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GTM-204M-4GC USB Serial Modem

Offering you a complete choice of products which include gtm-204m-4gc usb serial modem.
  • GTM-204M-4GC USB Serial Modem
  • GTM-204M-4GC USB Serial Modem
GTM-204M-4GC USB Serial Modem

GTM-204M-4GC USB Serial Modem

Rs 26,000  / PieceGet Best Price

Product Brochure

Model Name/NumberGTM-204M-4GC
Frequency900/1800 MHz
Dimensions28 mm x 79.4 mm x 100 mm
Rated Current30 ~ 15 mA / 10 ~ 30 V DC
Required Supply Voltage+10 V DC ~ +30 V DC
Storage Temperature-40 Degree C to 80 Degree C
Operation Temperature-25 Degree C to 70 Degree C
Humidity5~95% non-condensing

The GTM-204M Series is an industrial 4G LTE and Quad-band GSM modem with RS-232 and USB interfaces that work at frequencies of 4G LTE and 3G WCDMA and 2G GSM. The modems utilize the 4G/3G/2G networks to transfer data. The features of the GTM-204M Series allow a variety of PLC and PC applications to take advantage of SMS and 4G/3G/2G connectivity.


  • Industrial design, making it a reliable cellular solution for data collection and transmission.
  • Reliable GSM/GPRS/EDGE/WCDMA/HSPA/LTE network connectivity, providing fast and cost-effective long-range wireless applications.
  • Designed for Data, SMS and Voice Applications.
  • Support TCP Server, TCP Client, UDP Client Connection stack.
  • Support Standard AT Commands.
  • A Digital Input Channel for Resetting the System.
  • LED Indicators for 2G/3G/4G and Power Indication.
  • High Reliability in Harsh Environment.
  • RS-232 Port Supports 9600 bps to 115200 bps.
  • USB 2.0 high speed.
  • Mount Easily on DIN-Rail.

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