Atec Tektronix-WVR500 User Manual
Page 7
Specifications
1–6
WVR500 Waveform/Vector Monitor Service Manual
Table 1–3: Horizontal deflection system (cont.)
Category
Description
Timing Accuracy
RI:
All timing and linearity specifications exclude the first and last major divisions
of the unmagnified display.
Req: 10
ms/div. (2LINE): Within 2%.
Req: 5
ms/div. (1LINE): Within 2%.
Req: 1
ms/div. (2LINE + MAG): Within 2%.
Req: 0.5
ms/div. (1LINE + MAG): Within 3%.
Integral Linearity
Req: Within 1%.
RI:
Measured between the 10
ms and 110 ms points on the 10 ms/division sweep.
Sweep Magnifier Registration
RI:
Magnification occurs about the center of the screen.
Horizontal Position
Req: Any portion of a synchronized video sweep can be positioned on screen in all
sweep modes.
Table 1–4: Synchronization
Category
Input Requirements
Req: Internal Reference, NTSC: Composite video or black burst with sync amplitudes
40 IRE
±
6 dB.
Req: Internal Reference, PAL: Composite video or black burst with sync amplitudes
300 mV
±
6 dB.
Req: External Reference: Sync amplitude between 143 mV and 4 V will synchronize
sweeps.
EXT REF Input
Req: DC Input Impedance (Unterminated):
≥
15 k
W.
Req: Return Loss (75
W):
≥
40 dB from 50 kHz to 6 MHz.
RI:
Loopthrough terminated in 75
W, instrument power on or off.
RI:
Absolute Maximum Input Voltage:
±
12 VDC plus peak AC.