Supports dual band EGSM 900/ GSM 1800MHz Transparent data transmission, always online and operation mode selection Supports the virtual private data network Supports data service center dynamic IP....
Shenzhen Xindao Technologies Co. Ltd is recognized as a high-tech enterprise specialized in developing and manufacturing wireless GSM/ GPRS/ CDMA/ EDGE/ 3G modems, DTU( Data transmission Unit) , GPS....
Frequency UMTS ( double band) : 900/ 2100MHz GSM/ GPRS: dual band 850/ 900/ 1800/ 1900MHz Output power ( conformity to edition 99) : EGSM850: class 4 ( + 33dBm  ± 2dB) EGSM900: class 4 ( + 33dBm  ± 2dB) GSM1800: ....
Supports CDMA 800MHz band Maximal latency date is 153Kbps, general work date is 100Kbps Provide data, voice, short message and fax Voltage range: 6 to 30V Lower power consumption International....
The information issuing center can realize real-time data issuing and control of the remote LED display terminal, creating a new and high efficient medium issuing method The installation of the LED....
Supports GSM 900, 1800, 850, 1900MHz Provide data, voice, short message and fax Maximal circuit data speed: 14.4Kbps Voltage range: 6 to 30V Low power consumption International standard interface....