Specifications

EXACOM VCR-2020
Copyright 1991, 92, 93, 94, 95, 96 all rights reserved by EXACOM, Inc.
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D) BRIDGING ACROSS HEADSET:
Primarily used on key systems or other systems where an operator headset is the
most convenient access point.
NOTE: This arrangement uses the external source start to detect the DC power
to the headset microphone.
1) On SW1, set Switch 1 to the ON position. Set Switch 2 and 3 to the OFF
position.
2) The primary pair (1 and 2) of the four conductor phone cable will be
connected to receiver pair of headset.
3) The secondary pair (3 and 4) of the four conductor phone cable will be
connected to transmit.
4) Position 5 must be connected to position 3 and position 6 must be connected
to position 4 on the terminal block.
5) Adjust for voltage detection (as in Part B. Section 4, steps b - e).
Figure 7: Console Rear Panel Connections for Bridging Across Headset