66
COMPACT VOICE ALARM SYSTEM
SERVICE MANUAL
3. Connecting with a certied network switch. The diagram below shows connection of 4 zone microphones via a switch
with LAN PoE.
Drawing 44.
Switch
ABT-DMS
ABT-DMS
ABT-DMS
ABT-DMS
Switch power
BUS1 BUS2
IN7IN6IN5IN4IN3IN2IN1
+48 VDC BATT
Audio IN Audio OUT
C
LR
C
LR
+24 VDC
150 mA
+48 VDC
350 mA
TEMP.
SENSOR
LINE ALINE BLINE CLINE DHV AUDIO IN
C
H
C
H
C
H
C
H
C
H
LINE ALINE BLINE CLINE DHV AUDIO IN
C
H
C
H
C
H
C
H
C
H
LAN/WANRS485
LANLAN PoE
IN1IN2
BA
FIBER
2
1
AV miniVES 4001LN
OUT3OUT2OUT1
Connecting zone microphone – switch
List of certied switches:
» NETGEAR – Prosafe Gigabit Plus series with PoE
» CTC Union Technologies – IGS Gigabit Ethernet Managed Switch series
» CTC Union Technologies – IFS Fast Ethernet Managed Switch
17.