Toa N-8000 Series - Manual (Page 75)

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Chapter 1 GENERAL DESCRIPTION
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The RS-480 substation has a
weather-resistant coating on
its printed circuit board.
6.3.14. RS-480 4-Wire Multi-Purpose Substation
1. Speaker
Outputs call tones and used for hands-free
conversations.
2. Status indicator (red)
Flashes when a call is received, continuously lights
during a conversation, and is off while in standby
mode. The indicator also continuously lights while
receiving a paging announcement.
3. Call button
Used to call the preprogrammed master station.
4. microphone
Used for hands-free conversation.
5. Handset cable (purple)
Connects to the RS-481 Option Handset.
6. Connection cable (brown, red, orange, yellow)
Connects to the 4-wire substation interface unit.
7. Control cable (blue, green)
Connectable to an external equipment such as an
indicator.
A closed contact is provided only during
conversation.
(Open collector output, Output capacity: 24 V DC,
30 mA)
[Rear] [Front]