RHD621 Embedded UHF RFID Reader
UHF RFID Module | 2018-02-02 15:47
Overview
The RHD621 is an ultra-low-power micro embedded UHF RFID reader operating in the 840~960MHz band, simultaneously supporting ISO18000-6C, GB/T 29768 and GJB/T 7377.1A. With exceptional -73dBm sensitivity and industry-leading low power consumption of 5V/120mA, it is housed in an ultra-compact 30x35x4mm footprint weighing only 20g. Ideal for battery-powered handheld terminals, wearable devices, ETC, manufacturing, aviation baggage, document tracking, animal identification, logistics, and asset management.
Key Features
- Multi-protocol — EPC C1G2 / ISO18000-6C / GB/T 29768 / GJB/T 7377.1A
- Best-in-class sensitivity — -73dBm for reliable long-range reading
- Ultra-low power — 5V/120mA, perfect for battery-operated embedded applications
- High-speed inventory — 150 tags/sec multi-tag reading
- Adjustable RF power — 0~20dBm, 1dB step for flexible range tuning
- Global frequency support — China, US, EU, AU, and more
- Micro footprint — 30x35x4mm, 20g, among the smallest in its class
- 4 GPIOs for triggers, indicators, and peripheral expansion
Technical Specifications
| Tag Protocols | EPC C1G2 / ISO18000-6C; GB/T 29768; GJB/T 7377.1A |
|---|---|
| Frequency | 840~960MHz (antenna varies by region) |
| RF Output Power | 0~20dBm, 1dB step |
| Inventory Speed | 150 tags/sec |
| Sensitivity | -73dBm |
| Interface | TTL (3.3V) UART |
| GPIO | 4 GPIO |
| Supply | 5V DC / 120mA |
| Operating Temp | -20℃ ~ +70℃ |
| Storage Temp | -40℃ ~ +80℃ |
| Humidity | 5%~95% RH, non-condensing |
| Dimensions | 30mm × 35mm × 4mm |
| Net Weight | 20g (excluding accessories) |
| Supported Regions | China (920-925/840-845MHz), US/CA (902-928MHz), EU (865-868MHz), AU/TW/KR/SG/JP, etc. |
Applications
ETC (electronic toll collection), manufacturing & assembly line management, aviation baggage handling & tracking, document tracking & library management, animal identification & livestock management, logistics & supply chain (warehouse inventory/sorting), asset & tool management.