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12
Wiegand Interface Unit Four State (WIU-4)
Installation Manual
J7: Reserved
The 2-pin connector, J7, is reserved. A jumper is installed by
default across pins 1 and 2.
J8: Micro interface connector
The 4-pin connector, J8, is the Micro interface connector.
Table 3.
J8 Micro interface connector
PIN
1
2
3
4
J9: Reserved
The 2-pin connector, J9, is reserved.
J10: Door strike relay connectors
The 5-pin connector, J10, is the door strike relay connection.
Table 4.
J10 Door strike relay connector
PIN
1
2
3
4
5
Description
Power 12 VDC (power for WIU-4)
Ground
Door DO
Reader F/2F data
Description
Relay power (Source)
Relay power (Return)
Normally closed (NC) contact
Not used
Normally open (NO) contact
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