Atec Tektronix-VM700T - Manual (Page 7)

LINE FREQUENCY
Measurement Range Accuracy
Line Frequency ±3% ±0.1%
Field Frequency ±3% ±0.1%
LUMINANCE NON-LINEARITY
Absolute Relative
Measurement Range Mode Mode
Accuracy Accuracy
Luminance Non-Linearity 0 to 100% ±0.4% ±0.2%
Luminance Non-Linearity measurement.
R
MULTIBURST 5
Absolute Relative
Measurement Range Mode Mode
Accuracy Accuracy
Reference Flag or Packet Amplitude 30 to 130 IRE ±1% NA
Other Packets –40 to +6 dB ±0.1 dB ±0.03 dB
S
Multiburst measurement.
5 Total Harmonic Distortion on packets must be ≤46 dB.
MEASURE MODE (continued)
K-FACTOR
Measurement Range Absolute Mode Accuracy
2T Pulse K-Factor 0 to 10% Kf ±0.3%
KPB 10 to 5% KPB ±0.3%
Pulse to Bar Ratio 10 to 125% ±0.7%
Pulse Half Amplitude Duration (HAD) 100 to 500 ns ±5 ns
K-factor measurement.
P
LEVEL METER
Measurement Range Accuracy
Level Meter 0 to 1.4 V ±3.5 mV
Level Meter measurement.
Q
2T Pulse K Factor (NTSC) Wfm --> 2T Pulse K Factor (NTSC) Wfm --> FCC Composite
32 -> 32
EIA-2T 5.0% K-2T = 2.3 % KF
K-PB = -3.1 % KF
PB Ratio = 89.1 %
HAD = 258.3 n sec
Field = 1 Line = 16 Field = 1 Line = 16
Average Average
107.3
91.6
84.0
86.0
88.0
90.0
92.0
94.0
96.0
98.0
100.0
102.0
104.0
106.0
108.0
110.0
112.0
107.3
91.6
84.0
86.0
88.0
90.0
92.0
94.0
96.0
98.0
100.0
102.0
104.0
106.0
108.0
110.0
112.0
IRE IRE
Level Meter (NTSC) Wfm --> Level Meter (NTSC) Wfm --> FCC Composite
32 -> 32
#000
Level(b-a)
=
94.4 IRE
Field = 1 Line = 16 Field = 1 Line = 16
Average Average
(a) at 42.0 u sec, (b) at 53.2 u sec (a) at 42.0 u sec, (b) at 53.2 u sec
Luminance Non Linearity (%) Luminance Non Linearity (%)
1st. 1st. 2nd. 2nd. 3rd. 3rd. 4th. 4th. 5th. 5th.
80.0
82.0
84.0
86.0
88.0
90.0
92.0
94.0
96.0
98.0
100.0
102.0
104.0
106.0
80.0
82.0
84.0
86.0
88.0
90.0
92.0
94.0
96.0
98.0
100.0
102.0
104.0
106.0
Luminance Non Linearity (NTSC) Wfm --> Luminance Non Linearity (NTSC) Wfm --> FCC Composite
32 -> 32
100.0 97.3 93.6 89.7 85.7
pk-pk = 14.3
Field = 1 Line = 16 Field = 1 Line = 16
Average Average
(dB) (dB)
(MHz) (MHz)
-7.5
-7.0
-6.5
-6.0
-5.5
-5.0
-4.5
-4.0
-3.5
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
-7.5
-7.0
-6.5
-6.0
-5.5
-5.0
-4.5
-4.0
-3.5
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
Multi Burst (NTSC) Wfm --> Multi Burst (NTSC) Wfm --> FCC Multi Burst
32 -> 32
-0.68
0.5
-2.28
1.3
-2.09
2.0
-1.15
3.0
-1.05
3.6
-5.48
4.1 1.25 3.58
60 % of 94.5 IRE Amplitude (0 dB = Flag)
Field = 2 Line = 16 Field = 2 Line = 16
Average Average
7