Specification-7844/R7844 Operators
Characteristic
Vertical Display Modes
7844/ R7844
7844/R7844 Option 21 only
Vertical Centering
Vertical Separation Control Range
(del eted by Option 2 1 )
Trigger Source
A H O R I Z
B H O R I Z
Deflection Factor
Accuracy
Low-Frequency Li nearity
Fastest Cal ibrated Sweep Rate
Horizontal Display Modes
2-2
TAB L E
2-1 (cont.)
Electrical
Performance Requ irement
Plug-in compartment control ling vertical
deflection of electron beam
BEAM 1
BEAM
2
L E FT
L E FT
L E F T
R I GHT
R I G HT
LEFT
R I GHT
R I GHT
L E F T
R I GHT
T R I G G E R I N G
L E F T V E RT o r R I G H T V E RT
compartment
L E FT V E R T or R I G H T V E RT
compartment
H O R I ZONTAL
Compatible with a l l 7-series plug-in
units
1 % or less difference between hori-
zontal compartments
0, 1 div or less compression or ex-
pansion with a center-screen 2 div
signal positioned anywhere horizon·
tally within the graticule area
1 ns/div
Plug-in compartment controlling
horizontal deflection of electron
beam
BEAM 1
BEAM 2
A
A
A
B
B
A
B
B
Supplemental Information
Selected by front-panel V E R T I CAL MODE
switch
Within 0.5 div of graticule center
Beam 1 trace can be positioned at least +4
and -4 div with respect to beam 2 trace
Selected by front-panel A T R I G SOU R C E
and B T R I G SOU R C E switches
Selected by front-panel HOR IZONT A L
M O D E switches
@
