Bosch Plena Operating Manual page 20

20 en | System overview
6.
7.
8.
9.
10. Voltage selector:
11. Power switch:
12. Mains power inlet:
13. Ground:
14. Firmware upgrade connector:
15. Configuration settings:
16. System sockets:
17. Router ID:
18. External power amplifier (output):
19. Volume override:
20. 24 VDC output: 800 mA.
21. Power amplifier failure:
22. Trigger outputs:
23. Back-up power inlet:
24. External power amplifier 2 (input):
2013.07 | V2.0 |
External power amplifier 1 (input):
An input to connect an external power amplifier (see section External power amplifiers,
page 67). These pins are used in combination with the external power amplifier output
(no. 18).
Call output:
An output that provides the call audio of the Plena Voice Alarm System.
Override outputs:
Six volume override outputs to override local volume controls in each zone (see section
Volume overrides, page 66).
Trigger inputs:
Twelve trigger inputs to receive signals from third party equipment (see section Trigger
inputs, page 66).
A voltage selector to select the local mains voltage (see section Power, page 68).
A switch to switch the voice alarm router on and off (see section Power, page 68).
A socket to connect the voice alarm router to the mains power (see section Power, page
68).
A connection to electrically ground the router.
An RS232 connector to connect a PC to upgrade the firmware of the voice alarm router.
A set of DIP switches to configure the voice alarm router (see section Voice alarm router,
page 82).
Two RJ45 sockets to connect other voice alarm routers to the voice alarm router (see
section Voice alarm routers, page 51).
A rotary switch to set the ID of the router (see section Voice alarm router, page 82).
Two XLR sockets to connect external power amplifiers (see section External power
amplifier, page 52). This socket is used in combination with the external power amplifier
inputs (no. 6 and 24).
Three contacts (NC/24V/NO) to connect a fail-safe or a power-saving 4-wire volume
override (see section Volume overrides, page 56).
Two pins (NC relays) to report a failure of the power amplifier.
Two general purpose trigger outputs. For future use.
An inlet to connect a back-up power supply to the voice alarm router (see section Power,
page 68).
An input to connect an external power amplifier (see section Voice Alarm Router, page
109). These pins are used in combination with the external power amplifier output (no.
18).
Installation and Operation manual
Plena
Bosch Security Systems B.V.