Tektronix 1760 - Manual (Page 89)

Using the Menus
1760 Series Component Waveform/Vector Monitor User Manual
3-21
H A123
—
and B123
—
When COMPOSITE is se-
lected, the instrument’s internal reference is the
input channel currently selected for display. For
COMPONENT, the internal reference is A1 when A123
is selected, and B1 when B123 is selected (sync is
present only on the first channel).
VECTOR
H BARS — The instrument can be configured to accept
75% or 100% amplitude color bar signals . Dual-
Standard instruments allow color bar signal ampli-
tudes to be set for NTSC and for PAL operation.
H
SETUP
— (NTSC operation only) Configures the
instrument to accept signals with or without setup.
H PAL — (PAL operation only) When +V is chosen,
the phase reference of the --V lines is inverted, then
shown as an overlay on the +V lines to provide a
comparison display. +V shows +V and --V on
alternate lines.
H
TEST
— Used by service personnel; refer to the
service manual.
FORMAT
H
CONFIG—FORMAT is used to to select the configura-
tion of signals used for interconnection of equip-
ment. Available signal formats are:
GBR , SMPTE/
EBU
,
BETA , and MII . When viewed as a waveform
parade display, GBR signals may be displayed in
either GBR sequence or RGB sequence, as selected
through the
GBR PARADE GBR/RGB menu.
Table 3-1 shows valid format selections.
H CONFIG—FORMAT is also used to select which
display (LIGHTNING or DIAMOND) is present when
the front-panel LIGHTNING button is pressed.