Voice Terminal Power
Voice terminal operation is guaranteed for a wiring run of
Supply Unit
up 1000
feet
from the control unit. For a wiring run that
is more than l000 feet from the control unit, you may have
to supply extra power to the voice terminal.
If the power
to one voice terminal is low, it is
probably
more
cost effective to use a Voice Terminal
Power Supply
Unit than an Auxiliary Power Unit. However, if there is a
power demand of over 45 unit loads on one Power Supply
Module, an Auxiliary Power Unit is generally required.
See “Auxiliary Power Units” on page 2-122.
2-130 Adding Accessories
Summary of Contents for administration and
Page 40: ...FIGURE 1 9 System architecture Theory of Operation 1 37 ...
Page 175: ...Top cover Front cover FIGURE 2 27 Control unit covers Testing the System 2 107 ...
Page 211: ...FIGURE 3 I A MERLIN II System Display Console The Administrator Attendant Console 3 3 ...
Page 213: ... FIGURE 3 2 A BIS 34D Console The Administrator Attendant Console 3 5 ...
Page 331: ...General Tests 4 55 Reaming the Control Unit 4 55 Testing Outside Lines 4 56 ...