Mini UHF RFID Reader Writer Module ISO 18000-6C UART SDK – JD100
Mini UHF RFID Reader Writer Module ISO 18000-6C UART SDK – JD100
Mini UHF Long Range RFID Reader Writer Module (ISO 18000-6C) with UART & SDK
The JD100 Embedded Mini UHF RFID Reader Writer Module is a compact, high-performance passive RFID solution supporting the EPCglobal UHF Class 1 Gen 2 / ISO 18000-6C air interface protocol. Designed for seamless integration into OEM systems, this module delivers impressive read range, rock-solid stability, and an ultra-simple hardware interface — making it the go-to choice for developers, engineers, and systems integrators building smart access, inventory, asset tracking, or logistics applications.
Made in Mainland China.
Key Features
- Long-Range Recognition: Stable read distance of 2–3 meters using standard Cr80 cards (9662 standard).
- High-Speed Multi-Tag Scanning: Reads more than 50 labels per second with support for 50+ simultaneous tags in the field.
- No External Heat Sink Required: Advanced thermal design allows 24/7 full-load operation at room temperature without overheating — no external heatsink or tantalum capacitor needed.
- 24/7 Continuous Operation: Engineered for 24 hours × 365 days of uninterrupted use without system crashes, wide-temperature operation with an extremely low drift coefficient.
- Simple Integration: Single power supply, TTL UART interface (3.3V logic), and 5-pin WAFER connector for fast, clean installation into embedded systems.
- Global Frequency Support: Operates across 840–960 MHz, compatible with US/Canada (FCC), Europe (ETSI EN 302 208), China, Japan, Korea, Malaysia, Taiwan, and more.
- SDK Included: Comes with a software development kit for rapid application development and custom integration.
- Tag Cache: Supports 200-label cache at 96-bit EPC, with label RSSI reporting.
Technical Specifications
| Model | JD100 |
| Air Interface Protocol | EPCglobal UHF Class 1 Gen 2 / ISO 18000-6C |
| Working Frequency | 840–960 MHz |
| Output Power Range | 18–26 dBm |
| Output Power Accuracy | ±1 dB |
| Output Power Flatness | ±0.2 dB |
| Receive Sensitivity | < -70 dBm |
| Operating Voltage | DC 3.5V – 5V |
| Operating Current | 180 mA @ 3.5V (26 dBm, 25°C) / 110 mA @ 3.5V (18 dBm, 25°C) |
| Standby Current | <80 mA (EN high level) |
| Sleep Current | <100 µA (EN low level) |
| Start Time | <100 ms |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -20°C to +85°C |
| Operating Humidity | <95% RH @ +25°C |
| Communication Interface | TTL UART (3.3V) |
| Baud Rate | 115200 bps (default/recommended); 38400 bps |
| Tag Cache | 200 labels @ 96-bit EPC |
| Inventory Speed | >50 tags/sec |
| Cooling Method | Air cooling (no external heat sink required) |
| Connector | 5-pin WAFER |
PIN Definition (5-Pin WAFER)
- Pin 1 – GND: Ground
- Pin 2 – EN: Module enable (high level >1.5V to activate)
- Pin 3 – RXD: TTL level input (3.3V)
- Pin 4 – TXD: TTL level output (3.3V)
- Pin 5 – VCC: Power supply (3–5V)
Ideal Use Cases
- Access control and personnel management systems
- Warehouse and supply chain asset tracking
- Retail inventory and loss prevention
- Logistics and parcel identification
- Library management systems
- Smart manufacturing and production line control
For more information on RFID standards and best practices, visit the NIST RFID Technology Resource.
Frequently Asked Questions
Q: What protocol does this UHF RFID reader module support?
A: The JD100 module supports the EPCglobal UHF Class 1 Gen 2 / ISO 18000-6C air interface protocol, operating across the 840–960 MHz spectrum. It is compatible with international regulatory frameworks including US FCC, European ETSI EN 302 208, and regional standards in China, Japan, Korea, Malaysia, and Taiwan.
Q: What is the maximum read range of this RFID module?
A: Under standard conditions using a 9662-specification Cr80 card, the JD100 achieves a stable recognition distance of 2–3 meters. Actual range may vary depending on tag type, antenna gain, and environmental RF conditions.
Q: Does this module require an external heat sink or special cooling?
A: No. The JD100 is designed with an advanced thermal management architecture that eliminates the need for an external heat sink. It can run continuously at full load 24/7 at room temperature without heat buildup.
Q: What interface does the module use to communicate with a host microcontroller?
A: The module uses a TTL UART interface at 3.3V logic levels via a 5-pin WAFER connector. The default baud rate is 115200 bps. An SDK is included to simplify software integration and custom application development.
Q: Is an SDK included, and what platforms does it support?
A: Yes, an SDK is included with this module to help developers quickly integrate RFID functionality into their applications. Please refer to the included SDK documentation for supported platforms and example code.