The GTM-203M-3GWA is an industrial Quad-band 3G and Quad-band GSM modem with RS-232 and USB interfaces that work at frequencies of WCDMA 850/900/1900/2100 MHz and GSM 850 MHz, EGSM 900 MHz, DCS 1800 MHz , PCS 1900 MHz. The modems utilize the 3G or GPRS network to transfer data. The features of the GTM-203M-3GWA allow a variety of PLC and PC applications to take advantage of SMS and 3G or GPRS connectivity.



 

Features:

• Designed for WCDMA/GPRS Data, SMS and Voice Applications
• Supports TCP Server, TCP Client, UDP Client Connection from 3G or GPRS
• Supports Standard AT Commands
• Includes a Digital Input Channel to reset the System
• High reliability in harsh environments
• The RS-232 Port supports 9600 to 115200 bps
• The USB supports USB2.0 high speed
• DIN-Rail mountable 

 

GTM series Comparison Table

For more information, please visit the following website: https://www.icpdas.com/en/product/GTM-203M-3GWA