PATLITE BSV - Manual (Page 14)

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7-2. Sound Reduction Function
- By using the CH4 signal line input, the sound can be reduced from 0 to -50dB during playback.
Refer to 15 “8-1. Operation Modes”.
- The sound reduction during message playback, when the sound reduction input is entered, is activated
within 500ms after the input.
• Wiring Example
• BSV-24N (NPN Transistor Type�
Do not short Power(+) to the CH line. Failure do to so will result in damage to the product.
NPN Transistor Circuit Non-voltage Contact Circuit
* The power (-) shares the same common as the signal ground.
Power (+) White
Power (-) Black
CH1 Sky Blue
CH2 Yellow
CH3 Peach
CH4>Sound
Reduction
Light Green
Fuse Fuse
Power (+)
Power (-)
CH1
CH2
CH3
CH4> Sound
Reduction
(COM) (COM)