Tektronix 2246 User Manual

Controls, Connectors, and Indicators-— 2246 Operators
Tektronix 2246
6083-06
Figure 3-4. Horizontal Controls and Indicators.
connector and/or ADD may be selected to supply
the vertical (Y-Axis).
The X-Y displays are horizontally positioned by
the Horizontal POSITION control and vertically
positioned by the associated vertical channel
POSITION control.
A AND B SEC/DIV Switch—-Selects the horizontal
deflection rate (sweep speed) for both the A Sweep
and the B Sweep in a 1-2-5 sequence. Calibrated
sweep speeds are obtained with the A and B
SEC/DIV VAR control in the calibrated detent (fully
clockwise) position.
A SEC/DIV-—The calibrated A Sweep speed is
selected only in A Horizontal MODE from 0.5 s
per division to 20 ns per division (X10 MAG off).
B SEC/DIV-—The calibrated B Sweep speed is
selected either in ALT or B Horizontal MODE
from 5 ms per division to 20 ns per division (X10
MAG off).
A and B SEC/DIV VAR Control—Provides continu-
ously variable, uncalibrated A Sweep and B Sweep
speeds to at least 2.5 times slower than the cali-
brated SEC/DIV setting.
The VAR control extends the slowest A Sweep
speed to at least 1.25 sec per division. A greater-
than sign (>) will appear before each displayed
SEC/DIV setting when the VAR control is out of its
detent position.
CURSORS/TIME POSITION I+ OR DELAY
Controi--Positions both the reference cursor and
the delta cursor together when one of the cursor
measurement modes is selected {volts or time in the
A Horizontal MODE); positions the reference delay
and the deita delay together when in ALT or B Hor-
izontal MODE with ATIME measurements active.
The control sets the B Sweep delay time in ALT or
B Horizontal Mode in DELAY measurement mode
and positions the intensified zone for GATED
CH1/CH2 VOLTMETER measurements.
CURSORS/TIME POSITION -! OR A Control-—
Positions the delta cursor when one of the cursor
measurement modes is selected; sets the B Sweep
delta delay in ALT or B Horizontal Mode when the
REV APR 1987
oy RT est —
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Tektronix 2246 Specifications

General

Brand	Tektronix
Model	2246
Category	Test Equipment
Language	English