M300扫码
M300 扫码设备使用手册:涵盖产品外观、商品参数、接口定义、设备配置、安装方法与注意事项。

Preface
Thank you for using the M300 scanner. Reading this document carefully will help you understand the device functions and features, and quickly master its use and installation.
Product Introduction The M300 is a scanner developed for access-control scanning, with multiple outputs (USB, Wiegand, TTL, RS232, RS485), suitable for turnstiles and access control.
Product Features 1, Scan + card combined. 2, Fast and accurate, up to 0.1s. 3, Easy to configure with the humanized tool.
Product Appearance
Overview: scan LED, fill light, read area, power LED. Dimension: bottom, side, front views.




Specifications
General: USB/RS485/TTL/Wiegand; red/green LED, white fill, buzzer; 0.3MP CMOS; 640×480; embedded; 88.30×88.30×28.35mm; window 56×51mm. Reading: QR, PDF417, CODE, ISBN, ITF, EAN, DATABAR, Aztec etc.; screen/paper; depth 0–62.4mm (15mil); ≥8mil; 100ms avg; tilt ±56.3°, rotate ±360°, skew ±55.7°; FOV H72.1°/V56.6°/D84.3°. RFID: ISO 14443A/B, ID (physical no.), UID read/M1 sector R/W; 13.56MHz; <5cm. Electrical: DC 5–24V; 280mA (5V typ.); 1400mW. Environment: ESD ±8kV air/±4kV contact; -20 to 65°C; 0–100000Lux.
Interface Definition
Pin1 TTL_RX/D0, Pin2 TTL_TX/D1, Pin3 GND, Pin4 VCC, Pin5 232_RX/485A, Pin6 232_TX/485B, Pin7 DM USB-, Pin8 DP USB+.

Device Configuration
Use the configuration tool (download center). Steps: select M300; select output and serial params; choose options (see the configuration tool manual); generate config code; scan it; power-cycle.
Installation
Avoid strong light on the window; tempered glass window; keep metal 10cm from the RFID antenna.





Precautions
1, 5–24V power. 2, No disassembly. 3, Avoid strong light; keep window clean; metal may disturb NFC. 4, Firm, insulated wiring.
Contact
Video Tutorials
M300 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.
The manual does not match the actual device?
Always refer to the device nameplate label and the latest version of the manual. If you have questions, contact Koodle technical support for assistance.
