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NTSC / PAL Waveform /
Vector Monitor
Features
- Composite or Component Waveform Monitoring
- Composite Vector Display
- Picture Display
- Stereo Audio Display
- Time Code Phasing and Amplitude
- Eight Video Inputs
Applications
- Analog Baseband Video Monitoring for Broadcast and Post Production Applications
CHARACTERISTICS
Waveform Vertical Deflection
- Deflection Factor: 1.0 V (0.2V x5 gain, 0.1 v x10 gain)
- Variable Gain Range: 0.2x to 1.4x
- DC Offset Between Channels: <1 IRE (7 mV)
- 75 Ohm Loop-through Return Loss: ≥40 dB to 6 MHz
- Frequency Response
* Flat: Within ± 2% to 10 MHz (x1 Gain)
* Luminance Filter Gain of Flat Response: Within 1% @ 50 kHz, < 3 dB attenuation
@ 1 MHz, ≥ 34 dB attenuation @ Fsc
* Chrominance Filter, Bandwidth 1.5 MHz ± 0.3 MHz: Gain within 1% of flat response
@ Fsc, attenuation > 25 dB @ 2 x Fsc
* Differentiated Step Filter: >40 dB attenuation @ Fsc
- Transient Response: Preshoot; Overshoot; Ringing; Field Rate Tilt; Line Rate
Tilt;
Differential Gain: 1% or better; Pulse-to-bar Ratio: 0.99:1 to 1.01:1
- Pix Out:
* Gain Unity
* Frequency Response: ±3% to 6 MHz when terminated in 75 Ohm
* Differential Gain: ≤ 1%
* Differential Phase: ≤ 1%
- DC Restorer:
* Slow ≤ 10%, Fast ≥ 95% attenuation at 50 Hz and 60 Hz
* Offset Error: < 1 IRE (7 mV)
* Fast Settling Time: ≤ 6 video lines
Waveform Horizontal Deflection
- Sweep: Synchronization triggered by Horiz and Vert sync pulses. Freeruns
without input
- Timing Accuracy 1 Line, 5 µs/div: ±1%
- 2 Line, 10 µs/div: ±1%
- Linearity 1 or 2 Line: ±1%
- Magnified Sweep Accuracy: 1 line x25
- 0.2 µS/div: ±1%; 2 line x10
- 1.0 µS/div: ±1%
- Magnified Sweep Linearity, 1 or 2 Line Magnified: ±1%
- External Horizontal 0.5 V/div: ±2%
- RGB/YRGB: Staircase input amplitude 12 V maximum, DC + peak AC not to exceed -12
V or +12 V, 10 V = 9 div ± 1 div display. Field or line rate front panel selectable
Cursor Signals
- Waveform Mode Accuracy:
* Voltage: ±0.5%
* Timing: ±0.5% for line rate sweeps
- Voltage Mode Accuracy:
* Amplitude: ±0.5 IRE (0.5%)
* Phase
Calibrator Signals
- Waveform Squarewave
* Amplitude: 1.0 V ±0.5%
* Frequency: 100 kHz ±0.1%
- Waveform Sinewave
* Amplitude: 1.0 V ±0.5%
* Frequency: Nominal subcarrier for standard in use
Vector Mode
- Input Requirements: 1 Vp-p ±6 dB composite video signal or black burst
- Chrominance Bandwidth: 1 MHz ±200 kHz
- Display: Phase accuracy within 1.25°. Gain accuracy within 2.5%.
Quadrature phasing within 0.5°
- Subcarrier Regenerator: Pull-in Range:
* NTSC: ±50 Hz
* PAL: ±10 Hz
* Pull-in Time: ≤2 S
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