SK330刷卡设备
SK330 刷卡设备使用手册:涵盖产品外观、商品参数、接口定义、协议指令与安装方法。

Preface
Thank you for using the SK330 card reader. Reading this document carefully will help you understand the device functions and features, and quickly master its use and installation.
Product Introduction The SK330 is a card reader for swipe scenarios, with Wiegand, RS232 and RS485 interfaces.
Product Features 1, Wiegand 26/34 switch. 2, Wiegand/RS232/RS485. 3, M1 sector R/W. 4, Baudrate 115200.
Work Modes 1, Normal: swipe outputs directly, buzzer + green LED. 2, Wire-control: no buzzer/LED until interface level toggles (Wiegand only); pull MODEL low to GND on power-up. 3, Protocol: outputs to host, host controls via protocol (485/232 only); can R/W sectors. 4, Wiegand switch: WG26/34_SEL floating=W26, grounded=W34.
Product Appearance
Appearance; dimension; top cover; bottom cover.






Specifications
Interface RS232/RS485/Wiegand; DC 9–24V; 80mA (12V typ.); red/green LED, buzzer; wall mount; 109.3×75×21mm. Cards: S70/CPU/FM1208/FM1216/MIFARE EV1 4K/S50/Ultralight/NTAG216/ISO14443B/ID; distance ≤5cm; 13.56MHz.
Interface Definition
Pin1 LED control, Pin2 buzzer control, Pin3 GND, Pin4 VCC, Pin5 WG_D0, Pin6 WG_D1, Pin7 WG26/34_SEL, Pin8 WG_MODEL, Pin9 VCC, Pin10 GND, Pin11 232_RXD/485B, Pin12 232_TXD/485A.

Protocol Commands
Binary protocol (header 0x55 0xAA; command/flag/length/data/XOR). Commands: 0x04 LED+buzzer (one-shot), 0x24 LED config (green), 0x25 buzzer config, 0x53 card-report on/off, 0x51 read M1 block, 0x52 write M1 block, 0xA0/0xA1 multi-block R/W, 0xA6 APDU. Config commands 0x24/0x25/0x53 are saved (persist across reboot). See the protocol manual for full byte tables.
Video Tutorials
SK330 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.
