AAT KZC-800-H, Руководство по установке

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Integrated Access Controller – Installation manual
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11. Wiegand Reader Mode
In this mode unit works as reader (7-1-0-#). It can be connect to the stand-
ard controller with Wiegand port. To change unit for Access Controller mode
please use command: 7-1-1-# (this mode is describe on previous pages).
11.1 Wiegand reader mode
When LED level is low, logo light will turn into Green, after 30 seconds or LED
level rising, Logo light will back to normal.
When BZ level is low, the Buzzer will beep, after 30 seconds or BZ level rising,
the Buzzer will back to normal.
When the access controller worked as reader, both card number and keypad
transmits in Wiegand format, the output data are shown by the Low Level of
D0&D1 cable:
D0: Low level means 0, green cable
D1: Low Level means 1, white cable
The Pulse Width of Low level is 40uS, Bit period is 2mS.
The digit of Card number can be set to 26~27Bit, should be matched with the
controller. (Factory default is 26Bit) Wiegand 26 card reader, HID card can out-
put Wiegand 26~37 automatically, other cards are output Wiegand 26 compul-
sively. Wiegand 27~37 card reader, all cards are forced output Wiegand 27~37.