 |
|
NTSC Waveform Monitor
Features
- Full Frame Line Select
- Simultaneous Channel A and B Display
- Dual Filter Display
- One-button Front Panel Recall
- RGB/YRGB Display Capability
- Displays D-2 Servo Waveforms
- Parallax-free Internal Graticules
- Remote Control Capability
CHARACTERISTICS
Signal Input (Video and External Reference)
- Return Loss: >40 dB, 50 kHz to 6 MHz, power on or off
- Maximum Input: ±5 V DC + peak AC
Vertical Deflection
- Deflection Factor: Within 1% of 1 V
- Gain Range: Input signals between 0.8 V and 2 V can be adjusted to a 1 V display;
(160 mV and 400 mV for X5 gain)
Frequency Response
- Flat: 50 kHz to 6 MHz within 2% (X1), within 5% (X5)
- Low Pass: 40 dB attenuation at Fsc; Low pass response within 1% of
flat response (1735: 30 dB)
- Chroma: Nominal bandwidth 1 MHz; 2X Fsc attenuation > 20 dB; Chroma
response within 1% of flat response
Transient Response
- Preshoot: <1%
- Overshoot: <2%
- Ringing: <2%
- Tilt: <1%
- Pulse-to-bar Ratio: 0.99:1 to 1.01:1
- Differential Gain: <1%
DC Restoration
- Clamp Time: Back porch
- Frequency Response: Attenuation of 60 Hz on input signal:
Slow mode: <20%; Fast mode: >90%
- Blanking Level Shift: A 10% to 90% APL change will cause <1% of blanking level
shift
PIX Monitor Output
- Frequency Response: 50 kHz to 6 MHz within 3%
- Differential Gain: <1%
- Differential Phase: <1%
- DC Level on Output: <0.5 V into 75 Ohm load
- Intensification (Brightup): 180 mV DC offset on select lines
- Output Impedance: 75 Ohm nominal
- Input to Output (PIX MON) Gain Ratio Luminance: 1:1 ±5% at 15 kHz
Calibrator
- Frequency: 100 kHz ± 0.1 kHz
- Timing Accuracy: 10 µs, ±0.01 µs
- Amplitude: 1 V, ±1%
Horizontal Deflection System
- Sweep: Sweep will occur with or without input signal
- 1-Line Repetition Rate: Equal to applied line rate, magnification equals 0.2
ms/div
- 2-Line Repetition Rate: Equal to half applied line rate, magnification equals 1
ms/div
- 2-Field Repetition Rate: Equal to applied frame rate, magnification equals
approximately X25
- Timing Accuracy:
1 ms/div: Within 2%
0.2 ms/div: Within 3%
- Linearity: within 2%
- Differential Linearity: Within 2%
Synchronization
- Internal: Composite video or black burst with sync ±6 dB of nominal
- External: Sync amplitude of 143 mV to 4 V
- Remote Sync: 2.0 to 5.0 V square wave or 4.0 V comp sync (sync polarity can be
internally inverted)
- RGB/YRGB: Repetition rate: Field rate and line rate with magnification of X25 and
X10, respectively. Sweep Length:
3-Step (RGB): 3.4 to 4.1 divs
4-Step (YRGB): 2.5 to 3.1 divs
|