- Electrical Machinery And Equipment And Parts Thereof; Sound Recorders And Reproducers, Television Image And Sound Recorders And Reproducers, And Parts And Accessories Of Such Articles
- Telephone Sets, Including Telephones For Cellular Networks Or For Other Wireless Networks; Other Apparatus For The Transmission Or Reception Of Voice, Images Or Other Data, Including Apparatus For Communication In A Wired Or Wireless Network (such As A Local Or Wide Area Network), Other Than Transmission Or Reception Apparatus Of Heading 84.43, 85.25, 85.27 Or 85.28.
- Apparatus For The Transmission Or Reception Of Voice, Images Or Other Data, Incl. Apparatus For Communication In A Wired Or Wireless Network [such As A Local Or Wide Area Network] (excl. Telephone Sets, Telephones For Cellular Networks Or For Other Wireless Networks, Base Stations, Apparatus For The Reception, Conversion And Transmission Or Regeneration Of Voice, Images Or Other Data, And Transmission Or Reception Apparatus Of Heading 8443, 8525, 8527 Or 8528)
Serial RS485 to GPRS Server,GPRS DTU
Product Images
Product Property
| Voltage : | 5-28V |
| Interface : | RS485 |
| Product Status : | New |
| Sample Available : | yes |
| Shipment Terms : | fob,Negotiable |
| Payment Mode : |
T/T,PayPal,WesternUnion |
Description
Serial RS485 to GPRS Server, GPRS DTU (USR-GPRS232-701-4)
Function 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 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;
Product characters:
Working Voltage: 5~28V;
Working current: Max 1200mA, normal 100~200mA;
Working temperature: -40~80° 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;
Three link: (POW/NET/DATA) for power, work status, connection;
Transparent transmission mode supports the TCP/UDP protocol transmission; Users can use other mode flexibly;
Serial port level: Supports RS485 interface;
Chuck antenna /PCB onboard antenna is optional;
