CABLE FUNCTIONS
POS (RED)
13.8 VDC - May measure from 11V to 13.8V with respect to 0V
NEG (BLACK)
0 VDC
TC
TIMER CONTROL
(SHIELDED GREY)
VLC
VOLTAGE LEVEL CONTROL - Carries different voltage levels generated
(SHIELDED YELLOW)
COM1 (WHITE)
COM2 (BLUE)
MUS1 (GREEN)
MUS2 (ORANGE)
AUX
AUXILIARY OUTPUT CONTROL -
(SINGLE CORE)
NOTE: Shielded cable recommended for TC and VLC Lines to prevent spikes caused
by rising and falling control signals being induced onto audio lines.
depending on voltage drop due to cable length.
- Holds receiving stations on line for period controlled
by initiating station. Normally low. Goes high when
chime activated or call initiated from any station.
Stays high until chime or call is reset.
COMMUNICATION LINES - Carries balanced audio signal for Chimes,
MUSIC/ MONITOR LINES - Carries balanced audio signal for Music
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by initiating station to allow targeting of calls
etc. Voltage is present for duration of button
press or chime activation.
Private Calls & Paging Calls.
and Monitoring.
Carries different voltage levels generated
at initiating station, to control specific
outputs on Auxiliary Output boards.
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