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CM2000-4 UHF RFID

Making it Faster to Read Multi-tags
Chainway CM2000-4 is a 4-port UHF RFID reader module that can be used in mobile or fixed UHF RFID readers, integrated RFID readers, etc. This module with superior UHF RFID performance boasts embedded Impinj R2000 RFID chip to enable greater than 10m read range. With high stability, it is small in size, low in power consumption, resistant to electromagnetic interference and good at heat dispersion. CM2000-4 appeals to warehousing, logistics, apparel, production lines and such.
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CM2000-4 UHF RFID Modul

Perfect Performance Despite of Conditions

CM2000-4 is a Chainway self-developed 4-port UHF RFID module. It can be easily embedded into mobile readers, fixed readers, labelers, printers, etc. This small-size module performs perfectly well under a wide range of temperatures; its superior UHF RFID read/write capabilities do not affected by electromagnetic interference; it minimizes heat and consumes low power to deliver stable performance. CM-4 can be widely applied in RFID application such as warehousing, logistics, apparel, retail, and industrial production process control systems.
 

CM2000-4 RFID

 
 
CM4_02

1

Fast Pooling, 4 Antenna Ports

  • The fastest polling rate of each antenna reaches 25ms.
  • Different polling rates can be applied to different antennas.
  • 4 antenna ports provides a wider reading range
CM4_03

2

Best-in-class RF Chip

It employs Impinj Indy R2000 UHF RFID RF chip, which promises highly precise UHF RFID read/write in wide range and low-phase noise.
CM4_04

3

Powerful Data Capture Ability

  • Read tags with high stability and sensitivity Resistant to electromagnetic interference.
  • Support long-distance reading. The read range is 10 meters when using a 4dBi antenna
  • Ideal for high volume applications. The reading rate reaches over 400 tags per second with high accuracy.
CM4_05

4

Professional Temperature Controlling

  • The internal heat sink made of heat sensitive material delivers high heat conduction rate.
  • Enough ground plane heatsinking needs no external cooling sensors.
  • Built-in chip monitors the module temperature for the protection of the system.
CM2000-4_04

5

Stable Performance Monitoring Capability

  • Work continuously 24x365. Intelligently detect CPU running status
  • Check antenna connection. Can close the receiver by command for security and protection.
  • Highly resistant to electromagnetic interference.
  • The integrated RF chip lets the module perform more stable.

 

Low Supply Voltage & Power Consumption Overall Consistency Easy Application Development
 
 
It operates perfectly well under 3.5V DC input. Current consumption is 5.3W at scan mode, 0.15W at standby mode and 30μW at sleep mode.
It adopts high-precision and reliable component parts to ensure high consistency. It is surely an example of consistency.
 
SDK and developing board are available to facilitate application development. OEM and developers can connect the module to PC to test.
 

Dimensions

CM4_08c
CM4_08b
CM4_08a

 Interface Definition (12PIN)

CM1_07
 
 
 PIN#  Interface  Description
1

 GND

 GND
 Negative
 3 
 GND  
 
 GND
 Positive
 Input voltage range: 3.5-5.25VDC
 
 4 
 5   GPI03  Reserved GPIO 3.3V TTL level
 6   GPIO4  Reserved GPIO 3.3V TTL level
 7   GPIOI  Reserved GPIO 3.3V TTL level
 8   BUZZ  Driving 3.3V Buzzer
 9   UART_RXD  UART receive 3.3V TTL level
 10   UART_TXD  UART send 3.3V TTL level
 11   USB_DM  USB_DATA (-)
 12   USB_DP   USB_DATA (+)
 13  GPI02  Reserved GPIO 3.3V TTL level
 14  EN
 >1.25V power-on mode
 <1.18V standby mode
 15  GPIO_5  Reserved GPIO 3.3V TTL level
Specifications
Physical Characteristics
Dimensions
77.2mm x 51.0mm x 7.9mm
Weight
52.0g/1.83oz
User Environment
Operating Temperature
-25℃ to 65℃
Storage temperature
-40℃ to 85℃
Humidity
10% - 95%
Development Board
Module
CM-X_EDCB
RFID Features
RF Chip
Indy R2000
Air Interface Protocol
EPCglobal Gen2 (ISO18000-6C)
Operating frequency
860–960 MHz
Output Voltage
5-30 dBm adjustable
1dB step interval
+/- 0.5dB precision
Output Power Flatness
+/- 0.2dB
Antenna Interface
4-channel 50Ω RF connector SMA Receptacle
Supported regions
FCC 902-928 MHz
ETSI 865.6-867.6 MHz
China 920-925MHz
Others for customization(865-868MHz, 902-928MHz)
Receive Sensitivity
< -88 dBm
RSSI tag
Supported
Antenna detector
Supported
Temperature monitor
Supported
Operating mode
Single/DRM
Communication Interface
Connector
15 PIN W-TO-B Connector
Host
UART 3.3V TTL Level
Communication
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
Reading Performance
Reading Rate
>400 tags/s
Reading Range
>10m (with 4dBic antenna)
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