
4.2 SA7x Rear Panel Controls and Indicators
All rear panel controls and indicators are located on the power supply chassis, as shown in
Figure 4–2.
Figure 4–2: Rear Panel View of the SA7x Enclosure
SDI INTERFACE
CONNECTOR
PORT A
SDI INTERFACE
CONNECTOR
PORT B
PORT B
SILK SCREEN
PORT A
SILK SCREEN
REAR
BULKHEAD
LINE VOLTAGE
CONNECTOR
MASTER
ON/OFF
SWITCH
LINE VOLTAGE
SELECTOR SWITCH
(BEHIND PANEL)
REAR
COVER
CXO-1868B
OVER-
TEMPERATURE
INDICATOR
(BEHIND PANEL)
WARNING
Hazardous voltages exist in the equipment cabinet and the SA7x enclosure. Installa-
tion and service must be performed by qualified Digital Services engineers only. When
performing any operation involving the source power, turn off the master on/off switch
and disconnect the line cord from the enclosure rear panel and from the cabinet power
controller, if possible. Perform the operation, then reconnect the cord.
SA7x Controls and Indicators 4–5
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