ARD-AYJ12 is a reader with a buzzer and multicolor LED display that is suitable for Wiegand output for EM 125 kHz card technology, and can be used for indoor and outdoor installation.
This manual describes the ARD-AYJ12 RFID reader, a 125 kHz Wiegand‑compatible device used for access control and security applications. It includes wiring diagrams, connector color codes, and installation guidelines for both indoor and outdoor use.
Key technical data such as operating voltage, power consumption, environmental limits, and physical dimensions are listed, along with a table of compatible hardware accessories and regulatory certifications (UL, FCC, CE). This manual is written in Chinese.
| Operating voltage | 5‑16 VDC |
|---|---|
| Standby current | 35 mA |
| Active current | 50 mA |
| Maximum leakage current | 16 mA |
| Maximum read distance | 500 ft (150 m) |
| Operating temperature | -25 °F to 145 °F (‑31 °C to 63 °C) |
| Dimensions (H × W × D) | 3.94 in × 1.65 in × 0.55 in (120 mm × 42 mm × 14 mm) |
The reader operates from 5 VDC to 16 VDC.
It can read tags up to 500 feet (approximately 150 meters) away.
Red is DC+, green is ground, white is Data1, black is Data0, blue controls the LED, and purple is the alarm line.