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CM850 MODEM
Product Features
Model No. | Network | Item | Interface | Dimension |
CM310 | 2G | GPRS MODEM | RS232 | 81*55*20 mm |
CM850 | 4G | 4G MODEM | RS232 | 81*55*20 mm |
Xiamen Caimore 4G Modem is a short message platform that supports overseas networks and a terminal with embedded industrial-grade wireless communication modules.
Standard industrial design, with wireless Internet access, English text messages, voice and other functions.
Provide RS232 standard interface, directly connect with user equipment, realize wireless Internet access and short message sending and receiving functions.
This product has been widely used in industries as water alarm, base station alarm, power meter reading, water meters reading, heating network monitoring, gas monitoring, water monitoring, environmental testing, meteorological monitoring, seismic monitoring, traffic control, etc.
Technical Parameter
CM850 MODEM | |
Serial Port | 1 channel RS232 serial port Data bits: 7, 8 bits Stop bits: 1, 2 bits Parity: no parity, odd parity, even parity, SPACE and MARK parity 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/500mA |
Operating Voltage | Wide voltage design, DC 5V 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 | Average communication current : 90mA @ +9 VDC; |
Standby average curren | 15mA@+9VDC |
Standby average curren | <15mA@+9VDC |
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 | 81*55*20 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. | CM310 | CM850 |
Standards and Frequency Bands | SupportUMTS/HSDPA/WCDMA 850/1900/2100MHz Dual frequency EGSM 850/900/1800/1900MHz Support GPRS/EDGE CLASS 12 | |
The theory of bandwidth | HSDPA/HSUPA：Downlink up to 7.2Mbps,Uplink up to 5.76Mbps WCDMA：Downlink/Uplink up to 384Kbps | |
Transmit Power | <24dBm | |
Receiver Sensitivity | <-109dBm |
Application Scheme
