HIKVISION DS-2CD7A26G0/P-IZHSWG, Operation Manual, Page: 10 / 20

Wiegand Camera
·
Operation Manual
8
Figure 3-5 Blocklist & Allowlist Importing Interface
3.2 Transfer Access Control Card No. via Hik 34-Bit
Wiegand Protocol
Map the license plate number with the access control card number.
Find the related card number in black and white list, and transfer the card information
(34 bit) via Wiegand interface.
Determine whether the car has permission to pass according to the card number.
The protocol for directly transferring the access control card No. through the Wiegand
interface is a private protocol of Hikvision.
3.2.1 Advantage
1. Theoretically compatible with any standard access control system
2. Realize access control to cars.
3.2.2 Applicable Wiegand Protocol
34-bit Wiegand Hikvision Private Protocol
3.2.3 Use Wiegand Protocol to Transfer Card No.
Information Description:

The return result (even parity bit + card data +odd parity bit) will be sent to
Hikvision access control device supporting Wiegand protocol.

The front parity bit is the even parity bit of the first 16 bits of the card
number.

The rear parity bit is the odd parity bit of the last 16 bits of the card number.