English
_19
●
over
view
Bottom view of installation
Base
Item
Description
a
Communications
Ports
Used for RS-485/422 communications.
b
Audio Input Port
Used to connect the audio input cable.
c
Audio Output Port
Used to connect the audio output cable.
d
Video Out Port
Analog video output port. (for installation)
inner view of installation Base
AUDIO OUT
AUDIO IN
D+
D-
TXD+ TXD-
GND
GND
1.COM
1.NO
1.NC
IN1
IN2
GND
IN3
IN4
2.COM
2.NO
2.NC
AC-
FG
AC-
e
f
d
b
a
c
g
h