Paradyne COMSPHERE 3610 User manual

13610-A2-GZ41-70 April 1999
Ferrite Choke
Installation Instructions
Document Number 3610-A2-GZ41-70
April 1999
Overview
This document describes the procedure for installing a
ferrite choke onto a cable, and accompanies at least one
ferrite choke.
One ferrite choke is provided with every:
•Model 3511, 3611, and 3616 DSU with a Dial
Backup Module (DBM). Attach the ferrite choke to
the DTE cable.
•DBM shipped as a separate feature. Attach the
ferrite choke to the DTE cable for a carrier
installation, and discard it for a standalone unit.
Two or more ferrite chokes are provided with every:
•Model 3000 Carrier assembly with an ac power
transformer unit. Attach one ferrite choke to the ac
power cord and one to each network cable.
•Model 3611 MUX circuit card. Attach one ferrite
choke to each DTE cable.
•Six-Port MUX Adapter module. Attach one ferrite
choke to each DTE cable.
CAUTION
All ferrite chokes that are
supplied must be installed
following these instructions
to ensure compliance with
FCC Part 15 Rules.
Installation
To install the ferrite choke on the DTE interface,
network, or power cable:
Procedure
1. Pull up on the latch to open the ferrite choke.
2. Place the ferrite choke around the cable as close to
the cable connector as possible.
3. Close the two halves around the cable and snap
the ferrite choke shut.
496-14820-01
Ferrite Choke
Tie
Wrap Plastic
Latch
4. Press down on the plastic latch to secure the ferrite
choke in place around the cable.
5. For the ac power cable or other thin cable, secure
the ferrite choke in place with a cable tie wrap.
Refer to Figure 1 on the next page for examples of
installed ferrite chokes.
TM

2April 1999 3610-A2-GZ41-70
99-15235-02
PORT 1
PORT 2
PORT 3
PORT 4
PORT 5
PORT 6
Ferrite
Choke
Cable
Tie Wrap
for AC
Power Cable
Ferrite Choke for
V.32 DBM
or DBM-V
V.35
Cable
6-Port
MUX
Adapter
NIM
EIA-232
Interface
3600
V.35
Interface
Network Cable
DTE
Connector
Figure 1. Examples of Installed Ferrite Chokes, Carrier Rear View

*3610–A2–GZ41–70*
Copyright E1999 Paradyne Corporation