Sensor Connection - Speco DVR-X4IP Operating Instructions Manual

Four camera dvr system
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3. Monitor (S-VHS) Connection
Connect S-VIDEO Monitor to MONITOR OUT(S-VHS) on the Rear Panel of the system.
CH1
CH2
CH1
CH2

4.Sensor Connection

Connect the Sensor to the SENSOR INPUT/OUTPUT on the Rear Panel of the system
RELAY
ALARM
N
C
N
G
D
D
D
D
O
C
O
N
3
2
1
4
M
D
(1)Relay output : COM+NC, COM+NO OR COM+NC+NO
(2)Alarm input : Short-circuit between Alarm1, Alarm2, Alarm3 or Alarm4 and GND is
recognized as alarm.
CH4
CH3
CH3
CH4
LOOP
MONITOR
VIDEO
VIDEO
A
B
IN
OUT
IN
11
VIDEO
C
OUT
IN
OUT
Terminal block
Pin 1
Alarm1
Pin 2
Alarm2
Pin 3
Alarm3
Pin 4
Alarm4
Pin 5
GND
Pin 6
NO( Normal Open )
Pin 7
NC( Normal Close)
Pin 8
COM

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