COMSPHERE 3800 Series Modems ± Model 3830

DTE Connection

Use the following procedures to connect the EIA-232-D cable and ferrite choke from the modem to the DTE:

1.Make sure the modem's rear panel power switch is Off.

2.Connect the DB-25-P (male) connector on the cable to the DB-25-S (female) connector labeled DTE (Figure 2-1) on the modem's rear panel. Use a small screwdriver to tighten the cable to the modem.

3.Connect the DB-25-P connector on the cable to the DB-25-S connector on the DTE. Use a small screwdriver to tighten the cable to the DTE.

To ensure compliance with FCC Part 15 Regulations, a ferrite choke must be installed on the EIA-232-D interface cable.

1.Open the ferrite choke, place it around the DTE cable as close as possible to the connector attached to the modem, and snap the ferrite choke shut.

2.Install a cable tie behind the ferrite choke to prevent it from sliding along the cable.

Dial-Line Connection

Use the following procedures to connect a Model 3830 to the dial network interface. The feature/part number for a 7-foot, 6-position,

4-wire modular cord is 125-0067-0031:

1.Insert the 6-position, 4-conductor modular plug into the jack labeled LINE, Figure 2-1.

2.Insert the other end of the modular cord into the dial network interface.

2-4

August 1998

3830-A2-GB91-30

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Paradyne 3830 manual DTE Connection, Dial-Line Connection