Digital Link DL600E, Руководство пользователя

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2-4 DL600E E1 Data Multiplexer UserÕs Guide
About the Power Supply
The DL600E unit can operate on either
AC
and
DC
power supplies.
When the unit is ordered AC or DC must be speciÞed.
¥
AC power
ÑThe DL600E unit can be powered from 100 to
240V AC, 50-60 Hz.
¥
DC power
Ñ The DL600E unit operates on -
48VDC to -72VDC
sources. The respective
DC
leads must
not
be crossed.
Instructions for both installing the DL600E unit for
AC power
and
installing the DL600E unit for
DC power
are explained later in this
chapter.
Installing the DL600E in a 19Ó or 23Ó Rack
The DL600E unit can be installed in either a 19Ó or 23Ó rack. The
installation brackets are also reversible to Þt a 23Ó rack.
Installing the DL600E Unit Using AC Power
Install the
DL600E
unit using
AC
power by inserting the
AC
power cable
into the
AC
power receptacle on the rear panel of the
DL600E unit as
shown in
Figure
2-1.
Insert the other end into an
AC
outlet.
Figure 2-1 DL600E Rear Panel Showing Power Connections
The
LED
s on the front panel ßash as the
DL600E unit
automatically runs
a
Self Test
at power up. The
PWR/TEST LED
blinks yellow and turns
green when the test is successful. If the test fails, the
LED
turns red for
ten
seconds and then green.
FU
SE
FU
SE
T1.0A
FUSE
POWER 100-240V~50-60Hz MAX 1.0A
DC
POWER
-40 - 72VDC, 1.0A
ALARM
IN RTN OUT
- +
CAUTION:
TO PROTECT AGAINST RISK OF FIRE REPLACE
ONLY WITH SAME TYPE AND RATING OF FUSE, THIS
EQUIPMENT TO BE INSTALLED BY SERVICE PERSONNEL
COMM EXT CLOCK DATA 1
DATA 2 DATA 3