GTM-203M-3GWA
Contents
1. fan Communications b gA HyperTerminal Network Connections An Pte r Cait iter fan System Tools 3 gt Network Setup Wizard J Address Book E New Connection Wizard Calculator T Remote Desktop Connection ERY Command Prompt T Notepad W Paint Program Compatibility Wizard Synchronize Tour Windows xP y Internet wes My Documents amp Internet Explorer Ls A Ca E mail 4 My Recent Documents 3 Outlook Express a My Pictures Set Program Access and Defaults Set Program Access Defaults 9 MSN Explorer CQ Windows Explorer D Windows Movie Maker a WordPad a Windows Catalog 2 en Startup Internet Explorer Ww MSN Explorer A Outlook Express D Tour Windows xA ge Remote Assistance windows Media Player All Programs 8 Windows Messenger W Log Off oJ Turn OFF Computer Step 2 If there is a pop up form that says Default Telnet Program please select Yes Default Telnet Program We recommend that you make HyperTerminal your default telnet program Do you want to do this Don t ask me this question again 8 35 GTM 203M 3GWA User s Manual v1 0 Step 3 Input new connection name gt Click OK v New Connection Hyper Terminal File Edit View Call Transfer Help Da 8s 0A Connection Description a New Connection Enter a name and choose a2. 33 35 GTM 203M 3GWA User s Manual v1 0 Step 12 Finish the all install steps Please open Device manager and you will found new 8 items in your computer The ICPDAS GTM 203 3GWA Modem is a Modem for dial up to 3G GPRS Network The GTM 203 3GWA AT command Port is an AT command port for GSM library Device Manager ey My Music Lg Open Explore ee Search G Map Network Drive o Disconnect Network Drive File Action View Help a Ca IDE 4TA ATAPI controllers Keyboards Mice and other pointing devices Yer Show on Desktop Rename Properties J GTM 203 36W4 AT command Pork COM4 TS GTM 203 3GWA AT command Port COMS J GTM 203 36W4 Reserve Port COME gt GTM 203 3GWA Reserve Port COM J GTM 203 36W4 Reserve Port COME So GTM 203 3GWA Reserve Port COM9 Printer Port LPT13 Sound video and game controllers M System devices versal Sera D ig ICPDAS GTM 203 34 35 GTM 203M 3GWA User s Manual v1 0 7 Revision History Revision Date Author Description 2015 06 12 First Release 35 35
3. 2 SS Crepes bica 17 35 GTM 203M 3GWA User s Manual v1 0 Step 9 Modem gt Maximum Port Speed gt 115200 Standar bps Modem Properties Ge Port COM1 Speaker volume 115200 Dial Control Wait for dial tone before dialing step 10 Advanced gt Extra initialization commands Note GPRS s APN must be provided from your Telecom CO LTD For example in Taiwan AT CGDCONT 1 IP INTERNET For example in China AT CGDCONT 1 IP CMNET Standard 19200 bps Modem Pronerties Mics Advanced Drie Extra initialization commands Change Default Preferences 18 85 GTM 203M 3GWA User s Manual v1 0 Step 11 Diagnostics Query Modem gt Click OK Note If user queries modem that gets an Error Please try again Standard 19200 bps Modem Properties Diagnostics Ag anced Driver Modem Informatio Field Value Hardware ID mdmgen192 Command Response Logging Append to Log View log on p carcet_ Step 12 Click OK Phone and Modem Options Dialing Rules Modems Advanced 3 m The following modems are installed Modem Attached To amp Standard 19200 bps Modem COM1 19 85 GTM 203M 3GWA User s Manual v1 0 5 1 3 Create a New Dial up and Networking Connection Step 1 Control Panel gt Network Connections gt Click Create a new connection s Network Conne
4. GTM 203M 3GWA Industrial Quad band 3G Modem User s Manual V1 0 High Quality Industrial Data Acquisition and Control Products GTM 203M 3GWA User s Manual v1 0 Warranty All products manufactured by ICP DAS are warranted against defective materials for a period of one year from the date of delivery to the original purchaser Warning ICP DAS assumes no liability for damages consequent to the use of this product ICP DAS reserves the right to change this manual at any time without notice The information furnished by ICP DAS is believed to be accurate and reliable However no responsibility is assumed by ICP DAS for its use or for any infringements of patents or other rights of third parties resulting from its use Copyright Copyright 2015 by ICP DAS CO LTD All rights reserved worldwide Trademark The names used for identification only may be registered trademarks of their respective companies Contact us lf you have any problem please feel free to contact us You can count on us for quick response Email service icpdas com GTM 203M 3GWA User s Manual v1 0 Symbol description cE g A CE Manufacture of this product comply with CE certification standards RoHS Manufacture of this product strictly abide by the rules of lead free and does not contain any harmful substances WEEE This symbol means this product must be collected at the time of discarding in the EU HOT SURFACE DO
5. USB Driver INS tallatlOMmiccsscscsscccsncccencccsccscstecanceniinentieeniineniinnniiies 28 6 1 XPAC 8000 Microsoft Windows XP ccccsescceceeeeeeseeeeceteeeeeesseeeeees 28 s REVISION AISTOTY ar bie htaboehtehstechnehht hth beetles 35 GTM 203M 3GWA User s Manual v1 0 1 Introduction The GIM 203M 3GWA is an industrial Quad band 3G and Quad band GSM modem with RS 232 and USB interfaces that work at frequencies of UMTS 850 900 1900 2100 MHz and GSM 850 900 1800 1900 MHz The modem utilize the 3G or GPRS network to transfer data The features of GIM 203M 3GWA allows a variety of PLC and PC applications to take advantage of SMS 3G and GPRS connectivity 3 j ViewPAC Machine Monitor PAC RS 232 ex Py Ax LinPAC Z a D XPAC CA HMI fv USB GTM 203M 3GWA i Vendor Machine WinPAC Remote Monitor IPC Application Control Center 1 35 GTM 203M 3GWA User s Manual v1 0 2 Hardware Specifications Frequency Band GSM 850 900 1800 1900 MHz GPRS Connectivity GPRS class 12 GPRS station class B GSM max 9 6 kb s CSD UMTS max 64 kb s Coding Schemes CS 1 CS 2 CS 3 CS 4 Frequency Band WCDMA 850 900 1900 2100 MHz MT MO CB Text and PDU mode COM Port RxD TxD GND COM Port Baud Rate 9600 bps 115200 bps default 115200 bps USB USB 2 0 high speed USB Driver Support Windows XP Vista 7 8 Linux LED Indicators Power Red 3G GSM Green Protection Po
6. Cameras Tasks Audio Devices oS ff amp D System Taskbar and User Accounts Mware Tools Start Menu Step 2 Set the area code for the first time gt Click OK Location Information Before you can make any phone or modem connections Windows needs the following information about your current location What country region are you in now United States for city code are you in now cify a carier code what is it If you dial a number to access an outside line what is it The phone system at this location uses Tone dialing Pulse dialing 2 Cancel 14 35 GTM 203M 3GWA User s Manual v1 0 Step 3 Control Panel gt Double click Phone and Modem Options Modem gt Click Add Phone and Modem Options lies Modems AdvInced B gt The following a i installed Modem Attached To Step 4 Select Don t detect my modem will select it from a list Add Hardware Wizard Install New Modem Do you want Windows to detect your modem Windows will now try to detect your modem Before continuing you should 1 If the modem is attached to your computer make sure it is turned on 2 Quit any programs that may be using the modem Click Next when you are ready to continue Click Next a meee 2 15 85 GTM 203M 3GWA User s Manual v1 0 Step 5 Select Standard Modem Types Se
7. NOT TOUCH This symbol means this product s enclosure may be with high temperature do not touch before cooling or else will be burned USB This product support USB 2 0 interface N GTM 203M 3GWA User s Manual v1 0 Table of Contents ss MENT OQUC UO Ne eee ce easiest ate eel eel Eaa 1 MarGWale SDECITICATONS ssesseeenevinessenenseasaeeeesnnedaniononanimneiatinie 2 Hardware Appearance cccccssccessecenseenseeceseecnseecnseeensesoesesoees 3 3 1 View of the GIM 203M 3GWA Panel cccccceecceeeeeeeeseeeseeeeaeeeseees 3 3 2 PIR ASSIGMIMCINS s sstctenctictuiatvsciecutsuelseleatierdehoatuahiabeabhubanitesbanthe 3 JS Ee ING COLON S orein A 4 Hardware Wire Connection cccccsseeseeseecensecenseecenseneeneesennees 5 Al FRESEL WV IRE COMO C OI ctsscccne snswicewstsarisialauisscsaelscsesdedaseddeesdanidenddveddsxddseddes 5 AO AM SANA NON a saendesu cans sans mika T 6 ASB QUICK TOS kunon a ener mashiuaneatieae 7 4 3 1 Hardware installation ccccccsccsecceeseesseeeseteeeeeecsesseeeeeeseseeeees 7 4 3 2 Software installation Hyper terminal c ccccccseseeeseeeeeeeeeeees 8 GPRS CONNECTION 13 5 1 XPAC 8000 Microsoft Windows XP ccccsccccecseeeeeseeeeeeseeeeesseaeeess 13 5 1 1 GIM 203M 3GWA Hardware Requirement ccccceeeeeeeees 13 5122 Greate a NEW INIOGEM scxiseiedive deeds eee N 14 5 1 3 Create a New Dial up and Networking Connection 20
8. G 48 Modem 9 If your hardware came with an installation CD A or floppy disk insert it now What do vou want the wizard to do Install the software automatically Recommended Install from a list or specific location Advanced Click Next to continue A 32 35 GTM 203M 3GWA User s Manual v1 0 Step 10 The Found New Hardware Wizard window for GTM 203 3GWA AT command Port will pop out Please click Next Found New Hardware Wizard Welcome to the Found New Hardware Wizard This wizard helps you install software for GTM 203 3GW4 AT command Part ra j i IF your hardware came with an installation CD lt gt or floppy disk insert it now What do vou want the wizard to do Install the software automatically Recommended Install from a list or specific location Advanced Click Next to continue Step 11 The Found New Hardware Wizard window for GTM 203 3GWA Reserve Port will pop out Please click Next Found New Hardware Wizard Welcome to the Found New Hardware Wizard This wizard helps you install software for GTM 203 3G W4 Reserve Fort E If your hardware came with an installation CD lt 3 or floppy disk insert it now What do vou want the wizard to do Install the software automatically Recommended Install from a list or specific location Advanced Click Next to continue
9. PRS s User name and GPRS s Password gt Click Next Note GPRS s User name and GPRS s Password must be provided from your Telecom CO LTD New Connection Wizard Internet Account Information You will need an account name and password to sign in to your Internet account Type an ISP account name and SEEEN hen write down this information and store it in a safe place If you have forgotten g aua name or password contact a Password Confirm password this compite Make this the default Internet connection v Turn on Internet Connection Firewall for this connection Step 8 Click Finish New Connection Wizard A Completing the New Connection Wizard You have successfully completed the steps needed to create the following connection Dial up Connection Make this the default connection This connection is frewalled Share with all users of this computer Use the same user name amp password for everyone The connection will be saved in the Network Connections folder Add a shortcut to this connection to my desktop To create the connection and close this wizard click Finish Em am ee 23 35 GTM 203M 3GWA User s Manual v1 0 Step 9 Control Panel gt Network Connections gt Click Your GPRS s name File Properties Network Connections 261 Edit view Favorites Tools Advanced Help K Search m Folders Gi
10. acters locally Click OK TEST Hyper Terminal File Edit view Call Transfer Help TEST Properties Connect To Settings ASCII Setup Character delay o milliseconds ASCII Receiving Append line feeds to incoming line ends C Force incoming data to 7 bit ASCII Wrap lines that exceed terminal width 11 35 GTM 203M 3GWA User s Manual v1 0 Step 9 Input AT and press Enter then you will receive AT OK TEST Hyper Terminal File Edit View Call Transfer Help 12 35 GTM 203M 3GWA User s Manual v1 0 5 GPRS Connection 5 1 XPAC 8000 Microsoft Windows XP 5 1 1 GTM 203M 3GWA Hardware Requirement A GITM 203M 3GWA Please install USB driver first B XPAC 8000 C USB cable GIM 203M 3GWA 13 35 GTM 203M 3GWA User s Manual v1 0 5 1 2 Create a New Modem Step 1 Control Panel gt Double click Phone and Modem Options Control Panel pa Fi m Folders Ez v E co l E 9 tom Vg Control Panel a q i jad i E E Accessibility Add Hardware Add or Administrative Date and Time Display Folder Options Switch to Category View Options Remov Tools See Also ZB eS 2 Fonts Game Internet Keyboard Mouse d Phone and amp Windows Update Controllers Options i Modem Help and Support i Pak 1A A La s Power Options Printers and Regionaland Scannersand Scheduled Sounds and Faxes Language
11. aling rules Dialing Rules Show icon in notification area when connected 25 35 GTM 203M 3GWA User s Manual v1 0 Step 13 Control Panel gt Network Connections gt Double Click Your GPRS s name Network Connections Favorites Tools Advancer Help seah ma Folders Gii Network Tasks a Dial up Connection E Create a new connection Disconnected Firewalled Q Set up a home or small E B Standard 19200 bps Modem office network e Start this connection mj Rename this connection 3 Delete this connection Local Area Connection a Change settings of this Enabled EEn Cw Mware Accelerated AMD PCN LAN or High Speed Internet Other Places E Control Panel My Network Places E My Documents i My Computer Details Dial up Connection Dial up Disconnected Firewalled Standard 19200 bps Modem Step 14 Click Dial Connect Dial up Connection User name Password Save this user name and password for the following users Me only Anyone who uses this computer so 1 26 35 GTM 203M 3GWA User s Manual v1 0 Step 15 If you connect to internet successfully your toolbar has new logo Step 16 You can Double Click the new logo gt Click Details Get your IP address Dial up Connection Status Gene Details f Property Value Device Name Standard 19200 bps Modem 2 Device Type modem S
12. all steps Found New Hardware Wizard Welcome to the Found New Hardware Wizard This wizard helps you install software for ICPOAS GTM 203 36 W4 fl i C If pour hardware came with an installation CD 2 or floppy disk insert it now What do vou want the wizard to do 6 Install from a list or specific location Advanced Click Next to continue 31 85 GTM 203M 3GWA User s Manual v1 0 Step 8 3 Click Browse to choose your installing folder and Click Next Found New Hardware Wizard Please choose your search and installation options E y Search for the best driver in these locations Use the check boses below to limit or expand the default search which includes local paths and removable media The best driver found will be installed L Search removable media floppy CD ROM Include this location in the search CAICPDAS GTM 203 36WA xE6 v Don t search will choose the driver to install Choose this option to select the device driver from a list Windows does not guarantee that the driver you choose will be the best match for your hardware Step 9 The Found New Hardware Wizard window for ICPDAS GTM 203 3GWA Modem will pop out Please click Next Found New Hardware Wizard Welcome to the Found New Hardware Wizard This wizard helps you install software for ICPOAS GTM 203 3
13. ctions digs Network Connections 4 g d LAN or High Speed Internet Network Tasks a p Local 4rea Connection Enabled PL VMware Accelerated AMD PCN See Also Network Troubleshooter Other Places Control Panel J My Network Places My Documents iy My Computer Details Network Connections System Folder Step 2 Click Next New Connection Wizard Welcome to the New Connection A Wizard This wizard helps you Connect to the Internet Connect to a private network such as your workplace network Set up a home or small office network To continue click Next Cancel 20 35 GTM 203M 3GWA User s Manual v1 0 Step 3 Select Connect to the Internet Click Next New Connection Wizard Network Connection Type What do you want to do Connect to the Internet Connect to the Internet so you browse the Web and read email O Connect to the network at my workplace Connect to a business network using dial up or VPN so you can work from home a field office or another location Set up a home or small office network Connect to an existing home or small office network or set up a new one Set up an advanced connection Connect directly to another computer using your serial parallel or infrared port or set up this computer so that other computers can connect to it Step 4 Select Connect using a d
14. erver type Transports Authentication Compression PPP multilink framing Server IP address Client IP address 27 35 GTM 203M 3GWA User s Manual v1 0 6 USB Driver Installation 6 1 XPAC 8000 Microsoft Windows XP step 1 Double Click GTM 203 3GWA USB driver V1 00 exe to install the driver Step 2 Click Next iA Setup GIM 203 3G WA Welcome to the GIM 203 3GWA Setup Wizard This will install GTM 203 36W 4 USB driver 1 00 on your computer It is recommended that you close all other applications before continuing Click Next to continue or Cancel bo exit Setup Step 3 Click Next iA Setup GTM 203 3G WA Select Destination Location Where should STM 203 36 4 be installed CJ Setup will install GTM 203 364 into the Following Folder To continue click Neck IF you would like to select a different Folder click Browse Browse At least 1 2 MB of free disk space is required 28 35 GTM 203M 3GWA User s Manual v1 0 Step 4 Click Next i Setup GIM 203 3G WA Si Select Additional Tasks Which additional tasks should be performed Select the additional tasks you would like Setup to perform while installing GTM 203 304 chen click Mex Additional icons Step 5 Select Install E setup GIM 203 3G WA Ready to Install Setup is now ready to begin installing GTM 203 36W4 on your computer Click Install
15. g twice per 2 sec Blinking not 3 sec 4 35 GTM 203M 3GWA User s Manual v1 0 4 Hardware Wire Connection 4 1 Reset Wire Connection Input Type Reset State ON Reset State OFF Reset Q RST E Q RST Input D RST Tn Q RST Reset Input ON Voltage Level 3 5 Voc 30 Voc OFF Voltage Level 1 Vpc max RST gt 100ms RST INPUT About 6s pid a ta ia Modem Active Timing of restarting the modem 5 85 GTM 203M 3GWA User s Manual v1 0 4 2 Installation GTM 203M 3GWA should be installed by technical person who should be with the proper authorization GTM 203M 3GWA should install on the location that general person will not be touch gt SIM card and 3G antenna installation 3G Antenna WARNING HOT SURFACE DO NOT TOUCH The product s enclosure may be with high temperature do not touch before cooling or else will be burned SAFETY INSTRUCTION NOTES The unit installation to final system and the DC source SELV Limited Power Source that is intended to connect with power input pins DC VS DC GND should be complied with requirements of EN 60950 1 Be sure before connect to input pins 6 85 GTM 203M 3GWA User s Manual v1 0 4 3 Quick Test 4 3 1 Hardware installation GIM 203M 3GWA 1 35 GTM 203M 3GWA User s Manual v1 0 4 3 2 Software installation Hyper terminal Step 1 Start All Programs Accessories gt Communications Hyper Terminal
16. i ns Connect New Connection A Dial up Network Setup Wizard a Create Copy jial up Connection isconnected Firewalled Create Shortcut Standard 19200 bps Modem Delete a __ LAN or High Speed Internet Properties c Local 4rea Connection sia Enabled Change settings of this a k vMware Accelerated AMD PEN connection Other Places Gr Control Panel J My Network Places i My Documents My Computer Step 10 General gt Select Standard 19200 bps Modem Click Configure Dial up Connection Properties SA Modem Standard 19200 bps Modem COM1 y Phone number rea code Phone number Alternates C Use dialing rules Dialing Rules Show icon in notification area when connected 24 35 GTM 203M 3GWA User s Manual v1 0 Step 11 Maximum speed bps gt Select 115200 disable Enable hardware flow control Note gt Click OK Note Please don tselect Enable hardware flow control Modem Configuration Maximum speed bps Modem protocol Enable modem compression Show terminal window 3 Enable modem speaker Step 12 Click OK Dial up Connection Properties General Options Security Networking Advanced Connect using 8 Modem Standard 19200 bps Modem COM1 Phone number Phone number Alternates Use di
17. ial up modem Click Next New Connection Wizard Internet Connection How doug aachia the Internet Connect using a dial up modem This type of connection uses a modg and a regular or ISDN phone line O Connect Us 3 broadband connection that requires a user name and password This is a high speed connection using either a DSL or cable modem Your ISP may refer to this type of connection as PPPoE Connect using a broadband connection that is always on This is a high speed connection using either a cable modem DSL or LAN connection It is always active and doesn t require you to sign in eA rns ce 21 35 GTM 203M 3GWA User s Manual v1 0 Step 5 ISP Name Your GPRS s name Click Next New Connection Wizard Connection Name What is the name of the service that provides your Internet connection Type the name of your ISP in the following box The name you type here will be taf name of the connection you are creating 2 lt back near Step 6 Phone Number gt Click Next Note Phone Number must be provided from your Telecom CO LTD For example in Taiwan 99 1 New Connection Wizard Phone Number to Dial What is your ISP s phone number 20 MEE bers dial the phone number on your telephone If you hear a modem Gr the number dialed is correct otis 22 35 GTM 203M 3GWA User s Manual v1 0 Step 7 G
18. lect Standard 19200 bos Modem Click Next Add Hardware Wizard Install New Modem Select the manufacturer and model of your modem If your modem is not listed or if you We have an installation disk click Have Disk Models Sof Standard 2400 bps Modem RA Standard 9600 bos Modem Standard 19200 a Modem Se Pe Pm Pe EF This driver is digitally signed Tell me why driver signing is important Step 6 Select your COM Port to connect to the modem gt Click Next Add Hardware Wizard Install New Modem Select the port s you want to install the modem on You have selected the following modem Standard 19200 bps Modem On which ports do you want to install it C All ports 4 LOM ET ETE S 16 35 GTM 203M 3GWA User s Manual v1 0 Step 7 Click Finish to finish the install new modem Add Hardware Wizard Install New Modem Modem installation is finished Your modem has been set up successfully If you want to change these settings double click the Phone and Modem Options icon in Control Panel click the Modems tab select this modem and then click Properties Step 8 Control Panel gt Double click Phone and Modem Options Modem gt Select Standard 19200 bps Modem Click Properties Phone and Modem Options Dialing Rules Modems Advanced B gt The following modems are installed
19. n icon for the connection e Ike Icon Step 4 Select your PC serial port Click OK v TEST Hyper Terminal Fie Edit View Call Transfer Help Connect lo D TEST Enter details for the phone number that you want to dial Country region med States 1 Area code 9 35 step 5 Please refer to the following settings Bits per second Data bits Parity stop bits Flow control GTM 203M 3GWA User s Manual v1 0 115200 8 None j None Step 6 File Properties COM1 Properties Port Settings Bits per second 1 5200 Data bits g Parity None Stop bits 1 Flow control i Restore Defaults File TEST Hyper Terminal New Connection Open Save Save As Edit View Call Transfer Help Page Setup Print Properties Alt F4 10 35 GTM 203M 3GWA User s Manual v1 0 Step 7 Settings gt Click ASCII Setup TEST HyperTerminal PR TEST Properties ae Function arrow and ctrl keys act as Terminal keys Windows keys Backspace key sends Ctrl H Del CtrltH Space Ctri H Emulation Auto detect v Terminal Setup Telnet terminal ID ANSI Backscroll buffer lines 500 Pa C Play sound when connecting or disconnecting Input Translation ASCII Setup Con Step 8 Select Echo typed char
20. to continue with the installation or click Back iF you want bo review or change any settings Destination location CHICPD AS GTM 203 36W 4 Cancel 29 35 Step 6 Click Finish E setup GIM 203 3G WA GTM 203M 3GWA User s Manual v1 0 Completing the GTM 203 3GWA Setup Wizard Setup has Finished installing GTM 203 3GW4 on your computer Click Finish to exit Setup Step 7 Connect the USB of GIM 203M 3GWA with the PC Step 8 The Found New Hardware Wizard window for ICPDAS GTM 203 3GWA MI will pop out Please click Next Found New Hardware Wizard Welcome to the Found New Hardware Wizard This wizard helps you install software for ICPOAS GTM 203 36 W4 Fl C IF your hardware came with an installation CD SEA or floppy disk insert it now What do vou want the wizard to do Install the software automatically Recommended Install from a list or specific location Advanced Click Next to continue 30 35 GTM 203M 3GWA User s Manual v1 0 Step 8 1 Click Finish if you got a success message Found New Hardware Wizard Completing the Found New Hardware Wizard The wizard has finished installing the software for ICPOAS GTM 203 364 Ml a ll Click Finish to close the wizard Fish Cancel Step 8 2 Click Back if you got a fail message and then choose Install from a list or specific location in all inst
21. wer reverse polarity protection Frame Ground Protection ESD Surge EFT Hi Pot Required Supply Voltage 10 Voc 30 Voc Rated Current 30 15 mA 10 30 Voc Input Type Isolated 3750 Vims On Voltage Level 3 5 Voc 30Vbc Off Voltage Level 1 Voc max Input Impedance 3 KQ 0 25W Casing Metal Dimensions W x L x H 28 mm x 78 5 mm x 100 mm Installation DIN Rail Operation Temperature 25 C to 70 C Storage Temperature 40 C to 80 C Humidity 5 90 RH non condensing 2 35 GTM 203M 3GWA User s Manual v1 0 3 Hardware Appearance 3 1 View of the GITM 203M 3GWA Panel Removable Terminal Block PWR 3G PWR 3G LED Indicators 3G Antenna SIM Card O O O O O O O O O O O O O O USB Port Front View Top View 3 2 Pin Assignments Power Input 10 30 VDC Reset O O O O O O O O O O O O O O Top View 3 35 GTM 203M 3GWA User s Manual v1 0 3 3 LED Indicators e 0 LED Indicators PWR 3G Antenna There are two LED indicators to help users to judge the various conditions of GTM 203M 3GWA The description is as follows A PWR Red The PWR LED can indicate the status of Power module Power normal Power fail Always ON Always OFF B 3G Green The modem LED can indicate the status of GSM module 3G module normal 3G module fail 2G Mode Blinking per 2 sec OFF Data transmission or Always ON 3G Mode Blinkin
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