
BXB ELECTRONICS CO., LTD.
7
Rear Panel Description
USB
RS-485
RS-232
DC 15V/2A
ID
OUTPUT
INPUT
100V
COM
BGM
○
1
BGM background music amplifier (COM/100V) input terminal
○
2
1-6 groups of speaker circuit input terminal (1 input corresponds to 2 outputs)
○
3
RS-485 communication port for other controller expansion
○
4
USB 2.0: USB port (connects to PC for BXB graphical control software)
○
5
RS-232 communication port for other control systems
2
nd
foot: Transmitted Data (Tx)
3
rd
foot: Received Data (Rx)
5
th
foot: Signal Ground (G)
○
6
1-12 groups of speaker circuit output terminal (2 outputs correspond to1 input)
○
7
ID: DIP switch identity code (for expanders)
○
8
External dry contact: all zone broadcast activates when contacted.
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9
Dry contact: contacted when WMP-1206 is activated (to activate amplifier).
○
10
WMP-1206 working voltage: DC12V ~ DC15V (MAX)