VIPEDIA-12 Products – Installation Guide
U-0641-0344.docx – Issue: 8 complete, approved
Page 21 of 52
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CONTROL: Fault/Voice Alarm/Control Relays and ASL BMB01 Serial Interface
Standard RJ45 socket
Pin CAT5 Cable (T568B) Signal Description
1 white/orange Relay 1 N/C Fault relay
2 orange Relay 1 COM
3 white/green Relay 1 N/O
4 blue Relay 2 COM Voice Alarm relay (non-redundant systems) or
Control relay (redundant systems)
5 white/blue Relay 2 N/O
6 green Relay 2 N/C
7 white/brown BMB DXP BMB control data / EIA RS485 9600 baud
(Data+)
8 brown BMB DXN As above but Data-
1) Relay 1 - Fault relay: NO contacts closed in normal operation, open on fault.
2) Relay 2 - Voice Alarm relay: NO contacts open in normal operation, closed on Voice
Alarm.
3) Relay 2 - Control relay: NO contacts open in normal operation, closed on critical fault in
the other redundant unit. For use with RCB01 Changeover Relay Box. Refer to ASL for
availability and compatibility.
⑫
AUDIO INPUTS 1 to 12: Audio Inputs and RS485 Serial Interfaces 1 to 12
AUDIO INPUTS 1 to 12: Standard RJ45 socket
Pin CAT5 Cable (T568B) Signal Description
1 white/orange AUDIO IN+ Balanced Audio Input (+ve)
2 orange AUDIO IN- Balanced Audio Input (-ve)
3 white/green DXP Microphone control data
EIA RS485 19200 baud (Data+)
4 blue +SUPPLY +V DC supply output (as supply input)
Fused at 350 mA per pair, i.e, inputs 1-2, 3-4,
5-6, 7-8, 9-10, and 11-12.
5 white/blue +SUPPLY Same as above
6 green DXN Microphone control data
EIA RS485 19200 baud (Data-)
7 white/brown 0V 0 V supply
8 brown 0V Same as above
Fire microphones with hardwired PTT and Speak Now (input 1 or 2) should be powered from
an external power supply, i.e. not from the VIPEDIA-12.