Atec Tektronix-TG700 - Manual (Page 11)

Multiformat Video Generator — TG700
HDVG7, HDTV Digital Video Generator
Serial Digital Signal Output
Characteristic Description
Test Signals (Preinstalled for all formats) 100%, 75%, and SMPTE
Color Bars, Linearity, Multiburst, Sweep, Monitor, SDI
Pathological, Timing, and other major test signals
Standards SMPTE 240M, 272M, 274M, 292, 296M
Bit Rate 1.485 Gb/s, 1.485/1.001 Gb/s
Output Format 1035i/59.94 Hz, 60 Hz
1080i/50 Hz, 59.94 Hz, 60 Hz
1080p/23.98 Hz, 24 Hz, 25 Hz, 29.97 Hz, 30 Hz
1080psF/23.98 Hz, 24 Hz
720p/23.98 Hz, 24 Hz, 50 Hz, 59.94 Hz, 60 Hz
Time Code Optional ATC-LTC insertion (if GPS7 module is present)
Source Time-of-day with adjustable offset, or program
(elapsed) time counter
Output Connector BNC ×2 or ×4 with Option BK
Output Impedance 75 Ω
Output Amplitude 800 mV
p-p
±10% (typ.)
Overshoot ≤10% (typ.)
Rise/Fall Time ≤270 ps (20-80%) (typ.)
DC Offset (AC coupling) 0 V ±0.5 V (typ.)
Jitter ≤135 ps (typ.) alignment
Timing Adjustment
Range Anywhere in the frame
Resolution Clock resolution 13.5 ns (1/74.25 MHz)
Return Loss ≥15 dB from 5 MHz to 750 MHz
≥10 dB from 750 MHz to 1.485 GHz (typ.)
Embedded Audio Signal
Characteristic Description
Active Channels 1-16 channels
Sample Frequency 48 kHz
Digital Coding 20 or 24 bits
Signal Alignment Async. and Sync. (no frame #), Synchronous (frame #)
Audio Tone Frequency (Hz)
50, 100, 150, 200, 250, 300, 400, 500, 600, 750, 800,
1000, 1200, 1500, 1600, 2000, 2400, 3000, 3200, 4000,
4800, 5000, 6000, 8000, 9600, 10000, 12000, 15000,
16000, 20000
Level –60 to 0 dBFS, 1 dB steps
HDLG7 HD Dual Link Video Generator
Serial Digital Signal Output
Characteristic Description
Test Signals 100%, 75%, and SMPTE Color Bars, Flat Field (0% to
100% in 10% steps), 100% and 75% Red/Green/Blue,
Convergence, Ramp, Valid Ramp, 5-step Staircase,
2T30 Pulse and Bar, SDI Pathological
Projector Test Patterns
(2K only)
Color Patch 1, Color Patch 2, Black-to-White Step
Scale, Black-to-Gray Step Scale, Horizontal Gradient,
Vertical Gradient, Flat Fields (each step-scale color),
Red/Green/Blue/Cyan/Magenta/Yellow Color Fields,
Grid, Aspect Ratio Frame, Checkerboard, Window
HD-SDI Converter Input signal up-converted to dual link format for output
signal
Standards SMPTE 372M, 292, 274M, 352M
Bit Rate 1.485 Gb/s, 1.485/1.001 Gb/s for each link
Output Format 1080i/50 Hz, 59.94 Hz, 60 Hz
1080p/23.98 Hz, 24 Hz, 25 Hz, 29.97 Hz, 30 Hz, 50 Hz,
59.94 Hz, 60 Hz
1080psF/23.98 Hz, 24 Hz
2048×1080p/23.98 Hz, 24 Hz, 25 Hz, 29.97 Hz, 30 Hz
2048×1080psF/23.98 Hz, 24 Hz
2048×1556psF/14.99 Hz, 15 Hz, 17.98 Hz, 18 Hz
Sampling Format 4:2:2 Y'C'bC'r, 4:4:4 Y'C'bC'r, 4:4:4 G'B'R', 4:4:4 X'Y'Z'
Word Size 10 or 12 bits
Alpha Channel Same as Y/G channel or Flat Field
(0% to 100% in 10% steps)
Embedded Audio 16 channels copied from input signal to Link A and/or
Link B in convertor mode. No embedded audio in
Generator mode
Payload Identifier Link A and Link B identified as per SMPTE 352M
Link Timing Offset Adjustable timing offset between Link A and Link B,
±200 ns in single clock increments
Output Impedance 75 Ω
Output Amplitude 800 mV
p-p
±10%
Overshoot ≤10% (typ.)
Rise/Fall Time ≤270 ps (20-80%)
DC Offset (AC coupling) 0 V ±0.5 V (typ.)
Jitter ≤135 ps (typ.) alignment
Timing Adjustment
Range Anywhere in the frame
Resolution Clock resolution 13.5 ns (1/74.25 MHz)
Return Loss ≥15 dB from 5 MHz to 750 MHz
≥10 dB from 750 MHz to 1.485 GHz
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