Product & Service
CM-4 CM UHF RFID Module
Making it Faster to Read Multi-tags
Chainway CM-4 is a four-channel UHF RFID reader module that can be used in mobile or fixed UHF RFID readers, integrated RFID readers, etc. This reliable module is small in size, low in power consumption, and high in stability. It is also resistant to electromagnetic interference and good at heat dispersion. The module appeals to challenging industries like warehousing, logistics, apparel, production lines and such.
Specification
Development Board
Module CM-X_EDCB
Physical Characteristics
Dimensions 77.2mm x 51.0mm x 7.9mm
Weight 52.0g
RFID Features
RF Chip Indy R2000
Air Interface Protocol EPCglobal Gen2 (ISO18000-6C)
Working Frequency 860–960MHz
Output Power 5-30dBm adjustable
1dB step interval
+/- 1dB precision
Output Power Flatness +/- 0.2dB
Antenna Interface 4-channel 50Ω RF connector SMA Receptacle
Regions Supported FCC 902-928 MHz
ETSI 865.6-867.6 MHz
China 920-925MHz
Others for customization（865-868MHz, 902-928MHz）
Receive Sensitivity < -88 dBm
Tag RSSI Supported
Antenna Detector Supported
Ambient Temp Monitor Supported
Working Mode Single/DRM
Communication Interface
Connector 15 PIN W-TO-B Connector
Host Communication UART 3.3V TTL Level
Baud Rate: 115200bps
Power Supply
Input Voltage DC 3.5-5.25V
Power Consumption in RF Output Mode 5.3W@30dBm
Power Consumption in Standby Mode（EN high TTL level） 0.15W
Power Consumption in Power Down Mode（EN low TTL level） 30μW
User Environment
Operating Temp. -25℃ to 65℃
Storage Temp. -40℃ to 85℃
Humidity 10% - 95%
Reading Performance
Reading Rate >400 tags/s
Reading Range >10m (with 4dBi antenna)
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