ICP GTM-203M-3GWA Quick Start

Category
Modems
Type
Quick Start

ICP DAS USA GTM-203M-3GWA is a versatile and powerful 3G communication module that enables seamless wireless connectivity for various industrial applications. With its advanced capabilities, it offers a range of benefits:

  • 3G Wireless Communication: Connect to 2G/3G cellular networks, providing reliable and fast data transmission for remote monitoring and control tasks.

  • Industrial-Grade Design: Built to withstand harsh industrial environments, ensuring durability and reliability in demanding conditions.

  • AT Command Interface: Utilize the industry-standard AT command set for easy configuration and control of the module's functionality.

ICP DAS USA GTM-203M-3GWA is a versatile and powerful 3G communication module that enables seamless wireless connectivity for various industrial applications. With its advanced capabilities, it offers a range of benefits:

  • 3G Wireless Communication: Connect to 2G/3G cellular networks, providing reliable and fast data transmission for remote monitoring and control tasks.

  • Industrial-Grade Design: Built to withstand harsh industrial environments, ensuring durability and reliability in demanding conditions.

  • AT Command Interface: Utilize the industry-standard AT command set for easy configuration and control of the module's functionality.

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GTM-203M-3GWA
Quick Start
1 Product Check List
The package includes the following items
One GTM-203M-3GWA hardware module
One Quick Start (this manual)
One companion CD
One USB Type A to Type B connector cable (CA-USB18)
One 2G/3G antenna (ANT-421-03)
Screw Driver
2 Related Documents and Software
2.1 Documents
User ManualGTM-203M-3GWA_Users Manual.pdf
Quick StartGTM-203M-3GWA_QuickStart.pdf
CD: \napdos\3g_modem\gtm-203m-3gwa\manual
http://ftp.icpdas.com/pub/cd/usbcd/napdos/3g_modem/gtm-203m-3gwa/manual
2.2 USB Driver
http://ftp.icpdas.com/pub/cd/usbcd/napdos/3g_modem/gtm-203m-3gwa/software/d
river/
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3 Hardware Installation
3.1 View of the GTM-203M-3GWA Panel
3.2 Pin Assignments
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3.3 Installation
3.4 Reset Wire Connection
Input Type
Reset State ON
Reset State OFF
Reset
Input
Reset Input
+3.5 V
DC
~ +30 V
DC
+1 V
DC
max.
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4 USB Installation
Step 1: Double Click “GTM-203-3GWA USB driver V1.00.exe” to install the driver.
Step 2: Click “Next” until finishing installation.
Step 3: Connect the USB of GTM-203M-3GWA with the PC.
Step 4: The “Found New Hardware Wizard window will pop-out. Please click “Next” until
finishing installation.
Step 5: Finish the all install steps. Please open “Device manager”, and you will found new 8
items in your computer.
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5 Quick Test
Step 1: Start All Programs Accessories Communications Hyper Terminal
Input new connection name Click OK Select GTM-203-3GWA AT command Port
for USB or your PC serial port for RS-232 communication Click OK
Step 2: File Properties Settings Click ASCII Setup Select Echo typed
characters locally Click OK
Step 3: Input “AT” and press “Enter”, then you will receive “AT OK”.
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6 Create a New Modem
Step 1: Control Panel Double-click Phone and Modem Options Modem Click
Add
Step 2: Select Standard Modem Types Select Standard 19200 bps Modem Click
Next
Step 3: Select your COM Port to connect to the GTM-203M-3GWA Click Next Click
Finish
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Step 4: Control Panel Double-click Phone and Modem Options Modem Select
Standard 19200 bps Modem Click Properties Modem Maximum Port Speed
115200
Step 5: Advanced Extra initialization commands
Note: GPRSs 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”
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Step 6: Diagnostics Query Modem Click OK
Note: If user queries modem that gets an Error, Please try again.
7 Technical Support
If you have problems about using the GTM-203M-3GWA, please contact ICP DAS
product support.
GTM-203M-3GWA websitehttp://m2m.icpdas.com/gtm-203m-3gwa.html
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ICP GTM-203M-3GWA Quick Start

Category
Modems
Type
Quick Start

ICP DAS USA GTM-203M-3GWA is a versatile and powerful 3G communication module that enables seamless wireless connectivity for various industrial applications. With its advanced capabilities, it offers a range of benefits:

  • 3G Wireless Communication: Connect to 2G/3G cellular networks, providing reliable and fast data transmission for remote monitoring and control tasks.

  • Industrial-Grade Design: Built to withstand harsh industrial environments, ensuring durability and reliability in demanding conditions.

  • AT Command Interface: Utilize the industry-standard AT command set for easy configuration and control of the module's functionality.

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