Paradyne COMSPHERE 3611 - Manual (Page 13)

COMSPHERE 3600 Series Data Service Units
2-4 September 1996 3610-A2-GB48-50
Changing the DSD Option Card Setting
For the TDM/DSD or MCMP/DSD model, use the
following procedure to change the setting from EIA-232
to V.35 or from V.35 to EIA-232.
.
Procedure
1. Work the option card free of its connector.
Option
Card
Rear
Panel
LED 2
(Yellow
V.35)
LED 1
(Green
EIA-232) 496-13845-03
THIS SIDE F
ACES REAR FOR V
.35
S1
S2
2. Turn the card around and re-insert. In the example
above, the card reads THIS SIDE FACES REAR
FOR V.35.
3. Continue with next section, Reassembling the
DSU.
Reassembling the DSU
.
Procedure
1. Reinstall the DSU circuit card, using the three
screws.
2. Reconnect the three flat cables:
— TDM/MCMP
— Keypad
— LCD
3. Align the rear panel and four snap tabs. Replace
the cover over the expanded base, allowing the
four tabs to snap into place.
Powering Up the DSU
CAUTION
The power cord contains a
3-wire grounding-type plug
which has a grounding pin.
This is a safety feature.
Grounding of the unit is vital
to ensure safe operation. Do
not defeat the purpose of the
grounding plug by modifying
it or by using an adapter.
Prior to installation, use an
outlet tester or voltmeter to
check the ac receptacle for
earth ground. If the power
source does not provide a
ground connection, consult
an electrician to determine
another method of grounding
the unit before proceeding
with the installation.
.
Procedure
1. At the rear of the DSU, insert the small end of the
power cable into the receptacle labeled POWER.
495-14710
PORT 5 PORT 3
PORT 6 PORT 4 PORT 2
POWER LINE BACKUP CC/DC
EIA 232
V.35
CAUTION
Only use the power
transformer designed for the
Model 3610 DSU. Using other
transformers may result in
personal injury or damage to
the equipment.
2. Connect the 3-prong plug at the other end of the
cable to an ac outlet.