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![](https://files.manualsfile.com/42209475-ds-k3y501sx/bg1c.png)
Figure 4-8 Access Control Board
Table 4-1 Access Control Board Terminal
Descripon
Access Control Board Terminal Descripon
Power
Output 1
+12 V Power Output
GND Grounding
Wiegand
Card
Reader 1
OK
Indicator of Card Reader
Control Output (Invalid Card
Output)
ERR
Indicator of Card Reader
Control Output (Valid Card
Output)
BZ
Card Reader Buzzer Control
Output
W1
Wiegand Head Read Data
Input Data1
W0
Wiegand Head Read Data
Input Data0
13
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