|Required Supply Voltage||+10 V DC ~ +30 V DC|
|Rated Current||30 ~ 15 mA / 10 ~ 30 V DC|
|Dimensions||28 mm x 79.4 mm x 100 mm|
|Operation Temperature||-25 Degree C to 70 Degree C|
|Storage Temperature||-40 Degree C to 80 Degree C|
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.
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