1
2
3
4
5
6
1 2 3 4 E
8
9
7
4
6. NOMENCLATURE AND FUNCTIONS
[Front]
1. Torx Screw
Use Torx Screwdriver: Size T10 to screw or to
unscrew the substation.
2. Speaker
Outputs call tones and used for hands-free
conversations.
Protected against attacks by
means of wires or fluids.
3. Operation Indicator
Lights as long as the unit is connected to the
exchange.
4. Emergency Push Button
The button is protected by a protective pane.
In case of emergency this pane has to be
smashed.
5. Standard Push button
Used to call the pre-programmed master station.
(See
p. 8
)
6. Microphone
Used for hands-free conversation.
For both
Emergency and Standard conversation. The
microphone will be opened after the call was
received.
7. Connection terminal [Earth]
Connects to Earth
8. Connection terminal [1-4]
Connects to the N-8400RS exchange. (Terminal
block) (See
p. 7
)
9. Ground terminal
Connects to Ground of OW-101
[Rear]
