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CM3161 GPRS DTU
Product Features
Model No. | Network | Item | Interface | Dimension |
CM3161 | GPRS | DTU | RS232、RS485 | 100x62x24 mm |
Xiamen Caimore CM3161 GPRS DTU is an industrial-grade wireless data transmission equipment, which provides users with transparent TCP/UDP wireless long-distance data transmission functions through a mobile GPRS network.
The device supports RS232/485/RS422/TTTL,can be directly connected to the above-mentioned interface devices of the customers
The product adopts industrial-grade high-performance embedded processor, real-time operating system as the software support platform, large memory, embedded TCP/IP protocol stack with independent intellectual property rights; The device supports dual data center backup, and multiple data centers synchronous reception Data and other functions; the equipment provides online maintenance technology to keep the data terminal permanently online, and the data link is unblocked at any time, realizing high-speed, stable and reliable TCP/UDP transparent data transmission.
For customers who are more sensitive to network traffic and product power consumption, this product supports the functions of voice, SMS, data triggering online and timeout automatic disconnection, reducing traffic, reducing product power consumption, and realizing low power consumption.
Technical Parameter
CM3161 DTU | |
Serial Port | 1*RS232 serial port or 1*RS485 interface (support RS422/TTL) Data bits: 8 bits Stop bit: 1 bit Check Digit: No Check Serial port rate: 110bps ~ 230400bps Flow control bit: no flow control, RTS/CTS hard flow control or XON/XOFF soft flow control |
Indicator Light | Online / ACT / Power |
Antenna Interface | Standard SMA female interface, 50 ohm; optional 3M/5M/10M/15M antenna extension cable, meet the different needs of customers |
SIM/UIM | 1.8V/3V/5V standard push-rod SIM card slot, built-in 15KV ESD protection |
Power Interface | Standard 3-pin locomotive power socket |
Powered By | |
Item | Description |
Recommended Power Supply | DC9V/1330mA |
Operating Voltage | Wide voltage design, DC 7V to DC32V power supply can directly supply power to the device; and built-in power reverse protection and overvoltage and overcurrent protection |
Power Comsumption | |
Item | Description |
Average Communication Current | 60mA@+12VDC |
Standby Current | 25mA@+12VDC |
Hibernation Current | 25mA@+12VDC |
Physical Characterisitics | |
Item | Description |
Shell | Metal shell: anti-radiation, anti-interference; shell and system security isolation, lightning protection design; meet the power requirements of safety regulations; protection rating IP41; particularly suitable for harsh industrial control environments. |
Dimension | 100x62x24 mm(not including the antenna and the fixed parts) |
Weight | 0.41kg |
Other Parameters | |
Item | Description |
Operating Temperature | （-25 ºC ~+65ºC） |
Storage Temperature | （-40~+85ºC） |
Relative Humidity | 95%(No condensation) |
Product Size
Selection Guide
Model NO. | CM3161 |
Standards and Frequency Bands | Support EGSM900/GSM1800MHz dual frequency, Optional GSM800/900/1800/1900MHz quad frequency; Support GSM phase 2/2+ Support GPRS multi-slot class 10, optional class 12 |
The theory of bandwidth | Theoretical bandwidth: 171.2Kb/s; actual bandwidth: 100Kbits>X>20Kbits/s |
Transmit Power | <24dBm |
Receiver Sensitivity | <-109dBm |
Application Scheme
1. Detection industry applications (pollution, meteorology, water pattern, water conservancy, earthquake, etc.)
2. Network management monitoring industry applications (gas pipe network, oil pipe network, heating network monitoring, water pipe network monitoring, etc.)
3. Oilfield monitoring, street light control, traffic control, vehicle guidance
4. Application cases in the power industry (power distribution monitoring, grid automation, automatic meter reading, grid dispatching)
