Toa VS-900 - Manual (Page 34)

34
12.6.2. External amplifier and VS-900RS connection
1-core shielded cable
1 twisted pair cable
VS-900RS
CN1
CN5
Voice output
Voice input
HOT
GND
(For paging amplifier)
Paging amplifier * 1
GND COM COM 25V 70V 4 Ω HOT
INPUT OUTPUT
Front view of
the circuit board
Electrical characteristics of the CN5 connector
Voice output: Unbalanced, –20 dB* 2 signals to be sent to a paging amplifier
Voice input: Balanced, acceptable signals on the 25 V line output from a paging amplifier
* 1 Rated at over 16 W power output (ex. BG-130 30 W amplifier)
* 2 0 dB = 1 V