Integrated Access Controller – Installation manual
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13
Interlock
The KDH-KZ620 supports the Interlock function. It is of two readers for two
doors, and mainly used for banks, prisons, and other places where a higher level
security is required.
Remarks: The Door Contact must be installed and connected as the diagram.
Let’s name the two readers A and B for two doors 1 and 2
Step 1:
Enrol the users on Reader A, then transfer the users’ information to Reader B by
”User Information Transfer” function.
Step 2:
Set both of the two readers (A and B) to Interlock function
KDH-KZ620U/H/M KDH-KZ620U/H/M
Programming Step
Keystroke Combination
1. Enter Program Mode
*
(Master Code) #
2. Interlocked-OFF
OR
2. Interlocked-ON
9 0 #
(factory default)
9 1 #
3. Exit
*
The interlock operation is finished,
When and only door 2 is closed, the user can read the valid card (or input PIN)
on Reader A, door 1 will open; then when and only door 1 closed, read valid
card (or input PIN) on Reader B, door 2 will open.
