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Powering the system, Powering a single rcs-2700 unit, Powering multiple rcs-2700 units – Clear-Com RCS-2700 User Manual

Page 13: Powering the system -5

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POWERING THE SYSTEM

POWERING A SINGLE RCS-2700 UNIT

When a single RCS-2700 unit is powered, it goes through a start-up sequence
that takes five seconds to complete. During this time the green Power light and
red Fault light will be on. When the unit is ready for use, the green Power and
Data lights will be on and the red Fault light will be off. The current preset
number will appear on the front-panel display.

Figure 1-4: RCS-2700 Front Panel

POWERING MULTIPLE RCS-2700 UNITS

In a multi-unit configuration, the RCS-2700 main unit and all RCS-2700
expansion units must operate as one system, and therefore must all be powered
from the same power supply.

When the RCS-2700 units are powered, each unit will go through a start-up
sequence in which the system configuration is detected and validated. During
this time, each unit’s green Power light and red Fault light will be on. For the
main unit this sequence takes about five seconds, and for each expansion unit it
takes about two seconds.

At the conclusion of the start-up sequence, each expansion unit will display its
unit number as set by the address switch on the rear panel. Each expansion unit’s
Fault light will be off and the green Power, Data, and System Expansion lights
will be on.

When the main unit completes its start-up sequence successfully, it will display
the current preset number. The main unit’s Fault light will be off and its green
Send and Data lights will be on. If there are expansion units connected to the
main unit, the main unit’s green System Expansion light will be on.

If the main unit detects an invalid system configuration during the start-up
sequence, it will not complete the sequence. The main unit’s green Fault light
will be on and its green System Expansion light will flash. Expansion units will
display their addresses. To correct this condition, turn power to the system off,
adjust the address switches on the back of the expansion units according to the
numbers shown in Figure 1-3, and turn the power back on.

Power

Preset/Code

Remote
RCU-67

Preset

Select

Code

Lock/Unlock

Data
Sys Exp
Fault

Locked

RCS-2700