The GTM-204M-4GC is an industrial 4G LTE and Quad-band GSM modem with RS-232 and USB interfaces that work at frequencies of LTE B1/B3/B8/B38/B39/B40/B41 and WCDMA 900/2100 MHz, TD-SCDMA 1900/2100, CDMA2000 (BC0) 800 and GSM GSM 900/1800 MHz. The modems utilize the 4G or 3G or GPRS network to transfer data. The GTM-204M-4GC allows the SMS function and 4G/3G/GPRS connectivity to be fulfilled in a variety of PLC and PC applications.


 

Features:
	Designed for WCDMA/GPRS Data, 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

Ordering Information

GTM-204M-4GC CR

Industrial 4G LTE Modem (RoHS) , for China

For more information, please visit the following website: http://m2m.icpdas.com/gtm-204m-series.html


GTM series Comparison Table

Module Name	2G Frequency (MHz)	3G Frequency (MHz)	4G Bands	Audio/Mic	Communication Interface	Casing
GTM-201-RS232	850/900 1800/1900	-	-	Yes	RS-232	Plastic
GTM-201-USB	850/900 1800/1900	-	-	Yes	USB	Plastic
GTM-203M-3GWA	850/900 1800/1900	850/900 1900/2100	-	Yes	RS-232/USB	Metal
GTM-204M-4GE	850/900 1800/1900	850/900/2100	B1/B3/B5/B7 B8/B20	Yes	RS-232/USB	Metal
GTM-204M-4GC	900/1800	WCDMA 900/2100 TD-SCDMA 1900/2100 CDMA2000 (BC0) 800	B1/B3/B8 B38/B39/B40/B41	Yes	RS-232/USB	Metal