Telex Audiocom WM1000 User Instructions page 15

TO ADDITIONAL
SINGLE-CHANNEL STATIONS
Shield*
PIN 1
Figure 6. Audiocom mode connections for a WM1000 Intercom Station
SUPPLY CONNECTOR
Pair 1
Pair 2
Cable Type: 22AWG Stranded, 2-Pair Twisted-wire, with Shield
Denotes twisted pair.
Denotes shield.
*Shield: Earth ground (Connect at power supply only.
Do not short to DC common)
TO POWER
Channel Audio high / Power
Channel Audio low / Power
DC Common
Shield*
OPTIONAL LOCAL
POWER SOURCE
12 to 15 VDC, 65 to 150 mA
+ DC
COMMON
1 5