Owner manual

Automated Video Measurement Set
VM5000
Video Measurement • www.tektronix.com/video
12
RGBHV Measurement Interface Unit (MIU)
Characteristic Specification Specification Reference Information
Wideband Precision LF
Mode Mode
DC Gain
RGB Channels 0.1 ±3% (typical) 1.0 ±0.002% VM5000 automatically compensates
for Wideband mode gain
HV Channels 0.01 ±5% (typical) 1.0 ±0.002%
DC Termination
RGB Channels 75 Ω nominal 75 Ω ±0.3%
HV Channels 2.2 kΩ ±3% 2.2 kΩ ±1.5%
Bandwidth
RGB Channels <3 dB down at 1,500 MHz DC to 10 MHz (typical)
HV Channels <3 dB down at 320 MHz DC to 10 MHz (typical)
RGB Channels Input Return Loss
1 MHz to 100 MHz >27 dB 27 dB RL is equivalent to ±7.5 Ω
variation from 75 Ω
100 MHz to 250 MHz >21 dB 21 dB RL is equivalent to ±15 Ω
variation from 75 Ω
HV Channels Input Capacitance 3 pF (typical)
Current Source Loads (HV Channels) +8mA ±2.5% Current sources provide loads for V0H
-8mA ±2.5% and V0L testing of H&V sync signals
HDTV Matrix Test Signal Details
Signal Format Signal Details
Color Bars All 100% Color Bars with 100% White
Multiburst 720p, 1080i and 1080p 5, 10, 15, 20, 25, 30 MHz for Y, G, B, R
2.5, 5, 7.5, 10, 12.5, 15 MHz for Pb and Pr
480p and 576p 2, 4, 6, 8, 10, 12 MHz for Y, G, B, R
1, 2, 3, 4, 5, 6 MHz for Pb and Pr
480i and 576i 1, 2, 3, 4, 5, 6 MHz for Y, G,B, R
0.5, 1, 1.5, 2, 2.5, 3 MHz for Pb and Pr
Sweep 720p, 1080i and 1080p 5 to 35 MHz for Y, G, B, R 2.5
to 15 MHz for Pb and Pr
480p and 576p 2 to 12 MHz for Y, G, B, R
1 to 6 MHz for Pb and Pr
480i and 576i 0.5 to 6 MHz for Y, G, B, R0.5
to 3 MHz for Pb and Pr
Sweep Parade All Windowed Areas (Chirp)
Flat Field – Black All Near Black – 7.5 mV
Flat Field – Gray All Gray – 350 mV on RGB
Flat Field – White All White – 700 mV on RGB
Valid Ramp All Ramp 0 to 700 mV on RGB
Shallow Ramp All YPbPr Ramp 350 mV ±35 mV on Y, G, B, R
Ramp 0 mV ±35 mV on Pb and Pr
Pulse and Bar YPbPr and RGB 2T Pulse Response with equivalent bar rise and bar
fall. Pb and Pr are twice the duration of Y, G, B, R