VF202 人脸识别门禁机
VF202 人脸识别门禁机使用手册:涵盖产品简介、产品特性、参数规格、产品外观、接口定义、设备使用说明、安装方法与注意事项。

Preface
Thank you for using the VF202 face device. Reading this document carefully will help you understand its functions and features, and quickly master its use and installation.
Product Introduction
The VF202 runs Linux with 8GB storage, RS485, Wiegand, Ethernet and optional 4G. Face recognition is performed locally; the face library is stored on-device, and on success it outputs the person ID via one of the four methods above. It also supports under-screen card and Bluetooth wireless unlock, offering multiple passage modes. Highlights: 5-inch HD screen, voice broadcast, strong interactivity and usability.
Product Features
5-inch LCD with voice broadcast, real human-voice prompts, megapixel binocular camera. ≥99% accuracy, millisecond recognition. Face distance 0.3–1.5m, 2000-face library, 10,000 IC cards, 50,000+ records. Built-in silent liveness detection blocks photo/video/mask attacks. MQTT protocol. Reserved RS485 / Wiegand face-ID output. High-precision RTC with battery retains time on power loss. Easier registration/setup with the dedicated access app. Logo customization. Custom screensaver wallpaper.
Specifications
[System] OS: Linux. Storage: 8GB. CPU: ARM Cortex A7 MP2 1GHz. NPU: 0.6 TOPS.
[Display] 5-inch LCD, 480×854.
[Communication] Wired: 1×10/100M port. Wireless: optional 4G. 1×RS485. 1×Wiegand 26/34.
[Physical] Relay: 30V/1A. 2×alarm input.
[Power] 9–24V DC (12V recommended). Max 7W.
[Camera] RGB FOV D70.3°/H63°/V38°, f/2.0, 1920×1080, 4.35mm. IR FOV D68°/H60°/V37°, f/2.2, 1616×1232, 2.35mm.
[Speaker] built-in 8Ω 2W.
[Material] flame-retardant PC + acrylic.
[Environment] -20–55°C; 10–90% RH (non-condensing).
[Protection] ESD 8KV contact / 15KV air. IP54.
[Face performance] Algorithm: 1:N dynamic face detection (anti photo/video) + hardware IR liveness. Capacity 2000. Distance 0.3–1.5m. Pass rate ≥99% (at 2000). FAR ≤0.01% (at 2000). Time <0.3s.
[Card performance] Antenna 13.56MHz, 30×30mm, distance 0–3cm. Cards: M1, S70, Mifare Classic-4439, Mifare Classic-S50, Mifare Ultralight, Mifare Ultralight-C, Mifare DESFire EV1 2K/4K/8K, DESFire EV2 2K/4K/8K, DESFire EV3 2K/4K/8K, DESFire-Light, NTAG-213/215/216, FM11RF08 4uid/7uid/32N, ID-card, ISO14443B, FM1208 (8K/9/10).
Product Appearance
Appearance image. Dimension drawing. Reading-area diagram.




Interface Definition
Match the device interface pins to the cable board; facing the cable board, its left side corresponds to the device interface's second-layer pins.

[Layer 1] 1 GPIO_IN1 alarm, 2 GPIO_IN2 alarm, 3 WG-D0, 4 WG-D1, 5 RS485-B, 6 RS485-A, 8 RELAY_NO, 9 RELAY_COM, 10 RELAY_NC.

[Layer 2] VCC_IN, GND, RELAY_NO (spare), RELAY_COM (spare), RELAY_NC (spare).
Device Usage
After boot, long-press the unlock button below the screen to enter settings. Local users: add/delete/edit persons and credentials on-device. Network: configure WiFi/Ethernet. Access management: set relay, MQTT, etc. System: other config. Device info: SN, firmware version. Records: passage logs. Voice: edit broadcast text. Cloud-ID: online person-cert verification after enabling. Help: QR code to tutorial.
Installation Methods
86-box, torch-bracket, pole, flat-wall.





Precautions
Standard 9–24V supply, from host or standalone; over-voltage may damage. Do not disassemble. Avoid strong light on the lens/QR panel; keep them clean. Secure, insulated wiring to prevent short-circuit.

Video Tutorials
VF202 产品演示
Watch videoFAQ
How can I get the latest firmware for this product?
Firmware and upgrade packages require submitting your company information for approval; once approved, a download link will be sent. You can also upgrade online from the device backend.
What unlocking methods does the VF202 support?
The VF202 supports multiple access methods including face recognition, under-screen card reading and Bluetooth wireless unlocking.
What is the maximum face database capacity?
The VF202 face database supports 2,000 faces, with recognition time <0.3s and pass rate ≥99%.
