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15
Pair 1
Pair 2
Denotes twisted pair.
Denotes shield.
Channel Audio high / Power
Channel Audio low / Power
Shield*
DC Common
Shield*
TO POWER
SUPPLY CONNECTOR
CableType:22AWG Stranded, 2-Pair Twisted-wire, with Shield
TO ADDITIONAL
SINGLE-CHANNEL STATIONS
OPTIONAL LOCAL
POWER SOURCE
12 to 15 VDC, 65 to 150 mA
+ DC
COMMON
*Shield: Earth ground (Connect at power supply only.
Do not short to DC common)
PIN 1
Figure 6. Audiocom mode connections for a WM1000 Intercom Station