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DEFINITYEnterpriseCommunicationsServerandSystem75andSystem85
Terminals and Adjuncts Reference
555-015-201
Issue 11
December 1999
Data Modules
21-10The 7400B and 7400B Plus Data Module
21
Physical Description
Dimensions
NOTE:
The following measurements for the 7400B and 7400B Plus data module
are approximate.
Width = 7 inches
Depth (front and rear) = 8-3/4 inches
Height = 1-3/4 inches
Features
Lights
■ POWER/TEST light — The red POWER/TEST light goes on when AC
power is supplied to the 7400B or 7400B Plus data module and flashes
during all tests. This light, together with the DATA light, also flashes if there
is a DCP line problem.
■ DATA light — The green DATA light goes on during a data call. This light,
together with the POWER/TEST light, flashes if there is a DCP line
problem.
■ Other lights — The eight other lights show the RS-232 status information,
the status of two options, and call status information. These lights are red.
Other Physical Features
Jacks
The 7400B and 7400B Plus data modules are equipped with the following jacks:
■ Port 1 (RS-232-C or -D)
■ PHONE (to voice terminal) (RJ-45)
■ LINE (to switch) (RJ-45)
■ POWER
Mounting Options
The 7400B and 7400B Plus data modules can be desk-mounted as a stand-alone
unit.
Color Options
The 7400B and 7400B Plus data modules are available only in misty cream.