11
5. CONNECTIONS
1.
Audio input/output
The camera has a mono audio input and a mono audio output. Since the output power
for the audio is low, an amplifier speaker is needed for a clearer sound (Do not use a
headphone or earphone directly to the camera).
2.
Sensor (DI) connection
The camera provides 1 channel D/I. It can be connected to either a voltage type
sensor or a relay type sensor as the following figures. It can be selected by software.
Input voltage range: 0VDC minimum to 5VDC maximum, Max 50mA
Input voltage threshold: 1.5V
Mic
Amp Speaker
ETHERNET
MICRO SD
DC12V
DO
DI
1
Out
Out
1
VIDEO
C
C
In
AUDIO
+
Reset
SW1
SW2
SW3
SW5
SW6
N / A
N / A
N / A
N / A
S
W
1
S
W
2
S
W
3
S
W
4
S
W
5
S
W
6
ETHERNET
MICRO SD
DC12V
DO
DI
1
Out
Out
1
VIDEO
C
C
In
AUDIO
+
Reset
SW1
SW2
SW3
SW5
SW6
N / A
N / A
N / A
N / A
S
W
1
S
W
2
S
W
3
S
W
4
S
W
5
S
W
6