Tektronix VITS100 Work Light User Manual


 
Operating Basics
VITS100 NTSC VITS Inserter Instruction Manual
2–5
The VITS100 NTSC VITS Inserter is configured during manufacture to insert
the signals listed in Table 2–1. See VITS Selection, below, for instructions on
configuring the VITS inserter to insert the signals that best suit your applications
and facility.
Table 2–1: Standard Factory-Programmed Signals
Field Line Signal
1 17 NTC7 Composite signal
1 18 Pass*
1 19 VIRS
1 20 Pass*
2 17 NTC7 Combination signal
2 18 Pass*
2 19 VIRS
2 20 Pass*
* Passed lines are not deleted or inserted by the VITS 100 NTSC VITS Inserter
VITS Selection
VITS signal selection for the individual vertical interval lines is made with four
DIP switches (S1–S4) mounted on the VITS inserter circuit board. Remove the
small panel from the top cover of the VITS inserter, as shown in Figure 2–4, to
gain access to these switches.
Factory Configuration