2. Parts and Functions
1. Description
DBC4R
POWER IN-USE
BUS
A
Output
Output
B
C D
OFF
Impedance
switch
ON
DIP Switch
1
ON
2
3
-2-
The DBC4R is a 4 output video amplifier.
•
There are 2 working modes: riser mode and distributor mode;
•
Separate isolation protection without affecting another devices on bus system;
•
Short-circuit indication for convenient maintenance;
•
Periodic self-detection mechanism for recovery.
Impedance Switch:
Video match switch.
Bus:
Input port,bus connection port.
A,B,C,D:
Output port,connect to indoor monitors.
Status indicator
Standby: off
not match: red
match: orange
Device working: on
Power protection: slow flash
Device search mode: fast flash
Video match indicator
IN-USE
POWER
