Plena Voice Alarm System System overview | en 23
Bosch Security Systems B.V. Installation and Operation manual 9922 141 1037x (V2.16) | V0.6 | 2011.09
4. Push-to-talk button:
A push-to-talk (PTT) button to start the business call.
5. Status indicators:
Three LEDs that indicate the status of the call station (see section 7.3.2 ).
6. Keypad connector:
A connector to connect call station keypads to the call station.
7. Configuration settings:
A set of DIP switches to configure the call station (see section 6.4 ).
8. Power supply inlet:
A socket to connect a 24 V(DC) power supply (see section 5.3.2 ).
9. System sockets:
Two redundant RJ45 sockets to connect the call station to the voice alarm controller (see
section 5.1.2 ).
3.5 Call Station Keypad
Figure 3.8 Top and bottom views of the call station keypad
See Figure 3.8 for an overview of the controls, indicators and connectors on the call station
keypad.
1. Zone selection buttons:
Six buttons to select the zones to which the business call is distributed (see section
7.3 ). Each button has a green LED, which indicates the zones to which the business call
is distributed.
2. Keypad connector:
A connector to connect call station keypads to the call station or to other call station
keypads (see section 4.3 ).
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