Tektronix WFM 601i, User Manual

Page: 108 / 135

Appendix A: Specifications
A–2
Rev Apr 1994
WFM 601i Serial Component Monitor
Table A–1: Waveform Vertical Deflection (Cont.)
Characteristic Reference Information Performance Requirement
Line Rate Tilt
v
1%.
Offscreen Recovery 1% variation in baseline of a 5 MHz modulated pulse
when positioned anywhere on screen.
X1, X5, or X10 with any variable gain setting.
Voltage Cursor Accuracy
$
0.5% over 20–30
°
C.
$
1% over rated temperature range.
Differentiated Step Filter
Amplitude of pulses
v
1% variation.
Low Pass Filter
Gain
Response
1
$
1%.
v
3 dB attenuation at 1 MHz.
w
40 dB attenuation at 4 MHz.
Table A–2: Serial Digital Video Interface (SER A & SER B)
Characteristic Performance Requirement Reference Information
Format 270 Mbit/s component. Complies with SMPTE 259M
& CCIR 656.
Input Type Passive loop through 75
W
compensated.
Input Level
800 mV peak-to-peak
$
10%.
Input voltages outside this range may cause reduced
receiver performance.
Return Loss
w
25 dB 1–270 MHz, channels on or off, power on.
w
15 dB 1–270 MHz, power turned off.
Insertion Loss
v
1.5%.
Transmission Bandwidth
50 kHz – 300 MHz
$
1.0 dB.
–3 dB at not less than 500 MHz.
Loop Through Isolation
w
50 dB to 300 MHz.
Serial Receiver
Equalization Range
Proper operation with up to 14.5 dB loss at 135 MHz
using coaxial cable having loss
characteristics. 800 mV launch amplitude.
1
ń
F
Ǹ
150 meters (490 feet) using Belden 8281 coaxial
cable.