Main Features of Cellular Modem USR-GPRS232-730
◆ Support virtual serial port, FREE software is available
◆ Use single module, embedded TCP / IP Protocol stack, without external CPU, Higher stability
◆ Support public and APN network access
◆ Support heartbeat, Always Online mode, can keep connection with server
◆ Support KEEP-ALIVE, to maintain connection if there is no heartbeat packet
◆ Support network connection in Max 4 Channel, can send data from serial port to different servers
◆ Transparent transmission, can take place of data transfer radio, don't need to change your original system
◆ Aluminum alloy case, shielding external disturbance effectively
◆ Support configure by Computer set-up software /Serial AT Command / SMS AT Command
Chip Solution | RDA8851, work temp at -25~85C |
Power Supply | DC type 9V~24V |
Serial Port | Supports RS232/RS485, can't be worked at one time |
Work Mode | TCP Client/UDP client/ httpsD Client |
Basic Function | DNS/ Support Serial/SMS/AT Commands confirguration |
Baud rate | 2400~921.6K bps |
Certification | CE/FCC/RoHs/WEEE |