Raivens Technologies Private Limited

Features:

Easy to use, only configurate few parameters;

Use single module, embedded Protocol stack, without external CPU,Higher stability;

Support TTL interface, choose before purchase;

Using single module embedded protocol stack, no external CPU, higher stability;

Embedded TCP/IP protocol stack and GPRS technology;

Support remote parameters settings, can change IP, port, ect. by SMS;

Support GSM network, four frequency for global, but dont support CDMA/3G/EDGE;

Support public and APN network access;

Can configure heartbeat pack data format, transmit interval, and keep connection with server. Can configure log pack data format and automatically establish network connection with server;

can set the length of single sending package and data pack waiting time;

Support ALWAYS ONLINE mode, and dropped reconnect;

Completely transparent transmission, can take place of data transfer radio, no changes needed on your original system;

Support KEEP-live, can maintain connection if there is no heartbeat packet;

Support network connection in Max 4 Channel, can send data from serial port to differnet servers;

Support remote parameter configuration, can configure all parameter by sending AT command via SMS;

Support password authentication by remote configuration.