Tektronix WFM6120 Technical Reference

Specifications
Table 13: Arrow
head Mode (NTSC/PAL composite limit display)
Characteristic Performance requirement Reference information
Signal to Graticule Accuracy ± 1%, 100 IRE (700 mV), and 131 IRE
(900 mV)
(PAL values in parenthesis)
± 1.0% at 100 IRE, 110 IRE, 120 IRE, and
131IRE (700
and 950 mV)
(PAL values in parenthesis)
Composite Limit Cursor Accuracy
±1.0%at-24
IRE, –33 IRE, and –40 IRE
(-230 and 300 mV)
(PAL values
in parenthesis)
Detection
Level, nominal
Adjustable thresholds, 1% steps
Upper dete
ction level can be set to 100, 110,
120 or 131 IRE (700 mV or 950 mV PAL)
Composite Limit Detection Level
Accuracy
Detection Level = ± 7 mV of cursor level
Lower det
ection level can be set to –24, –33,
and –40 IRE (–230 mV or –300 mV PAL)
Composite Limit Area Threshold
Range
0% to 10%
High
90 to 108%, 0.5% steps
Luma Limit
Detection
Range
Low
+5 to –6%, 0.5% steps
Luma Limit Detection Level
Accuracy
Detection level = ± 7 mV of cursor level,
nomin
al
Luma Limit Area Threshold Range
0% to
10%
Table 14: Bowtie Mode
Characteristic Performance requirement Reference information
SD
≥ 34 dB at 2.5 MHz
Common
Mode
Rejection
Ratio
HD ≥ 34 dB at 5 MHz
Interchannel Timing Match ± 0.5 ns
Functional Description Displays Y minus Pr and Y minus Pb signals.
Requires bowtie signal to be useful. Null
in center indicates the channels are time
aligned
Table 15: Timing Displ
ay
Characteristic Performance requirement Reference information
Input Timing Relativ
e to External
Reference
Display of Vertical and Horizontal timing
offset graphically and numerically. One clock
cycle resolution
Patented proprietary display. Display Timing
difference between input and Ref at rear
panel or relative to
an offset saved by the
user
14 Waveform Monitors Specifications and Performance Verification

Tektronix WFM6120 Specifications

General

Brand	Tektronix
Model	WFM6120
Category	Monitor
Language	English