Figure 1-15 shows the front panel of duplexing interface module (IF719)
Status LED
(RUN)
Online/Standby LED
(ONL/STBY)
Primary/secondary switch
(PRI/SEC)
Tracking status/data
connector (TS/TD)
6F8C0882
Figure 1-15 Front Panel of Duplexing Interface Module (IF719)
1.6 Names and Functions of Modules
Tracking data
transmission/reception
LED (TX/RX)
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