Specifications GPRS 2G DTU
1. RS232/RS485/RS422/TTL interface
2. Support APN/ VPDN
3. TCP / UDP transparent data transmission
4. X86 CPU
Serial 3G wireless GPRS industrial DTU I. Introduction Xiamen caimore CM3161 GPRS DTU is industrial wireless data transmission device with terminal interface, provide customers with transparent TCP wireless remote data transmission or transparent UDP wireless remote data transmission function through GPRS network. CM3161 product Interface diagram:
CM3161 Accessories Photos:
II product characteristics Industrial Design 1.Industrial CPU 2. Industrial wireless module 3. Real-time operating system 4.Strengthened circuit board 5.Industrial components 6. Industrial Power Stable and reliable 1. Three-tier system protection 2. UIM / SIM card ESD protection 3. Serial ports ESD protection 4. Metal shell 5. All wireless modules are certified by the CGD or FCC certification or CE certification. 6. High-speed processing CPU 7. Large memory 8. Automatically obtain DNS 9. Complete protocol stack 10. EMC performance outstanding Powerful Function 1. TCP transparent data transmission and UDP transparent data transmission 2. Support APN/ VPDN 3. Support dual data center backup and multiple data center (8) receive data, the maximum is 256 sending center 4. Intelligent anti-dropped, support online testing, online maintenance, automatic redial, router is always on-line 5. Support customers to control device power-on or power-off 6. Support online indicating:
7. Support pin wakeup function 8. Remote wakeup 9. Support fixed IP communication mode; support DDNS dynamic domain name server communication mode ( support peanut shell, 88IP and dyndns domain server) 10. Enrich I/O control and alarm port: support 4 route alarm input and 4 route output control 11. Support wireless dialing online indication; support I/O pin hardware resetting DTU 12. Support short message remote configuration, remote control, support short message alarm 13. Data packet transmission status report 14. Support RSA, RC4 encryption algorithm 15. Standard AT command interface 16. Support telnet function 17. Can be used as an ordinary dial-up MODEM 18. Low power consumption design: dormant power consumption<1mA , standby power consumption<15mA, communication power consumpt<35mA 19. Supports serial software upgrade 20. Support LINUX, UNIX and WINDOWS operating systems Easy to use III technical parameters Wireless parameters:
Item | Content |
Wireless module | use industrial wireless module |
Standards and frequency bands | Support EGSM900/GSM1800MHz dual-band, quad-band GSM800/900/1800/1900MHz optional Support GSM phase 2 / 2 + Supports GPRS multi-slot class 10, class 12 |
Coding scheme | CS1~CS4 |
Communication bandwidth | Theoretical bandwidth: 171.2Kb / s; actual bandwidth: 100Kbits> X> 20Kbits / s |
Transmit power | GSM850/900:<33dBm;GSM1800/1900:<30dBm |
Receiver sensitivity | <-107dBm |
Function support | Support data, voice, SMS and fax |
Hardware system:
Item | Content |
CPU | Industrial high-performance processor |
FLASH | 32Mbits |
SRAM | 1024Mbits |
Operating System:
Item | Content |
Operating System | Using Real-time operating system with memory management unit, real-time, feature upgrades fast, system stable; |
Interface Type:
Item | Content |
Serial port | 1 RS485 interface 1 or RS232 serial port (support RS422/TTL) Data bit: 7,8 bit Stop bits: 1, 2-bit Parity: no parity, odd parity, even parity, SPACE and MARK parity Serial speed: 110bps ~ 230400bps Flow Control: None flow control, RTS / CTS hardware flow control or XON / XOFF software flow control |
Indicator | With power, ACT communication and online indicator |
Antenna Interface | Standard SMA female interface,50ohm; |
UIM interface | 1.8V/3V/5V standard putter user card interface, built-in 15KV ESD protection |
Voice Interface | Standard headset interface (requires software) |
Power Interface | Standard 3-pin power jack |
Applications
Certification & Honors