The GTM-204M-4GE is an industrial 4G LTE and Quad-band GSM modem with RS-232 and USB interfaces; it can works at frequencies of FDD LTE B1/B3/B5/B7/B8/B20, WCDMA 850/900/2100 MHz or GSM 850 MHz, EGSM 900 MHz, DCS 1800 MHz , PCS 1900 MHz. The modems can transfer data via the 4G or 3G or GPRS network. The GTM-204M-4GE can work with a variety of PLC or PC for used in sending of SMS or transmission via 4G/3G/GPRS.



 

Features:

• Designed for WCDMA/GPRS Data transmission, SMS and Voice Applications
• Supports TCP Server, TCP Client, UDP Client Connection from 4G or 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-204M-4GE