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DEFINITYEnterpriseCommunicationsServerandSystem75andSystem85
Terminals and Adjuncts Reference
555-015-201
Issue 11
December 1999
Data Modules
21-17The 7400D Low-Speed Asynchronous Data Module
21
— BACK button — This button is used to scroll backward through the
menu. By keeping this button depressed, you are able to quickly
scroll back through menu items.
— ENTER/YES button — This button is used to set an option or
execute the function displayed.
The Main Menu
The Main Menu has several levels of options and suboptions. By pressing
NEXT/NO, you are able to scroll through the entire first level to view each option
shown in the flowchart below.
After scrolling to the desired Main Menu option and selecting it by pressing
ENTER/YES, you are now one level deeper within the options, and a suboptions
choice is presented to you.
Other Physical Features
Jacks
The 7400D data module is equipped with the following jacks:
■ PHONE — not used by the 7400D
■ LINE — accepts one end of the D8W telephone cord that connects the
data module and the PBX wall jack
■ POWER — accepts the output cable of the separate power supply unit
used with the 7400D
■ PORT 1 — accepts a male plug from the EIA-232-D cable that connects
between the data module and associated equipment
■ PORT 2 — not used by the 7400D
Mounting Options
The 7400A data module can be configured as a stand-alone unit or in a
multiple-mount housing.
The parts required for installing a single 7400D are:
■ The 7400D data module
■ An AC power converter
■ A D8W telephone line cord
■ An EIA RS-232-D cable
The 7400D data module can also be mounted in a new or existing 77A Data
Mounting for multiple data module applications. The data mounting rack is
provided with a built-in power supply and cables for distributing power for up to
eight data modules.