VIPEDIA-12 – Installation Guide
U-0641-0344.doc – Issue: 06 complete, approved
Page 24 of 44
3.2.1.2
BOA01 - Auxiliary Microphone Interface Connections (Hardware Bypass Emergency
Microphone PPT and Speak Now and Listen-in)
3.2.1.2.1
BOA01 - Auxiliary Microphone Interface 1 (MIC AUX 1)
Field Connection
Screw-in Terminal
①
Connection to VIPEDIA-12
(via CAT5 patch lead)
Description Signal
Pin
+V supply input (18 – 40 V) / 500 mA
24 V
1
+V supply input (18 – 40 V) / 500 mA
24 V
2
From
external
power supply
0 V supply
0 V
3
Not applicable
(Connected to screw-in terminal
③
via the PCB.)
VIPEDIA-12’s
RJ45
Screw-in Terminal
②
BOA01’s
RJ45
④
⑬
(Top)
Description Signal
Pin
Pin
Pin
Fire microphone 2 PTT+ (Push-To-Talk)
PTT2+
1
1
1
Fire microphone 1 PTT+ (Push -To-Talk)
PTT1+
2
2
2
Listen-in audio output 1+
LIST1+
3
3
3
Listen-in audio output 1-
LIST1-
4 6
6
Fire Microphone 1 Speak Now LED
S-NOW1
5 4
4
Fire Microphone 2 Speak Now LED
S-NOW2
6 5
5
Fire microphone 2 PTT- (Push -To-Talk)
PTT2-
7
7
7
Fire microphone 1 PTT- (Push -To-Talk)
PTT1-
8
8
8
Screw-in Terminal
③
Description Signal
Pin
Cable screen
SCREEN
1
DC supply output (18 – 40 V)
2
Cable screen
SCREEN
3
DC supply output (0 V)
0V
4
Cable screen
SCREEN
5
DC supply output (18 – 40 V)
6
Cable screen
SCREEN
7
To/From
external
device
DC supply output (0 V)
0V
8
Not applicable
An external DC power supply (18 – 40 V) must be connected to screw-in terminal
①
if the external device
(microphone) is to be powered from the screw-in terminal block
③
.