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PixelMASTER GXi Series NVR
User’s Manual
05-2014-A
11
11
1.4 DESCRIPTION OF PIN ASSIGNMENT
[Terminal block
of 4CH NVR]
Pin
I/O
Description
D-
I
485 – data signal
D+
I
485 + data signal
NO
O
Relay output (Normal Open)
CM
-
Relay Ground
NC
O
Relay output (Normal Close)
GND
-
Sensor Ground
S4
I
Sensor 4
S3
I
Sensor 3
S2
I
Sensor 2
S1
I
Sensor 1
[Terminal block of 8CH NVR]
Pin
I/O
Description
S1
I
Sensor 1
S2
I
Sensor 2
S3
I
Sensor 3
S4
I
Sensor 4
S5
I
Sensor 5
S6
I
Sensor 6
S7
I
Sensor 7
S8
I
Sensor 8
GND
-
Sensor Ground
NC1
O
Relay 1 output (Normal Close)
CM1
-
Relay 1 Ground
NO1
O
Relay 1 output (Normal Open)
NC2
O
Relay 2 output (Normal Close)
CM2
-
Relay 2 Ground
NO2
O
Relay 2 output (Normal Open)
ENG
-
Reserved
GND
-
485 Ground
D+
I
485 + data signal
D-
I
485 – data signal