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SYNC/ASYNC FIBER OPTIC MODEM
4. Operation
4.1 General
This chapter describes the Fiber Optic Modem’s controls and indicators and their
functions, explains the operating procedures, and supplies instructions for making
changes in field strapping. Complete and check all of the installation procedures
given in
Chapter 3
before attempting to operate the Fiber Optic Modem.
4.2 Front-Panel Controls and Indicators
All pushbutton switches and LED indicators are located on the Fiber Optic
Modem’s front panel, as shown in
Figure 4-1
. Their functions are described in
Table 4-1
. The numbers under the heading “Item No.” in
Table 4-1
correspond to
the identification numbers shown in
Figure 4-1
.
Figure 4-1. The Modem’s Front Panel.
