO sets CD to always be on and a value of AT amp C2 sets CD to be always on but to wink when there is a change in the connection state Ensure that DTR is set to return to modem to command state on an ON to OFF transition of DTR with AT amp D2 A value of AT amp DO ignores DTR a value of AT amp D1 enters online command state upon an ON to OFF transition of DTR Save the new settings in Profile 1 with AT amp W1 and then set Profile 1 as the Default profile with AT amp Y1 To confirm your settings do an AT amp V This will print out about 7 lines of text with all the register values Confirm and that you are registered on the cellular network AT CSS A reply of CSS 2 Z 99999 indicates that you are not registered It may take up to 15 seconds or so after power up to register on the network Once registered a typical response will be CSS 1 A 4152 where 1 is the band class 1 800 MHz 2 1900 MHz A F is the band Z indicates not registered on network 4152 is the SID i e the cell tower ID 99999 indicates not registered on network Create a Dial Up Networking DUN connection using the modem that you created with the active COM port i e COM1 in Network and Dial up Connections Configure it to 115 200 bps and set Security to Typical Start a DUN session by double clicking on the DUN icon that was created Set the username and password as defined in the Appendix for your carrier E
21. ation capabilities in the IWF MV18R V 18 Reporting Control This extended format numeric parameter controls whether the extended format MV18R result code is transmitted from the IWF to the mobile station MV18S V 18 Selection This extended format compound parameter is used to control the manner of operation of the V 18 capabilities if present in the IWF These commands allow the data terminal to be used as an automatic dialer for voice calls The format of these commands is shown in the following table Table 8 Cellular AT Command Extensions In Support Of Voice Services Table Command Description CHV lt value gt Hang Up Voice 0 Hang up voice call 1 255 Reserved CDV lt dial string gt Dial Command For Voice Calls The format of lt dial string gt is identical to that for the ATD command This command does not cause the MT2 to change to the online state 10 9 Land Cellular Proprietary AT Command Set Table 9 Proprietary AT Command Set Command Description Operation QCQNC Enable Disable QNC Capability 0 Disable QNC Use packet data QuickNet Connect QNC is a service option numbers Default for different means of performing basic HSPD builds packet data service 1 Enable QNC Use async data service option numbers for packet data calls QCCAV Answer Incoming Voice Call This command provides a means to 28 answer an incoming voice call via an AT command QCVA
22. ber Red Green Antenna Interface Size Weight Power Input RF Power Maximum Tx Power Rx Sensitivity Frequencies Temperature Operating Humidity Command Protocol Communication Speeds Certifications RS 232 DE 9S Female Connector DCE 2 1mm 5 5mm DC Barrel Jack Center Positive From Left to Right Power Carrier Detect DCD Transmit Tx Receive Rx 50 ohm SMA Female 4 L x 2 56 W x 1 06 H 0 45 Ib 8 28 VDC 0 35W Dormant 30 ma 12 VDC Typical 8 28 VDC 2 8W Active 1XRTT Packet Data 230 ma 12 VDC Typical CDMA 200mW EIRP Nom CDMA 23 5 dBm min 22 5 dBm min 1900MHz CDMA gt 104 dBm Cellular Tx 824 849 MHz Rx 869 894 MHz PCS Tx 1850 1910 MHz Rx 1930 1990 MHz Operating 30 C to 60 C 22 to 140 F 100 Duty Cycle Storage 55 C to 85 67 to 185 F 0 85 non condensing v 250 AT Command Set Serial Interface Data Rates from 300 to 230 400 bps CDG 2 tested and approved FCC ID RD5 LCC0308 Industry Canada ID IC 418A LCC0308 34 14 CDM 819s u Rev 2 0 Mechanical Specifications The following section describes in detail the exterior dimensions of the CDM 819s u and how to utilize the mounting flanges to secure the modem to any surface that can be drilled for such a purpose All of the drawings below are the approximate actual size The drawings may be used as layout reference but it is advised that a physical comparison be made t
23. both directions IPR Fixed Rm Rate This numeric extended format parameter specifies the data rate at which the MT2 will accept commands in addition to 1200bps or 9600bps as required in EIA TIA 602 It may be used to select operation at rates at which the MT2 is not capable of automatically detecting the data rate being used by the TE2 Rm default rates set at 115 2Kbps ICF Local RS 232 Interface Character Framing This parameter determines the character framing used at the local RS 232 interface The syntax is AT ICF lt format gt lt parity gt Where lt format gt is a single digit and determines the number of data bits the presence of a parity bit and the number of stop bits in the start stop frame according to the following values lt format gt Meaning 1 8 Data 2 Stop 2 8 Data 1 Parity 1 Stop 3 8 Data 1 Stop lt parity gt is a single digit and determines how the parity bit is generated and checked if present according to the following values lt parity gt Meaning 0 Odd 1 Even The lt parity gt argument is only valid when lt format gt is set to 2 The default settings for the modem are AT ICF 3 1 10 8 Cellular CDMA Commands The cellular CDMA commands use the same syntax as the other extended commands Numeric values are decimal The following table describes the cellular CDMA commands 25 Table 7 CDMA AT Parameter Commands Table Command Description CAD Query A
24. ce provider No further commands are required to provision the modem For example a user who gets a new modem phone without any service programming data can call the service provider s special OTASP number to have the device programmed without physically taking it to the service provider OTAPA occurs when the network initiates a call to the modem and programs it without any user intervention OTAPA is typically used when the service provider decides to update information on many cellular devices at the same time After the modem s serial number is authorized for use with a cellular provider you may activate the modem over the cellular network if your carrier supports it Please see the Appendix for information specific to your Carrier After issuing the OTASP command your cellular provider will program the proper roaming parameters into the modem Please allow approximately four minutes for this to occur After waiting the appropriate amount of time for the cellular network to program the modem perform a power cycle by removing the DC power supply plug and reconnecting it To test that OTASP has taken place type AT CDV lt phone number to call gt from your terminal emulation software If this is successful the modem will place an outbound call through the cellular network to the phone number specified The phone will ring and call display will show the phone number of your modem 5 Placing Calls Use the procedures below to place outbou
25. ction 11 0 has more information on how to enter these operational modes 1 2 The Types Of Calls This chapter describes some of the features and capabilities of the CDM 819s u modem Section 2 explains how to set up your modem to place data calls using HyperTerminal and Dial Up Networking Understanding these methods may help you to integrate the module with other systems as well The modem can make three types of calls Mobile Circuit Switch Data Origination and Termination Mobile Packet Data TCP IP Origination and Termination TCP and UDP Voice Channel 1 3 Speeds Data Rate From The Modem To The Cellular Network Data rates for Circuit Switch Data calls are up to 14 4 kbps whereas 1xRTT Packet Data Calls TCP IP supports data throughput up to 153 6 kbps Data Rate From Your Computer To The Modem The CDM 819s u modem has a default RS 232 port speed of 115 200 bps Your COM port must be configured to operate at this rate in order to properly communicate with the modem The modem s COM port speed can be adjusted with the AT IPR command The modem s COM port speed is variable from 300 bps to 230 400 bps Warning Please ensure your COM port is capable of 230 400 data rates before changing the modem to this speed or you may not be able to talk to the modem 2 Getting Started The following Fast Track Sections details how to quickly activate a modem configure and test a Circuit Switch Data CSD call and a Packet Data Call TCP IP Ad
26. d to enable this mode if needed 10 2 Command Line Syntax A command line consists of the attention code followed by one or more commands and terminated by an end of line code The attention code is the character pair AT or at By default the end of line character is the ASCII CR character decimal 13 unless it is changed by the S3 command The ASCII CR character is equivalent to one keystroke of the ENTER key Refer to the S Registers section 10 5 for more information on this command Spaces are ignored unless within quotes and may be inserted between arguments within the AT command line to make it more legible if desired The Basic and SRegister commands may follow each other on the command line without any separating delimiters The Extended Format Commands those beginning with a character must be terminated with a semicolon if they are followed by another command on the same line The character is not required after the last command on the line Commands may be edited using the backspace key but the backspace will not delete the AT attention command at the beginning of the command line 10 3 Result Codes After issuing a command a result code will typically be displayed the screen to inform you if the command was successful unsuccessful improperly formatted etc When in the command mode eight possible result codes may be returned The result codes can be set to display as either digits or words by accessing
27. ditional details if needed are listed in the sections that follow the Fast Track Sections The following modem setup examples apply for Windows 98 Me NT 2000 E XP Due to the divergent graphical interfaces of these different operating systems there may or may not be an extra step to follow e g an additional procedure to open a program from the Start Menu This guide is optimized for Windows XP Professional 2 1 Fast Track Circuit Switch Data CSD Call Setup 1 10 11 12 13 14 15 16 17 Connect the modem to an active COM port on a PC with an RS 232 9 pin straight through cable Attach the antenna and power connector Connect with a Hyper Terminal session set to 115 200 8 Bits No Parity 1 Stop Bit and Hardware Flow Control enabled the default soeed of the modem If the modem has not been activated activate the modem See Section 2 3 and the Appendix for information specific to your carrier Change the Baud Rate to your required speed i e 9600 AT IPR 9600 Disconnect HyperTerminal change the baud rate to 9600 and reconnect Confirm contact with modem using AT GSN this prints out the ESN of the modem i e GSN 45263AF4 If you get an Error or no communication go to the section 2 4 Troubleshooting Communications with the Modem To auto answer calls set ATSO 1 A value of ATSO 1 sets the modem to answer on the first ring where ATSO 0 disables the auto answer feature Note this is a letter
28. e next lower speed and then reconnect Enter the AT command again Keep trying lower and lower speeds until you get back an OK Confirm that you are talking to the modem and not some other device by entering in a Modem Specific command i e AT GSN this will print out the ESN GSN 45262036 of the modem in hex format which should match the ESN on the label If you get an error or no communication confirm that Hyper Terminal is connected to the proper COM port Typically this is COM1 Internal modems can show up as COM3 If there is still no communication confirm that the COM port is not locked Go to the hardware device manager in the control panel under systems Also check to see if you have an infrared IR port assigned to your modem s COM port Disable it if you are not using this function Often an IR port can interfere with the COM port even after you successfully connect Device Manager may indicate hat there is no conflict between the two but disabling the IR port may still help If your system s COM port appears to be locked you can also try disabling and enabling the COM port in the Hardware Device manager You may have to shut down and reboot your system It will also indicate what the COM port number is Make certain that you are using the proper RS 232 serial cable For most applications you must use a straight through RS 232 serial cable For certain types of equipment you may be required to use a null modem cable For m
29. er on the account has been assigned to the modem with the AT KWDIR command If the OTASP was successful the phone number should be print out Le KWDIR 9544305811 The PRL number may been replaced with a newer revision by the carrier AT GMR To further test that OTASP has taken place type AT CDV lt phone number to call gt from your terminal emulation software Example AT CDV954430581 1 If this is successful the modem will place an outbound call through the cellular network to the phone number specified To make a circuit switched connection type this command ATD lt phone number to call gt If the modem did not properly dial the phone number you specified here are a few things to check First make certain that you are not including any hyphens or spaces in the ATD dialing string For example you should be entering ATD9544305811 41 After verifying that you have properly entered the dialing string if the modem still will not place an outbound call you may have to enter the phone number into the modem before performing an Over the Air Provision Please see below 18 1 1 2 United States Verizon Subscriber Settings NOTE The following applies to Verizon Wireless subscribers residing in the United States who have communication between the computer and the modem but cannot place inbound or outbound calls through the cellular network If you are a Verizon Wireless subscriber residing in the United States the standard procedure
30. ername and Password Dial 777 Username MIN 1x bell ca example 4161234567 1x bell ca Password 4 digit Voice Mail password from Customer Service example 0123 44 18 1 4 Western Wireless 18 1 4 1 Provisioning Western Wireless uses a manual process for provisioning their modems The ESN is entered into their database and an MDN and MIN number are assigned to the account The MDN is the number that is used to contact the modem and the MIN is an internal number that is used for cellular network routing Most of the times the numbers are the same however at times the numbers could be different It is very important to program these numbers correctly because if they are reversed the modem will not work correctly The MIN is automatically loaded with the MDN number so the MDN must be entered first AT KWMODE 1 AT KWSPC 000000 AT KWDIR 10 Digit MDN Directory Phone Number From Cellular Carrier Without Hyphens AT KWMSID 10 Digit MIN Number From Cellular Carrier Without Hyphens This only needs to be entered if different than the MDN AT KWMODE 2 The modem takes 10 seconds to reset AT CDV lt Cell Phone Number gt Call your cell phone to test that it activated when it rings confirm the number matches answer and then hang up to disconnect the call Do not enter the angle brackets just the cell phone number with no spaces 18 1 4 2 1xRTT Connections Username and Password Dial 777 Username MDN example 4161234567 Pas
31. eter must be performed in a very specific way Otherwise you may lose communication with the modem To alter the default speed of 115 200 bps first connect via your terminal emulation software settings 115200bps 8 N 1 Hardware Now you may issue the AT IPR command to query or change the default speed After adjusting the port speed disconnect from the modem and reconnect using the new data rate Refer to the Frequently Asked Questions section 7 0 and Extended AT Configurations Command Table in section 10 7 for more information pertaining to the AT IPR command Make certain the serial cable is firmly connected to an enabled COM port with no hardware resource conflicts Make sure that you have properly added the Standard 19200 bps Modem or the Kyocera High Speed Modem to your system using the Setting Up Your Modem section 2 5 above Also check to see if you have an infrared IR port assigned t your modems COM 16 port Disable it if you are not using this function Often an IR port can interfere with the COM port even after you successfully connect Device Manager may indicate that there is no conflict between the two but disabling the IR port may still help If your system s COM port appears to be locked you may have to shut down and reboot your system Do not use Disable Call Waiting commonly referred to as 70 when configuring Dialing Properties Make certain that you are using the proper RS 232 serial cable For
32. format numeric parameter controls whether the extended format ER intermediate result code is transmitted from the IWF over the Um interface ES ESR Error Control Selection This extended format compound parameter is used to control the manner of operation of the V 42 protocol on the PSTN link if present in the IWF This extended format numeric parameter controls the use of the selective repeat 27 SREJ option in V 42 on the PSTN link if present in the IWF ETMB This extended format compound parameter controls the handling of data remaining in IWF buffers upon service termination ILPP TE2 MT2 local rate reporting This extended format numeric parameter controls whether the extended format ILPP lt rate gt information text is transmitted from the MT2 to the TE2 MA Modulation Automode Control This extended format compound parameter is a list of modulations that the base station may use to connect with the remote DCE in automode operation for answering or originating data calls as additional alternatives to the modulation specified in the MS command MR Modulation Reporting Control This extended format numeric parameter controls whether the extended format MCR lt carrier gt and MRR lt rate gt intermediate result codes are transmitted from the IWF to the mobile station MS Modulation Selection This extended format compound parameter is used to control the manner of operation of the modul
33. gaining access to the device the modem carries a Service Programming Code SPC The default SPC is 000000 Without entering this code you cannot alter the modem s configuration To unlock the modem and allow write access enter the SPC with this command AT KWSPC 000000 6 6 Entering The Mobile Directory Number MDN The MDN is the phone number that is used to call the modem from other devices You may now enter the MDN given to you by your CDMA provider by typing AT KWDIR lt number provided by CDMA provider gt 6 7 Entering The MSID MIN Number The MSID MIN is the last 10 digits of the IMSI_M internal number assigned by the carrier for network routing You may now enter the MSID given to you by your CDMA provider by typing AT KWMSID lt number provided by CDMA provider gt 6 8 Entering The Mobile Country Code MCC It is only necessary to enter the Mobile Country Code MCC and Mobile Network Code MNC if the modem is not already programmed for operation in your area If required these codes are available from your CDMA provider To change the MCC type AT KWMCC lt 3 digit MCC gt 6 9 Entering The Mobile Network Code MNC To alter the MNC type AT KWMNC lt 2 digit MNC gt After configuring your modem you must issue the command AT KWMODE 2 This resets the modem takes 10 seconds to reset and writes your configuration changes to non volatile memory Your modem is now programmed for operation in the area These configuration
34. he connection See the Appendix for username and password formats specific to your carrier 5 4 PC Fax Modem and Setup for Hot Fax This section details on how to configure a modem for PC Faxing with Hot Fax Modem Setup In the Windows Modems properties advance tab set the following AT FCLASS 2 0 Using HyperTerminal connect to the Land Cell modem and enter the following AT commands AT QCSO 0 AT CMUX 2 AT IPR 19200 Disconnect HyperTerminal change the BAUD rate to 19 200 and reconnect Then save the profile settings in Profile 1 AT amp W1 AT amp Y1 15 Confirm that the Windows 19200 Standard Modem definition is also set to 19200 Hot Fax Setup Tips The modem detection first sends the init string specified in the HARDWARE INT file located in the HotFax or HotFax MessageCenter directory by the DataInit line If the modem does not respond OK within 2 seconds the generic string amp F amp C1 amp D2E1V1 is tried The modem is given another 2 seconds to respond OK If it doesn t then we assume there is no modem on the specified port and auto detection is aborted If the modem gets past this point we then put it into non echo verbose mode by sending EOV 1 If the modem doesn t respond OK to this command within 2 seconds we drop DTR for 1 5 seconds then try the same command again If the modem still doesn t respond OK we again assume there is no modem on the specified port and auto detection is aborted Try the following to t
35. he maximum speed bps of this connection is set as 115200 Make certain that the Enable Hardware Flow Control option is checked Uncheck Enable Modem Error Control and Enable Modem Compression Click OK From the Options tab make sure these are checked Display Progress While Connecting and Prompt For Name And Password Certificate etc From the Security tab make certain that Typical is selected From the Networking tab verify that Internet Protocol TCP IP is checked Other items may or may not be checked but TCP IP must be enabled 10 Click OK to return to the Connect box Note For USB versions of the modem if your USB com port supports higher data rates you can configure the CDM 819u modem to 234 000 and then set the COM port and Kyocera High Speed Modem Driver to 230 400 as well to take advantage of these higher data rates Warning Please ensure your COM port amp capable of 230 400 data rates before changing the modem to this speed From this DUN connect box you can set the modem for async data calls by changing the 777 phone number to the number you want to call For 1xRTT packet data calls the phone number must be 777 By default the modem is set for async calls 5 3 Making A 1xRTT Packet Data Call e Open Dial Up Networking or create a new connection as described in the steps above e Leave the area code blank and make certain 777 is set as the telephone number e Click Dial to attempt t
36. he rectangle on the left side is the location of the DC power supply barrel jack connector On the right side is the female DB 9 serial connector 15 2 CDM819s Rev 1 0 End Cap Overhead amp Profile Views The next view is one of the end cap as seen from directly overhead This drawing shows two of the mounting feet and the mounting hole diameter of 0 120 1 865 40 120 2 616 38 This profile view of the end cap shows the mounting feet extending beneath the body of the modem by a distance of 0 045 40 120 0 945 0 540 15 3 CDM819s Rev 1 0 Mounting Flange Guide The following depiction illustrates the mounting footprint of the CDM819s The mounting flange holes located on each end of the modem are indicated by the intersections of the four lines 1 865 fm I a 39 16 Limited Warranty Land Cellular the Company warrants that it s product shall be free from defects in materials and workmanship for a period of one year from the date of shipment Land Cellular warrants any software sold alone or with any of its products shall be free from defects according to the Company s specification for a period of sixty 60 days from the date of shipment During the warranty period if a customer experiences difficulties and is unable to resolve the problem by phone with Company s Technical Support the Company will issue a Return Materials Authorization RMA number Following the receipt of a RMA number the customer is
37. hone Number Using ATDT and received No Carrier Verify that your CDMA provider has an IWF device installed on their network If so check if the account settings for the modem number are provisioned to activate the IWF for circuit switched data The modem may not have the correct Preferred Roaming List PRL loaded Performing Over the Air Service Provisioning OTASP should automatically load the correct PRL into the modem For information on how to initiate the OTASP please refer to the How Do I Perform An Over the Air Activation Of The Unit section 7 3 of the FAQ above Verify with your CDMA carrier if the phone number of the modem is activated in their network You can dial the phone number of the modem from a voice line If the modem s phone number is not activated the cellular provider should reply with a message informing you of this 7 7 I Dialed A Phone Number Using ATDT And Connected But When I Physically Move The Modem I Receive A No Carrier Message The modems immediate location may have strong Electromagnetic Interference EMI Verify the signal strength by issuing the command AT CSQ The signal strength is displayed as CSQ XX YY Where the XX is the signal strength and the YY indicates the error rate a value of 99 is indeterminate The signal strength varies from 0 to a maximum of 31 Confirm and that you are registered on the cellular network AT CSS A reply of CSS 2 Z 99999 indicates that you are not registered It may
38. int out the module firmware version followed by the PRL number loaded in by Verizon s network if different than before OTASP has definitely occurred You may now test the functionality of the modem For more information on AT CDV 22899 see section 4 1 Over the Air Provisioning 18 1 1 3 1xRTT Connections Username and Password Simple IP Dial 777 User Name MDN vzw3g com Le 5551234567 vzw3g com Password VZW Mobile IP Dial 777 User Name Leave Blank Password Leave Blank 42 18 1 2 Sprint PCS 18 1 2 1 IOTA Provisioning The 3GPD parameters are easily configured using the Over The Air Provisioning Sprint PCS uses IOTA IP based Over The Air for their Over The Air provisioning system IOTA uses packet data calls to transfer the configuration data to the phone These IOTA data sessions can be Network initiated or Client initiated Network Initiated IOTA is the preferred method An automatic Network Initiated IOTA session occurs when the module first registers onto the Sprint network This IOTA session is queued when Sprint originally sets up and activates the account In their current implementation Sprint imposes a 72 hour expiration timer for this queued IOTA session An IOTA session has a device time out of 15 minutes If there is no success within 15 minutes the status will change to fail and the module will stop trying A normal IOTA session takes from 1 to 3 minutes To register onto the network the module
39. m interface PPP 3 Packet data service network layer Rm interface SLIP 4 STU II service 5 127 Reserved for future use 128 255 Reserved for manufacturer specific use Note the default value for the CRM parameter shall be O if this value is supported by the MT2 If 0 is not supported the default CRM value shall be manufacturer specific CQD CFC DR DS Command Status Inactivity Timer 0 Ignored 1 255 Release call after 5 x lt value gt seconds have elapsed without activity The default lt value gt shall be 10 corresponding to 50 seconds Um Interface Fax Compression 0 No compression 1 V 42bis compression with parameters as set by the CDS command 2 modified the modified read compression Data Compression Reporting This extended format numeric parameter controls whether the extended format DR intermediate result is transmitted from the IWF over the Um interface Data Compression This extended format compound parameter controls the V 42bis data compression function on the PSTN link if provided in the IWF EB Break Handling In Error Control Operation This extended format compound parameter is used to control the manner of V 42 operation on the PSTN link if present in the IWF EFCS This extended format numeric parameter controls the use of the 32 bit frame check sequence option in V 42 on the PSTN link if present in the IWF ER Error Control Reporting This extended
40. modem originates a call upon reception of an unknown command AT CXT Dial a cellular voice call AT CDV lt phone number to call gt To make a circuit switched connection ATDT lt phone number to call gt Disconnect and return to command state ATH Miscellaneous Commands Echo commands in command state or in online state ATE1 Do not echo commands in command state or in online state ATEO Display result codes as numbers ATVO Display result codes as words ATV1 Dump configuration parameters AT amp V Return to Online State from Command State ATO Reset to default configuration ATZ AT commands Digit Word Cross Reference Digit Word 0 OK 1 CONNECT 2 RING 3 NO CARRIER 4 ERROR 6 NO DIAL TONE 30 BUSY NO ANSWER 31 12 RS 232 Serial Port Integration Parameters You can use the guide below to design serial cables to integrate the CDM 819s u into your systems Standard RS 232 DE 9 Pinout Pin Name Direction Description 1 CD Carrier Detect 2 RX Receive Data 3 TX Transmit Data 4 DIR Data Terminal Ready 5 GND System Ground 6 DSR Data Set Ready 7 RTS Request to Send 8 CTS Clear to Send 9 RI Ring Indicator Below you will find pinouts of the RS 232 DE 9 Male and Female connectors 1 5 5 1 oo000 oo00 6 9 9 6 Male Female Note Direction is DTE relative DCE Default RS 232 Communication Parameters Bits Per Second 115200 Data Bits 8 Parity None Stop Bi
41. nalog Or Digital Service Returns U If no service is available 1 If CDMA digital service is available 2 If TDMA digital service is available 3 If analog service is available Values 4 255 are reserved CSS Serving System Read Only Returns lt AB gt lt SID gt AB A The mobile station is registered with an A band system B The mobile station is registered with a B band system Z The mobile station is not registered SID 0 16383 The mobile station is registered with the system indicated 99999 The mobile station is not registered CSQ Query Received Signal Quality Returns the Signal Quality and Frame Error Rate as follows Signal Quality Measure lt SQM gt 0 31 Signal Quality Measurement See note 1 below 99 SQM is not known or is not detectable All other values are reserved Frame Error Rate lt FER gt lt 0 01 gt 0 01 and lt 0 1 gt 0 1 and lt 0 5 gt 0 5 and lt 1 0 gt 1 0 and lt 2 0 gt 2 0 and lt 4 0 gt 4 0 and lt 8 0 gt 8 0 99 FER is not known or is not detectable All other values are reserved Note 1 The exact meaning of the Signal Quality Measure lt SQM gt shall be manufacturer defined The lowest quality reported by SQM shall be defined as value 00 The highest quality reported by SQM shall be defined as value 31 CDR Um Interface Data Compression Reporting This extended format numeric parameter controls whether
42. nd circuit switched and packet data calls to other telephony devices 5 1 Making An Async Call Using Terminal Emulation Software Configure your terminal emulation program as explained in the Using Terminal Emulation Software To Talk To The Modem section 3 0 above See Section 2 1 on the setup details to make a CSD call 5 2 Configuring Dial Up Networking Creating A New Dial Up Networking DUN Connection Click on Start gt Settings gt Control Panel Double click Network Connections Click Create A New Connection Click Next Select Connect To The Internet and click Next Select Set Up My Connection Manually and click Next Select Connect Using Dial Up Modem and click Next For the ISP Name you may enter anything you like and click Next For the Phone Number box enter 777 and click Next The username and password information should be left blank Check the box that says you want a shortcut to this on the desktop and click Next Click Finish Close Control Panel if it is still open 14 Configuring The New DUN Connection NOTE Only follow steps LQ if you installed using the native Windows driver The driver from the Land Cellular website configures these parameters automatically 1 2 3 NDNA Gei The new connection should open automatically If it does not double click the icon on the desktop that you just created Click Properties From the General tab click Configure Make certain that t
43. ndicates not registered on network 17 e Attempt to relocate the modem and or antenna to receive a stronger signal e Make certain that the modem has been provisioned by the cellular network To provision the modem please see the Appendix for activation instructions for your carrier NOTE Running diagnostics from Modem Properties may not work if the computer attempts to communicate with the modem at an improper baud rate 6 3 Altering The Modem s Cellular Parameters If you have subscribed to a cellular provider using the serial number printed on the case of the modem and have confirmed that the ESN matches with an AT GSN command but still cannot provision the unit you may need to program the Mobile Directory Number MDN the IMSI number if different than the MDN Mobile Country Code MCC and or the Mobile Network Code MNC Only change the MCC and MNC if you are SURE that you need to The next six sub sections explain how to change these parameters 6 4 Entering Offline Digital Mode In order to change the MDN MSID MCC or the MNC you must first change the operational mode to Offline Digital by typing AT K WMODE 1 After changing this or any other parameter you may query the modem by typing a in place of the For example to confirm that you are in the Offline Digital operational mode you would type AT K WMODE 6 5 Unlocking The Service Programming Code SPC As a safety precaution to keep unauthorized users from
44. needs to have sufficient signal and have been manually provisioned with the MDN and MSID The IOTA session will occur and populate the 3GPD parameters If it is the first IOTA session it is called a Network Initiated Initial Provisioning NIIP NOTE An IOTA session MUST occur while the device is in sufficient signal and registered on the Sprint PCS Network A session will not be able to be successful if the device is out of coverage or not properly registered on the Sprint PCS network Use the following commands to program the modem AT KWMODE 1 AT KWSPC Unlock Activation Code 6 or 7 digits supplied by Sprint AT KWDIR 10 Digit MDN Directory Phone Number From Cellular Carrier Without Hyphens AT KWMSID 10 Digit MIN Number From Cellular Carrier Without Hyphens This only needs to be entered if different than the MDN AT KWMODE 2 The modem takes 10 seconds to reset Power off the modem for 15 seconds Power on the modem wait 5 to 10 minutes to register on the network AT CDV lt Cell Phone Number gt Call your cell phone to test that it activated when it rings confirm the number matches answer and then hang up to disconnect the call Do not enter the angle brackets just the cell phone number with no spaces 18 1 2 2 1xRTT Connections Username and Password Sprint does not use a username and password when connecting with a Dial Up Networking DUN session as they are stored automatically in the Module during the IOTA
45. ng of the end cap as seen from directly overhead This drawing shows two of the mounting feet and the mounting hole diameter of 0 115 The profile view of the end cap on the right shows the mounting feet extending beneath the body of the modem by a distance of 0 045 4 E i i 1060 e pa 14 4 Mounting Flange Guide for Rev 2 0 The following depiction illustrates the mounting footprint of the CDM 819s u The mounting flange holes located on each end of the modem are indicated by the intersections of the four lines The Tolerance for the mounting holes is 0 005 iy 4 813 Gemengt 1 859 37 15 CDM819s Rev 1 0 Mechanical Specifications The following section describes in detail the exterior dimensions of the CDM819s and how to utilize the mounting flanges to secure the modem to any surface which can be drilled for such a purpose All of the drawings below are the approximate actual size The drawings may be used as layout reference but it is advised that a physical comparison be made to the modem before proceeding with the mounting process 15 1 CDM819s Rev 1 0 End Cap Frontal Views The first drawing listed below shows the front side of the modem The five holes illustrated are as follows left to right 1 Antenna SMA Connector 2 Green Receive Rx LED 3 Red Transmit Tx LED 4 Amber Carrier Detect DCD 5 Green Power LED The following drawing depicts the rear side of the modem T
46. nse will be CSS 1 A 4152 where 1 is the band class 1 800 MHz 2 1900 MHz A F is the band Z indicates not registered on network 4152 is the SID i e the cell tower ID 99999 indicates not registered on network Perform the activation instructions specific to your carrier as indicated in the Appendix LE For Verizon OTASP can be initiated with an AT command AT CDV 22899 Wait 4 minutes and then test that it worked Confirm that the modem is activated by performing a voice call to your cell phone AT CDV lt Cell Phone Number gt Use no spaces or angle brackets Your cell phone should ring and display the phone number of the modem 10 2 4 Fast Track Troubleshooting Communications with the Modem 1 10 Connect the modem to an active COM port on a PC with an RS 232 9 pin straight through cable Ensure the Cable is firmly connected Attach the antenna and power connector Ensure that the power LED lights up If it doesn t confirm that the power cube is properly working and putting out 12 VDC at 1 5 Amps The power input range for the modem is 8 to 30 VDC with 1 5 Amps The default speed of the Modem is 115 200 Connect with a Hyper Terminal session set to 115 200 8 Bits No Parity 1 Stop Bit and Hardware Flow Control enabled Type in AT You should get back an OK If you get garbled characters the speed of the modem may be set to a different speed You will need to disconnect HyperTerminal change the baud rate to th
47. nter the phone number as 777 with no area code and click on Dial The modem will dial out and attempt to connect H the configured baud rate for the modem the COM port the modem and the DUN do not match the DUN will not be able to talk to the modem properly and you will get a hardware error message Otherwise the DUN will contact the cellular network and authenticate the user on the network Once connected you will be able to browse the Internet through the DUN session To confirm this disable any other network connection you may have running 2 3 Fast Track Activating your Modem 1 Connect the modem to an active COM port on a PC with an RS 232 9 pin straight through cable Attach the antenna and power connector Connect with a Hyper Terminal session set to 115 200 8 Bits No Parity 1 Stop Bit and Hardware Flow Control enabled Confirm contact with the modem with AT GSN this prints out the ESN of the modem i e GSN 45262036 If you get an Error or no communication go to the section on Communicating with the Modem Verify that you have good signal strength AT CSQ A typical reply is CSQ 19 99 The signal strength ranges from 0 to 31 the higher the number the better the signal Confirm and that you are registered on the cellular network AT CSS A reply of CSS 2 Z 99999 indicates that you are not registered It may take up to 15 seconds or so after power up to register on the network Once registered a typical respo
48. o the modem before proceeding with the mounting process 14 1 CDM819s Rev 2 0 End Cap Forward Views The top modem in the image below shows the front side of the CDM819s The connectors indicators on this end of the modem are as follows left to right 1 A GPS Antenna SMA Reverse Polarity Connector 2 Green Power LED 3 Red Transmit Receive Tx Rx LED 4 Amber Carrier Detect DCD 5 Green Received Signal Strength Indicator RSSI LED 6 RF Data Antenna SMA Connector The lower modem in the image above depicts the rear side of the modem The rectangle on the left side is the location of the DC power supply barrel jack connector On the right side is the female DE 9S serial connector 35 14 2 CDM819u Rev 2 0 End Cap Forward Views As is the case of the CDM819s the front of the CDM819u utilizes the same layout The connectors indicators on this end of the modem are as follows left to right 1 A GPS Antenna SMA Reverse Polarity Connector 2 Green Power LED 3 Red Transmit Receive Tx Rx LED 4 Amber Carrier Detect DCD 5 Green Received Signal Strength Indicator RSSI LED 6 RF Data Antenna SMA Connector The lower modem in the image above depicts the rear side of the CDM819u The rectangle on the left side is the location of the DC power supply barrel jack connector On the right side is the USB slave connector 36 14 3 End Cap Rev 2 0 Overhead amp Profile Views The next view is a mechanical drawi
49. on OTAPA OTASP occurs when a user initiates a call to the service provider No further commands are typically required to provision the modem For example a user who gets a new modem phone without any service programming data can call the service provider s special OTASP number to have the device programmed without physically taking it to the service provider OTAPA occurs when the network initiates a call to the modem and programs it without any user intervention OTAPA is typically used when the service provider decides to update information on many cellular devices at the same time After the modem s serial number is authorized for use with a cellular provider you may activate the modem over the cellular network To perform Over the Air Service Provisioning ensure the antenna is properly attached and you have good signal Type in AT KWDIR to query modem and determine the currently programmed phone number The result should be something like KWDIR 0000005555 Note the number Also check the PRL number with AT GMR note the number now type AT CDV 22899 After issuing the AT CDV 22899 command your cellular provider will program the proper roaming parameters into the modem Please allow approximately four minutes for this to occur After waiting the appropriate amount of time for the cellular network to program the modem perform a power cycle by removing the DC power supply plug and reconnecting it Query the modem to see if the phone numb
50. on 6 0 of this manual 4 Activating The Modem After issuing AT commands to verify communication with the modem you are ready to initiate the cellular connection with the cell tower Before the modem is able to place or receive calls you must subscribe to a cellular provider When subscribing to their service you will be asked for the Electronic Serial Number ESN of the unit This number is printed on the data label affixed to the modem The number is available either in decimal or hexadecimal format You may also query the ESN directly from the modem by opening your terminal emulation software and issuing the following command AT GSN This command will return the ESN in hexadecimal format GSN 45263A2F Once your account has been activated you have to provision the modem for operations Each Cellular Carrier supports different methods for activating a modem some require that you manually program the assigned number into the modem and some support Over the Air Service Provisioning OTASP OTASP configures the modem for operation with their cellular network The process is described below please see the Appendix for information specific to your Carrier on how to activate your modem 13 4 1 Over the Air Provisioning The CDM 819s u supports the cellular service provisioning features called Over the Air Service Provisioning OTASP and Over the Air Parameter Administration OTAPA OTASP occurs when a user initiates a call to the servi
51. ore information on this refer to the FAQ section titled When Do I Need A Null Modem Cable 11 2 5 Setting Up Your Modem NOTE If you are setting up a CDM819u modem first follow the CDM 819s u Driver Installation guide available from the Land Cellular website as you will need to download the drivers After the CDM819u is installed it will appear as a new COM port in your system You can view what COM port the modem installed on from Device Manager To view the Device Manager right click the My Computer icon on the desktop and select Properties Click the Hardware tab and then click the button for Device Manager To install the a modem for the CDM819s follow the instructions below From the Start Menu click Settings gt Control Panel Inside Control Panel double click the Phone and Modem Options icon Click the Modems tab at the top of the box Click the Add button Select Don t Detect My Modem and click Next You may download all necessary USB and modem driver files from our website at http www land cellular com support drivers_utilities htm If you are installing the modem using the drivers from the website refer to the steps listed in the CDM 819s u Driver Installation guide posted on the web page listed above To proceed using native Windows drivers follow the steps below Select Standard 19200 bps Modem and click Next Assign the modem to the COM port where it is or will be connected then click Next Click
52. play the number of the modem Answer the ncoming call on your cell phone and then hang up your cell phone If you are properly communicating with the modem using the steps above and still cannot connect through the cellular network here are a few items to check e Call the phone number of the modem If the phone number is not active the cellular service will inform you of this e Confirm that the ESN on the Label matches the ESN in the module with AT GSN This will print out the ESN of the Modem in Hex format GSN 45263F2A This rarely happens but if the numbers do not match the wrong ESN may be in your Account e Contact your cellular provider and make certain that the Electronic Serial Number ESN of the modem is active in their system e Check the signal strength reaching the modem using the following command AT CSQ A typical reply is CSQ 19 99 The signal strength ranges from 0 to 31 the higher the number the better the signal See also the FAQ for more information on No Carrier issues e Issue the command AT CSS to verify that the modem is registered onto a cell tower If the return from the modem is 2 Z 99999 then the modem is not registered It may take up to 15 seconds or so after power up to register on the network Once registered a typical response will be CSS 1 A 4152 where 1 is the band class 1 800 MHz 2 1900 MHz A F is the band Z indicates not registered on network 4152 is the SID i e the cell tower ID 99999 i
53. provisioning Dial 777 Username Leave Blank Password Leave Blank 43 18 1 3 Bell Mobility Canada 18 1 3 1 Provisioning Bell Mobility uses a manual process for provisioning their modems The ESN is entered into their database and an MDN and MIN number are assigned to the account The MDN is the number that is used to contact the modem and the MIN is an internal number that is used for cellular network routing Most of the times the numbers are the same however at times the numbers could be different It is very important to program these numbers correctly because if they are reversed the modem will not work correctly The MIN is automatically loaded with the MDN number so the MDN must be entered first You must the enter the Activation code To test it make a call with the modem to your cell phone AT KWMODE 1 AT KWSPC 000000 AT KWDIR 10 Digit MDN Directory Phone Number From Cellular Carrier Without Hyphens AT KWMSID 10 Digit MIN Number From Cellular Carrier Without Hyphens This only needs to be entered if different than the MDN AT KWMODE 2 The modem takes 10 seconds to reset AT CDV 2355 This activates the modem on the Bell Mobility Network AT CDV lt Cell Phone Number gt Call your cell phone to test that it activated when it rings confirm the number matches answer and then hang up to disconnect the call Do not enter the angle brackets just the cell phone number with no spaces 18 1 3 2 1xRTT Connections Us
54. ration changes and reset the modem type AT KWMODE 2 takes 10 seconds to reset Communication Parameters To check the baud rate AT IPR To change the baud rate AT IPR lt baud rate gt Valid baud rates 300 600 1200 2400 4800 9600 14400 19200 38400 57600 115200 bps To change the flow control AT IFC 2 2 The values are 0 No Flow Control 1 Xon Xoff 2 Hardware Query Analog Or Digital Service AT CAD Returns 29 0 No service is available 1 CDMA digital service is available 2 TDMA digital service is available 3 Analog service is available To check the signal strength AT CSQ Returns lt Signal Quality gt lt Frame Error Rate gt Signal Quality Measure lt SQM gt 0 31 Signal Quality Measurement 99 SQM is not known or is not detectable Frame Error Rate lt FER gt lt 0 01 0 01 to less than 0 1 0 1 to less than 0 5 0 5 to less than 1 0 1 0 to less than 2 0 2 to less than 4 0 4 to less than 8 0 gt 8 0 99 FER is not known or is not detectable WUANRWNRO To Set Up For Inbound Outbound Calls To set up the modem for auto answer ATSO 1 To enable incoming connections for async calls AT QCVAD 4 To enable automatic packet call connections AT QCPKND 0 To disable automatic packet call connections AT QCPKND 1 Answer Incoming Voice Call AT QCCAV Hangs up the modem ATH Hang up voice call AT CHV0 Set auto answer to 15 seconds after the first ring ATSO 3 Sets if the
55. responsible for returning the product to the Company freight prepaid Upon verification of the warranty the Company will at its option repair or replace the product in question and return it by prepaid freight This warranty does not cover any work or services at the customer s site Any software revisions required hereunder cover supply of distribution media only The warranty does not cover or include any installation that may be required Company shall have no obligation to make repairs or to cause replacement required through normal wear and tear necessitated in whole or in part by catastrophe fault or negligence of the user improper or unauthorized use of the Product or use of the Product in such a manner for which it was not designed or by causes external to the Product such as but not limited to improper power supplies or failure due to extreme temperatures The information recommendation description and safety notations in this or other documents supplied by Company are based on general industry experience and judgment with respect to such hardware and software This information should not be considered to be all inclusive or covering all contingencies In no event will Land Cellular be responsible to the user in contract in tort including negligence strict liability or otherwise for any special indirect incidental or consequential damage or loss of equipment plant or power system cost of capital loss of profit The
56. rofiles gicioct cies ski ie ligeed dt eeh ege bedeelege hades 21 10 AT Command Re 21 10 1 The Six Types Of Commande 21 10 2 Command Line Syntaks tee eessen RAA 22 10 3 Reen COdES deien ainen e aa edit dt lacdialelgnecabtiadededdlendeaetis 22 10 4 Base AT Parameters ss vcitsicciencticcdiaveteaatatens ee ege ee ec 23 105 SsReS1Sters v cct coach ENNEN vide Laie lel wea ae abel he 23 10 6 Basic Action Commands ccccccccecececececececececececececececeeecececececececeeeeeceeeeeeeeeeeeees 24 107 Extended Commandes nici ceuhiyserisccig aioe cash EENEG EE 24 10 8 Cellular COMA Commande 25 10 9 Land Cellular Proprietary AT Command Set 28 Lt Quick Referetic Guide esiin eE aT a lane Ee arenas Eege o 29 12 RS 232 Serial Port Integration Parameters sss sese eee eee eee 32 13 Electrical amp RF Specifications EZ eZ S SETE eZ tne TEZ S TEEN STER TET SEE 33 EL CDM 819s u R 1 d i gege en aden ARA Ate 33 13 2 _ CCDME879s Rev EE 34 14 CDM 819s u Rev 2 0 Mechanical Specifications sese eee eee eee eee 35 14 1 CDM819s Rev 2 0 End Cap Forward Views 35 14 2 CDM819u Rev 2 0 End Cap Forward Views sss eee eee eee 36 14 3 End Cap Rev 2 0 Overhead amp Profile Views sse eee eee 37 14 4 Mounting Flange Guide for Rev 20 37 15 CDM819s Rev 1 0 Mechanical Specifications sese eee eee eee 38 15 1 CDM819s Rev 1 0 End Cap Frontal Views 38 15 2 CDM819s Rev 1 0 End Cap Overhead amp Profile Views 38 15 3 CDM819s Rev 1 0
57. roubleshoot this problem e Verify the CommandPrefix entry in the HARDWARE INI file is set to AT e Verify the DatalInit entry in the HARDWAREINI file is set to something plausible AT amp F amp CI amp DIEIV1 is a safe init string e Verify the modem responds OK to the DataInit by typing it in a Terminal application such as HyperTerminal e Verify the modem responds OK to ATEOV1 by typing it in a Terminal application 6 Troubleshooting In this section you will find important information relating to the setup and diagnosis of your CDM 819s u modem If you are having trouble communicating with the modem please read this Troubleshooting section and the Frequently Asked Questions section 7 0 in full If after reviewing these sections you are still having problems connecting call our Technical Support line at 954 430 5811 for more assistance Toll charges may apply 6 1 Helpful Hints Only assign one device to any given COM port on your system The Land Cellular CDM 819s u data modem has a default COM port speed of 115 200 bps This is the data rate at which your modem connects to your computer The modem s COM port speed can be lowered to 300bps or raised to 115 200 bps or 230 400 bps for the CDM819u Warning Please ensure your COM port is capable of 230 400 data rates before changing the modem to this speed As this setting adjusts the communications speed that the modem utilizes to speak to the computer altering this param
58. s Username and Password Dial 777 Username MDN alltel net example 5085551234 alltel net Password alltel 46
59. sword MDN mycell net example 4161234567 mycell net 45 18 1 5 Alltel 18 1 5 1 Provisioning Alltel uses both OTAPA and a manual process for provisioning their modems The OTAPA process is for voice phones and requires the user to follow a number of prompts and enter buttons This is not normally possible with a modem and so the manual process must be followed The ESN is entered into their database and an MDN and MIN number are assigned to the account The MDN is the number that is used to contact the modem and the MIN is an internal number that is used for cellular network routing Most of the times the numbers are the same however at times the numbers could be different It is very important to program these numbers correctly because if they are reversed the modem will not work correctly The MIN is automatically loaded with the MDN number so the MDN must be entered first AT KWMODE 1 AT KWSPC 000000 AT KWDIR 10 Digit MDN Directory Phone Number From Cellular Carrier Without Hyphens AT KWMSID 10 Digit MIN Number From Cellular Carrier Without Hyphens This only needs to be entered if different than the MDN AT KWMODE 2 The modem takes 10 seconds to reset AT CDV lt Cell Phone Number gt Call your cell phone to test that it activated when it rings confirm the number matches answer and then hang up to disconnect the call Do not enter the angle brackets just the cell phone number with no spaces 18 1 5 2 1xRTT Connection
60. the Verbose command The digit code is returned when the Verbose mode is OFF V0 the word code is returned when Verbose is ON V1 See the Basic AT Parameters Table section 10 4 for more information on Verbose Extended result codes may also be returned The result codes are listed in the following table Table 2 Result Codes Table Digit OK Command executed without errors CONNECT Connected to remote modem RING Incoming Call NO CARRIER Carrier from remote modem lost or never present ERROR Error in the command line NO DIAL TONE No dial tone detected within time out period BUSY Busy signal detected NO ANSWER Five seconds of silence not detected after ring back when dial modifier is used CON DI BRI WIN oO 22 10 4 Basic AT Parameters These commands control the basic configuration of the modem The parameters can only be read back by the AT amp V command when in command state The following table shows the command format Table 3 Basic AT Parameters Table Parameter Description EO Do not echo commands in command state or in online state El Echo commands in command state or in online state QO Return result codes Ql Do not return result codes VO Display result codes as numbers V1 Display result codes as words XU Enable additional result code CONNECT Disable dial tone and busy detection X1 Enable additional result code CONNECT lt rate gt
61. the extended format CDR intermediate result code is transmitted by the MT2 CDS Um Interface Data Compression This extended format compound parameter controls the V 42bis data compression function on the Um interface CFG Configuration String The string up to and including the termination character will be stored by the MT2 and sent to the base station prior to dialing Each transmission of a CFG command from the TE2 replaces the contents of the previous string The string may be up to 248 characters CRC Cellular Result Codes UDNARWNH OS 26 0 Disable cellular result codes 1 Enable cellular result codes CXT Cellular Extension 0 Do not pass unrecognized commands to the IWF 1 When detecting an unrecognized AT command open transport layer connection and pass unrecognized command to the IWF CTA Set Read Test Um Packet Data Inactivity Dormancy Timer 0 Traffic channel not released during inactivity periods 1 255 Release the traffic channel after lt value gt seconds intervals has elapsed since the last sending or receiving RLP data frames on the Um interface 20 default value NOTE If the carrier has configured a CTA value in the cellular network then the mobile s value may be overridden by the network value CRM Set Rm Interface Protocol 0 Asynchronous Data or Fax 1 Packet data service relay layer Rm interface 2 Packet data service network layer R
62. to have the modem provisioned is by issuing the command AT CDV 22899 If the modem will not provision and you have verified with Verizon that the serial number is activated in their systems you may have to manually key in the phone number In cellular terminology the phone number is known as the Mobile Directory Number MDN the number you call to connect to the modem and can be entered as described below Enter these commands via your terminal emulation software AT GMR Note the PRL Number AT KWMODE 1 AT KWSPC 000000 AT KWDIR 10 Digit MDN Phone Number From Verizon Without Hyphens AT KWMSID 10 Digit MIN Number From Cellular Carrier Without Hyphens This only needs to be entered if different than the MDN AT KWMODE 2 The modem takes 10 seconds to reset AT CDV 22899 After issuing the last command listed above let the modem sit uninterrupted for four minutes After four minutes remove the power supply jack from the modem and reinsert it several seconds later Reconnect via terminal emulation and query the unit with these commands AT KWMODE AT KWDIR AT GMR AT CDV lt Cell Phone Number gt Call your cell phone to test that it activated when it rings confirm the number matches answer and then hang up to disconnect the call Do not enter the angle brackets just the cell phone number with no spaces The first command should return the number 0 as a reply the second should return your modem s phone number The third will pr
63. ts 1 Flow Control Hardware 32 13 Electrical amp RF Specifications 13 1 CDM 819s u Rev 2 0 Interface Connectors Power Connector LED Indicators Green Red Amber Green Antenna Interface Size Weight Power Input RF Power Maximum Tx Power Rx Sensitivity Frequencies Temperature Operating Humidity Command Protocol Communication Speeds Certifications s Version RS 232 DE 9S Female Connector DCE u Version USB Slave Device Connector 2 1mm 5 5mm DC Barrel Jack Center Positive From Left to Right Power Transmit Receive Tx Rx Carrier Detect DCD RSSI 50 ohm SMA Female for Cellular Network Antenna 50 ohm SMA Male for GPS Antenna 4 Lx 2 56 W x 1 06 H 0 45 Ib 8 28 VDC 0 75W Dormant 100 ma 12VDC Typical 8 28 VDC 3 3W Active 1XRTT Packet Data 275 ma 12 VDC Typical CDMA 200mW EIRP Nom CDMA 23 5 dBm min 22 5 dBm min 1900MHz CDMA gt 104 dBm Cellular Tx 824 849 MHz Rx 869 894 MHz PCS Tx 1850 1910 MHz Rx 1930 1990 MHz Operating 30 C to 60 C 22 to 140 F 100 Duty Cycle Storage 55 C to 85 67 to 185 F 0 85 non condensing v 250 AT Command Set Serial Interface Data Rates from 300 BAUD to 230 400 BAUD CDG 2 tested and approved FCC ID RD5 LCC0308 Industry Canada ID IC 418A LCC0308 33 13 2 CDM 819s Rev 1 0 Interface Connectors Power Connector LED Indicators Green Am
64. use before dialing Default is 2 S7 l to 255 1 Sets the length of time in seconds that the modem waits for a carrier 23 before hanging up Default is 50 Number of seconds to pause when a comma dial string Default is 2 mu 0 to 255 is encountered in the S9 Oto 255 Carrier detect threshold The length of time in tenths of a second a signal is detected and qualified as a carrier Default is 6 Number of tenths of a second from carrier loss to disconnect Default is 14 Disable carrier detect 255 1 to 254 S11 50 to 255 DTMF tone duration and spacing in milliseconds Default is 95 10 6 Basic Action Commands The following table describes the Basic Action Commands Table 5 Basic Action Commands Table Command Description A Go off hook Answer any incoming call D lt dial string gt Dial The dial string may contain the following characters Digits 0 to 9 A B C and D The dial string may contain the following dial modifiers Pause during dialing W Wait for dial tone Wait for quiet answer Hook flash Wait for billing tone After dialing the phone remains in command state H Discoed and return to command state O Return to online data state from command state 10 7 Extended Commands Extended commands use the extended syntax To set a value using an extended command use the WRITE command CMD xxx where CMD is the comm

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