Tektronix 1760 - Manual (Page 93)

Using the Menus
1760 Series Component Waveform/Vector Monitor User Manual
3-25
and RESET VCAL cancels any vertical gain adjust-
ments; the instrument returns to the factory cali-
brated gain settings.
H In vector mode, the center bezel control adjusts the
vector signal gain. Once gain has been adjusted,
RESET VCAL appears on screen. Selecting RESET
VCAL cancels any vector gain adjustments and
returns the instrument to the factory calibrated gain
settings.
REMOTE
H The currently operating software version is dis-
played in the lower right corner of the screen.
H Three menu choices are available. REM INPUT
configures rear-panel REMOTE connector pin 3 to
accept External Horizontal or Staircase input.
STAIRCASE configures the staircase input for 3-step
(RGB) or 4-step (YRGB) signal. BAUD configures the
data transmission rate for the rear-panel RS232
connector for 1200, 4800, or 9600 baud.
H The remote input is enabled by a TTL low or switch
to ground. See page 3-29.
REFERENCE
(1765 Only)
H NTSC external reference and PAL external refer-
ence can be set to EXT, A, A1, A2, A3, B, B1, B2,
or B3 .
H When The front-panel REF EXT is selected (LED
lights) the instrument uses the rear-panel EXT REF
input. Dual-standard monitors can be configured for
two external references; one for NTSC and one for
PAL. Any of the input channels can be designated
as a second external reference by selecting that input
channel as the
NTSC EXT REF or PAL EXT REF
through this menu.