CBC ZR-DH1621NP User Manual
Page 18
2. 3 Alarm Connections
2. 3. 1 ALARM INPUT
Connect up to 16 alarm sensors using the
supplied terminal blocks.
2. 3. 2 ALARM OUTPUT
Connect up to 4 separate alarms to the
Alarm Output.
Alarm may be triggered by numerous events
including digital motion detection, Full Disk,
Signal Loss, Power Off, Network Access.
The signal state is adjustable to N/O
(Normaly Open) or N/C (Normaly Closed).
GND
1 2 3 4
Notice
The internal switching relays are rated
for up to 24V at 1.0A maximum.
Damage may occur if current is
higher!
8
GND
1 2 3 4 5 6 7 8
GND
9 10 11 12 13 14 15 16
Notice
Each ALARM IN should be connected
with GND which is grounded by TTL or
contact point. Components z