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CM3161 GPRS DTU

Ultra Low Power High performance Industrial grade

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.

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Product Features
Technical Parameter
Product Size
Selection Guide
Application Scheme
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Product Features


Model No.	Network	Item	Interface	Dimension
CM3161	GPRS	DTU	RS232、RS485	100x62x24 mm
				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	1RS232 serial port or 1RS485 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
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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.)