Toa N-8000 Series - Manual (Page 69)

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Chapter 1 GENERAL DESCRIPTION
6.3.8. RS-144 Switch Panel
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1. Emergency call button [EMERGENCY]
Used to call the preprogrammed master station.
2. Call button [NORMAL]
Used to call the preprogrammed master station.
3. Connection cables (Brown, Red, Orange)
Connects to the 2-core shielded substation
interface unit.
4. Speaker cables (Yellow, Green, Blue)
Connects to an external speaker.
5. Call button interlock cable (Purple)
Connects to the RS-141 Optional handset.
[Side] [Front]