RS232 GPRS convertor
RS232 GPRS convertor

Serial RS232/RS485 to GPRS DTU Data Transmit Unit

฿ 4,350.00

– ทำงานได้หลากหลายฟังก์ชัน ทั้ง TCP Server ,TCP Client , UDP , Visual Comport

– แถมโปรแกรมจำลอง Comport ให้ 

– รองรับได้หลาย connection ในโหมด TCP Server

Product Description

RS232 GPRS convertor

RS232 GPRS convertor


  • Easy to use, only configurate few parameters;
  • Use single module, embedded Protocol stack, without external CPU,Higher stability;
  • Support RS232/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 original 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;


Parameter Value
Working Voltage DC 5 ~ 28 V
Working Current Average: 100 ~ 200mA, Max: 1200mA
Working Temperature -40 ~ 85°C
Storage Temperature -40 ~ 85°C
Storage Humidity 5 ~ 95% RH
MAX transmit consumption GSM900 class4(2W), DCS1800 class1(1W)
Working Frequency 850/900/1800/1900MHz
Size 92 x 83 x 25 mm(RS232 Interface)
97 x 80 x 22 mm(RS485 Interface)
Network Protocol TCP, UDP, DNS, Httpd client
Shipping List USR-GPRS232-701*1, 12V1A power, serial cable,GPRS sucker antenna(RS232 Interface)
USR-GPRS232-701*1, 12V1A power, GPRS sucker antenna(RS485 Interface)


Application with Public Server

RS232 GPRS Application with Public Server

Application with Router Transit

RS232 GPRS Application with Public Server

Application with Server Transit

RS232 GPRS Application with Public Server