VIGIL EVAS BVRD2M
Operating Instructions
10
BVRD2M issue 2
C O M M U N I C A T I O N S
1.8.2 CAN BUS Module Schematic Diagrams
Figure 1.6 — BVRDACO Loudspeaker Line Monitor
AMP
1
OUTPUT
DU
AL
INPUT
MONIT
ORED
PSU
MODULE
ADDRESS
SWITCH
PR
OCESSOR
RS485
COMMS
CA
N
BUS
A
(FR
O
M
PREVIOUS
MODULE)
CA
N
BUS
B
(T
O
NEXT
MODULE)
SUPPL
Y
RAILS
BEL1
L/S
LINE
MONIT
O
R
BVRD
A
C
O
AMP
OUTPUT
VO
LT
SENSE
AMPLIFIER
CHANGEO
V
ER
RELA
Y
S
EAR
T
H
LEAK
DETECT
OR
EOL
VO
LT
DETECT
OR
AMP
2
OUTPUT
AMP
OUTPUT
VO
LT
SENSE
EAR
T
H
LEAK
DETECT
OR
EOL
VO
LT
DETECT
OR
AMP
F
A
UL
T
MUL
T
IPLEX
LINE
F
A
UL
T
MUL
TIPLEX
RES
AMP
OUTPUT
AMP
OUTPUT
VO
LT
SENSE
RES
AMP
LO
AD
100V
LINE
OUTPUT
1
100V
LINE
OUTPUT
2
AMP
10
OUTPUT
AMP
OUTPUT
VO
LT
SENSE
100V
LINE
OUTPUT
10
EAR
T
H
LEAK
DETECT
OR
EOL
VO
LT
DETECT
OR
X
11
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