V-Tech DT597 Manual - Manual (Page 8)

Electric Lock Connection
Door Lock Controlled with Internal Power
connect one lock connect two locks
Note:
1. Electronic lock of Power-on-to-unlock type should be used.
2. The door lock is limited to 12V, and holding current must be less than
250mA.
3. The door lock control is not timed from Exit Button(EB).
4. The Unlock Mode Parameter of Monitor must be set to 0 (by default).
EB *
LOCK
LOCK
2 nd
1 ST
2 nd
EB
*
1 ST
Jumper position in
Connect two locks
2-3
1 2 3
BUS PL S1+ S2+ S-
EB
*
LOCK
BUS PL S1+ S2+ S-
Jumper position in
Connect one lock
2-3
1 2 3
Door Lock Controlled with Dry Contact
Note:
1. The external power supply must be used according to the lock.
2. Setup the Unlock Mode of Monitor for different lock types.
• Power-on-to-unlock type:Unlock Mode=0 (by default)
• Power-off-to-unlock type:Unlock Mode=1
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