channel
1
2
antenna
switching
channel out
GND
5 6
AV-3050R(DX)
R1
switching
channel out
GND
channel
video
selection
3
video
audio A
audio B
out
out
out
7
8
9
max. 80 mA
+
D1
0 – 15 V
-
Nutzung des Schaltkanals
Use of the control channel
Utilisation du canal de commutation
level
4
DC 7-30V
10
5