Chainway CM710-4: 4-Port RFID Module
The Chainway CM710-4 is a 4-port RFID module powered by the Impinj E710 chip, designed for fixed RFID readers. It supports Impinj Gen2X technology, offering high UHF performance in a compact, low-power, and stable package. Its resistance to electromagnetic interference and excellent heat dispersion make it suitable for demanding industries such as warehousing, logistics, apparel, and production lines.
Dimensions
The module has the following dimensions: Height: 77.20mm, Width: 51.00mm, Depth: 8.90mm. It also features connector dimensions of 9.75mm and 10.50mm, with a base width of 48.30mm and a height of 62.30mm, and a depth of 45.60mm.
Interface Definition (15 PIN)
PIN | Interface | Description |
---|---|---|
1 | GND | Negative |
2 | VIN | Positive |
3 | GND | Input voltage range: 3.5-5.25 VDC |
4 | GPIO3 | Reserved GPIO 3.3V TTL level |
5 | NC | |
6 | GPIO1 | Reserved GPIO 3.3V TTL level |
7 | BUZZ | Driving 3.3V buzzer |
8 | UART_RXD | UART receive 3.3V TTL level |
9 | UART_TXD | UART send 3.3V TTL level |
10 | USB_DM | USB_DATA(-) |
11 | USB_DP | USB DATA(+) |
12 | GPIO2 | Reserved GPIO 3.3V TTL level |
13 | EN | >1.25V power-on mode, <1.18V standby mode |
14 | NC |
Specification
Model: CM710-4
Development Board Module: CM-X_EDCB
Physical Characteristics
- Dimensions: 77.2 mm x 51.0 mm x 8.9 mm
- Weight: 52.0 g / 1.83 oz.
RFID Features
- RF Chip: Impinj E710
- Install SW/SX: Gen2X
- Air Interface Protocol: EPCglobal Gen2 (ISO18000-6C)
- Working Frequency: 865-868/920-925/902-928 MHz (customizable)
- Output Power: 5-30dBm adjustable (1dB step interval)
- Output Power Flatness: +/- 1dB
- Antenna Interface: 4-channel 50Ω RF connector SMA Receptacle
- Regions Supported: FCC 902-928 MHz; ETSI 865.6-867.6 MHz; China 920-925 MHz; Others customizable (865-868, 902-928 MHz)
- Receive Sensitivity: < -86 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: 7.5W
- Power Consumption in Standby (EN high TTL level): 0.175W
- Power Consumption in Power Down (EN low TTL level): 42.5μW
User Environment
- Operating Temp.: -25°C to 65°C (-13°F to 149°F)
- Storage Temp.: -40°C to 85°C (-40°F to 185°F)
- Humidity: 10% - 95%
Reading Performance
- Fastest Read Rate: 950+ tags/s
- Reading Range: Up to 34m (with 6dBi antenna & M750 tag)
Integration Instructions for Host Product Manufacturers
Conditions on using Lumatas BioSystems Inc regulatory approvals:
- Customers must ensure their product is electrically identical to Lumatas BioSystems Inc reference designs. Modifications may invalidate regulatory approvals.
- Customers are responsible for ensuring antennas used are of the approved type and gain, and for providing antenna reports.
- Customers must perform regression testing for changes to reference designs, new antennas, and portable RF exposure safety testing/approvals.
- Appropriate labels complying with applicable regulations must be affixed to the CUSTOMER Product.
- A user's manual or instruction manual, containing text as required by applicable law, must be included with the customer product.
2.2 List of applicable FCC rules
FCC Rules and Regulations Part 15 Subpart C Section 15.247
2.3 Specific operational use conditions
- Radio Technology: RFID
- Operation frequency: 902.75 MHz to 927.25 MHz
- Channel No.: 50 channels
- Channel Separation: 0.5MHz
- Modulation: GFSK
- Antenna Type: Circular Polarization Antenna, max gain 3dBi (Antenna information provided by applicant)
The module can be used for mobile or fixed applications with a maximum 3dBi antenna. The host manufacturer must ensure the final product complies with FCC requirements through technical assessment. Information on installing or removing the RF module should not be provided to the end user in the end product's manual. The end user manual must include all required regulatory information/warnings.
2.4 Limited module procedures
Not applicable. The module is a Single module and complies with FCC Part 15.212.
2.5 Trace antenna designs
The antenna used is the Circular Polarization Antenna on the module.
2.6 RF exposure considerations
This device complies with FCC Part 15. Operation is subject to two conditions: (1) no harmful interference, and (2) acceptance of any interference received. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. The antennas used for this transmitter must be installed to provide a separation distance of at least 20cm from all persons and must not be co-located or operating with any other antenna or transmitter.
2.7 Antennas
- Antenna Type: Circular Polarization Antenna
- Antenna Gain (Peak): 3dBi (Provided by applicant)
- Manufacture: Sheen BroadRadio RFID Technology Co, LTD
- Antenna Model: 30001010077
This device is intended only for host manufacturers under the following conditions: The transmitter module may not be co-located with any other transmitter or antenna. If these conditions are met, further transmitter testing may not be required. However, the host manufacturer is responsible for testing their end-product for any additional compliance requirements.
2.8 Label and compliance information
Host product manufacturers must provide a physical or e-label stating "Contains FCC ID: 2BPYH-CM710-4-NA" on their finished product.
2.9 Information on test modes and additional testing requirements
- Radio Technology: RFID
- Operation frequency: 902.75 MHz to 927.25 MHz
- Channel No.: 50 channels
- Channel Separation: 0.5MHz
- Modulation: GFSK
- Antenna Type: Circular Polarization Antenna, max gain 3dBi (Antenna information provided by applicant.)
Host manufacturers must perform radiated and conducted emission and spurious emission tests according to actual test modes for a stand-alone modular transmitter in a host, as well as for multiple simultaneously transmitting modules or other transmitters in a host product. The end product can be sold legally only when all test results comply with FCC requirements.
FCC Warning
Caution: Any changes or modifications to this device not explicitly approved by the manufacturer could void your authority to operate this equipment. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. The device has been evaluated to meet general RF exposure requirement. This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body.