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DEFINITYEnterpriseCommunicationsServerandSystem75andSystem85
Terminals and Adjuncts Reference
555-015-201
Issue 11
December 1999
Data Modules
21-83The Asynchronous Data Unit (ADU)
21
Physical Description
Dimensions
NOTE:
The following dimensions are approximate.
Width = 2-1/4 inches
Depth = 4-3/4 inches
Height = 1 inch
Features
Switch
An optional Originate/Disconnect switch can be used with the Z3A1, Z3A2, and
Z3A4 ADUs.
Other Physical Features
Jacks
The ADU has the following jacks:
■ Originate/Disconnect
The Z3A1/2/4 are equipped with a jack used to connect the optional
Originate/Disconnect switch.
■ Telephone
The Z3A1/2/4 are equipped with modular jack to connect the optional
analog telephone.
■ Data and RS-232 connections