Also has similar RS232 to GPRS converter in our store.
Serial to GPRS DTU
Send free
TCPIP PC Programming Source Code:Android/C++/C#/dephi/IOS/VB
RS485 to GPRS Bi-directional Transmission
GPRS DTU (Data Transfer unit) is to use GPRS network to transmit data from serial port to server, it adopts industrial-grade embedded processor, embedded TCP/IP protocol stack.
Four Frequency
SMS Configuration 2G/2.5G SIM Card
Product Features
Easy to use, only configurate few parameters;
Use single module, embedded Protocol stack, without external CPU,Higher stability;
Support RS485 interface;
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;
Support data length control, 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 system;
Use aluminum alloy case, shielding external disturbance effectively;
Matched sucker antenna, convenient for customers install and use inside the iron case;
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;
Para