Combi 7100 Series Bedienungsanleitung PDF herunterladen (Seite 6)

Digital and Composite Waveform Rasterizers

WVR7000 Series • WVR7100

Serial Digital Video Interface

Inputs –

2, only one active at a time. If SD option is enabled,

the inputs autodetect between HD and SD inputs.

Input Type –

Passive loopthrough BNC, 75 Ω compensated.

Input Level –

800 mV

p-p

, ±10%.

Return Loss –

≥25 dB from 1 MHz to 270 MHz, power on.

≥15 dB from 1 MHz to 270 MHz, power off.

>15 dB from 1 MHz to 1.5 GHz, power on or off.

Loopthrough Insertion Loss –

For HD, equivalent to 10 m of type 8281 cable.

Loopthrough Isolation –

>50 dB to 300 MHz.

Receiver Equalization Range –

Typically for SD, to 250 m of type 8281 cable;

for HD to 100 m of type 8281 cable.

Composite Video Interface

(Option CPS)

Formats Supported –

NTSC, NTSC no setup; PAL I, B, D, G, and H.

Inputs –

2, only one active at a time.

Input Type –

Passive loopthrough BNC, 75 Ω compensated.

Input Dynamic Range –

±6 dB.

Maximum Operating Amplitude –

–1.8 V to +2.2 V, DC + peak AC.

Absolute Maximum Input Voltage –

–6.0 V to +6.0 V, DC + peak AC.

DC Input Impedance –

20 kΩ, nominal.

Return Loss –

>40 dB to 6 MHz, inputs and power on, typical

35 dB with power off.

Cross-talk Between Channels –

>60 dB to 6 MHz.

Loopthrough Isolation –

>70 dB to 6 MHz.

DC Offset with Restore On –

<2 mV.

DC Restore 50 Hz and 60 Hz Attenuation –

Fast mode >95% attenuation, slow mode <10%

attenuation.

Lock Range –

±50 ppm remains locked.

External Reference

Sync Formats –

NTSC and PAL and Tri-level Sync.

Input Type –

Passive loopthrough BNC, 75 Ω compensated.

DC Input Impedance –

20 kΩ, nominal.

Return Loss –

>40 dB to 6 MHz, >35 dB to 30 MHz.

Lock Range –

±50 ppm.

Monitor Output

Signal Format (XGA D-sub Output) –

1024x768, 60 Hz vertical rate.

Serial Digital Waveform

Vertical Characteristics

Vertical Measurement Accuracy –

At X1 gain, ±0.5% of 700 mV full scale; at 5X gain,

±0.2% of 700 mV full scale.

Gain –

1X, 5X, variable range 0.25X to >7.5X.

Frequency Response –

SD: Luminance (Y) channel ±0.5% to 5.75 MHz,

Color Difference channels (Pb, Pr) ±0.5% to

2.75 MHz.

HD: Luminance (Y) channel ±0.5% to 30 MHz, Color

Difference channels (Pb, Pr) ±0.5% to 15 MHz.

Waveform Monitors • www.tektronix.com/video

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