Atec Tektronix-VM700T User Manual
Page 3
Vertical interval test signals can be seen very clearly for additional analysis of the signal.
These can be printed as support documentation for automatic measurement results.
B
E
Even a single horizontal synchronization pulse can be displayed at a high intensity.
C
In Vector Mode, the VM700T becomes a digital vectorscope with an electronic graticule. A
“Color Bar Search’’ feature makes it easy to quickly display a line containing a color bar
test signal.
F
Main Measure Mode display of available measurements.
D
G
Picture Mode display. (Video courtesy of KOIN-TV, Portland, Oregon.)
Measure Mode DGDP special position acquisition feature.
0.5
0.0
Volts
Sound-In-Sync On
Sound-In-Sync On
Precision Mode Off
Precision Mode Off
F2
L16
F2
L17
MicroSeconds
20.0
40.0
60.0
80.0
100.0
120.0
Sync = Source
Sync = Source
100.0
50.0
0.0
IRE:FLT
Frames selected:
Frames selected: 1
1 2
2
525 line NTSC
525 line NTSC
Synchronous
Synchronous
Slow clamp to 0.00 V at 6.72 uS
Slow clamp to 0.00 V at 6.72 uS
No Filtering
No Filtering
APL = 56.3%
APL = 56.3%
Center
Left
Center
Left
Lock
Left
Lock
Left
Center
Right
Center
Right
Lock
Right
Lock
Right
Reset
Cursors
Reset
Cursors
Reset
Diffs
Reset
Diffs
Cursors
Stay On
Cursors
Stay On
Sinewave at middle of screen is too small or frequency too low for measurement.
Sinewave at middle of screen is too small or frequency too low for measurement.
0.0
-0.2
Volts
Sound-In-Sync On
Sound-In-Sync On
Precision Mode Off
Precision Mode Off
Time from L to R: 4.664 MicroSeconds
Time from L to R: 4.664 MicroSeconds
Frequency (1/T): 0.214389 MHz
Frequency (1/T): 0.214389 MHz
F2
L17
MicroSeconds
-2.0
-1.0
0.0
1.0
2.0
3.0
4.0
5.0
6.0
Sync = Source
Sync = Source
0.0
-20.0
-40.0
IRE:FLT
Vertical delta: -0.243 Volts
Vertical delta: -0.243 Volts
Frames selected:
Frames selected: 1
1 2
2
525 line NTSC
525 line NTSC
Synchronous
Synchronous
Slow clamp to 0.00 V at 6.72 uS
Slow clamp to 0.00 V at 6.72 uS
No Filtering
No Filtering
APL = 52.7%
APL = 52.7%
Field
Toggle
Field
Toggle
Find
Colorbars
Find
Colorbars
Vector
Line
Vector
Line
Field 1
Line 17
Field 1
Line 17
Field 1
Line 18
Field 1
Line 18
R-Y
B-Y
75%
100%
I
Q
-I
-Q
Mg
R
Yl
G
Cy
B
Setup 7.5%
APL = 42.4%
APL = 42.4%
System Line
System Line
Angle (deg) 0.0
Angle (deg) 0.0
Gain x 1.178
Gain x 1.178
1.425 dB
1.425 dB
L 20 F2
L 20 F2
Burst from source
Burst from source
525 line NTSC
525 line NTSC
R-Y
B-Y
75%
100%
I
Q
-I
-Q
Mg
R
Yl
G
Cy
B
Setup 7.5%
Auto
Scan
Auto
Scan
Exit
Exit
Manual
Steps 6
Manual
Steps 6
RefPacket
6.7uSec
RefPacket
6.7uSec
1st Step
10.7uSec
1st Step
10.7uSec
Last Step
25.8uSec
Last Step
25.8uSec
Measure
Cycles 6
Measure
Cycles 6
Measurement Location for the DGDP Measurement
Measurement Location for the DGDP Measurement
u sec
u sec
5.0
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
55.0
60.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
55.0
60.0
Field = 1 Line = 16
FCC Composite
3