Comtech EF Data CRS-200 REDUNDANCY SWITCH User Manual

Page 35

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CRS-200

COMTECH COMMUNICATIONS CORPORATION

CRS-200 REDUNDANCY SWITCH - OPERATIONS MANUAL PAGE 33

SWITCH ALARM MASK: NONE

bbPSU-A PSU-B`` (ENTER)

AUDIO MASK: NONE SW-ALMS

MODEM ALMS BOTH (ENTER)

SELECT REMOTE CONTROL:

LOCAL REMOTE (PRESS ENT)

REMOTE CONTROL: BAUDRATE

INTERFACE (PRESS ENTER)

The user is prompted to select which, if either, of the

plug-in power supply units should be ignored in case any

of their voltage outputs are monitored by the switch as

being out of range. Only one of the units can be masked

at a time. Normally this would be done if the user wishes

to run with only one supply, or if a bad supply had been

removed for service or replacement.

(CONFIG, OPTS, MASK)

AUDIO

For all switch or modem alarms that are unmasked, the

user may select which alarm types should force the

switch to react with an audible buzzer located behind

the front panel. In addition, a relay closure to ground

activates on pin 20 of the System Alarms connector so

that the user may attach other indicators.

(CONFIG)

REMOTE CONTROL

The user is prompted to select LOCAL or REMOTE using the
LEFT/RIGHT arrow keys, then to press ENTER.

(CONFIG, REM-CNTL)

If LOCAL is selected then remote control will be

disabled. Remote monitoring is still possible.

(CONFIG, REM-CNTL)

If REMOTE is selected then the following sub-menus will

be displayed:

The user is prompted to select BAUDRATE or
INTERFACE, using the

LEFT/RIGHT arrow keys, then to

press

ENTER.

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