EHN7221/7260/7360
6
4.3.
Terminal Block
The I/O terminal block, located on the camera module, can be used to develop applications for alarm
input and output, two-
way audio, TV
-output or a variety of other functions.
Note:
1.
You can unplug the terminal block from the camera module for easier wiring.
2.
Microphones and speakers with a (built
-
in) amplifier and external power supply are required.
3 2 1
6 5 4
9 8 7
12 11 10
16 15 14 13
Camera Module
Pin Assignment
No. Functions
No.
Functions
1
12
VDC Input
9
Audio Output
(Line
-
out)
2
Digital GND
10
Audio GND
3
Alarm Out
Alarm Output
(+)
11
CVBS Output
4
Alarm COM (
-
)
12
Digital GND
5
Alarm In
Alarm Input
(+)
13
AC24V+
6
Digital GND
(
-
)
1
4
AC24V
-
7
Audio Input (Line
-
in)
15
RS485_A
8
Audio GND
16
RS485_B
To activate the Audio function, the
Enable Audio
must be checked. See
Audio Settings
in
7.2.1
Streaming and Audio
.