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E-Lins GSM modems mainly covers EDGE modem and GPRS modem. With USB port or serial RS232 / RS485 ports, the GSM modem provides mobile network data link for wireless M2M application.
For single sim GSM GPRS modem, the main model is M300 and M400.
GPRS MODEM is a kind of Internet transmission terminal where users through GPRS network or GSM network to achieve remote wireless data transmission and interaction. Monitoring and information early warning and forecast is its main application.
Modem GPRS/CDMA is a physical access to the GPRS/CDMA packet network, which does not have an operating system itself. It must be attached to the computer.
Its function is similar to wired Modem and is usually used in combination with PC.
GPRS MODEM with small volume, curved aluminum shell, the standard I/O interface and can be directly connected to the serial port. It can achieve GSM send and receive text messages, voice calls, wireless data transmission, GPRS wireless internet access and other functions. It is suitable for GPS system, short message software, public wireless, wireless monitoring, wireless POS etc use. Among these, data transmission services and Internet access function are mostly used, so it is sometimes called wireless network card.
Built-in 2G GSM GPRS EDGE industrial cellular modules, insert SIM/UIM card to work directly;
Built-in SIM/UIM card slot;
Broadband M2M communications;
SIM failover/standby APN;
Cellular failover for fixed line broadband connections;
Support At command;
USB or serial port;