
The SPG700 is a multiformat reference sync generator with optional 3G/HD/SD-SDI test signal generator support for traditional SDI-based video infrastructure. It provides multiple video reference signals, such as black burst and HD tri-level sync, and audio reference signals, such as DARS and 48 kHz word clock, and it supports various timecode formats for time reference generator applications.
Reference input
- Connector
- BNC ×2, passive loop-through
- Input impedance
- 75 Ω
- Input signal
- NTSC/PAL black burst
- HD tri-level sync
1080/60/59.94/50I
1080/30/29.97/25/24/23.98P
1080/24/23.98PsF
720/60/59.94/50P
- 10 MHz continuous wave
- Amplitude range
- −8 dB to +6 dB
- S/N ratio
- >40 dB
- SCH phase
- 0 ±40°
- Return loss
- ≥30 dB at 300 kHz to 10 MHz
- Lock stability
- ±3 dB amplitude change
- <1 ns
- Jitter with burst lock
- <0.5°
- Jitter with sync lock
- <1 ns
- Jitter with CW lock
- <1 ns (typ. 1°)
Key features
- Multiple independent black burst and HD tri-level sync outputs provide all the video reference signals, while DARS and 48 kHz word clock provide all the audio reference signals required in a broadcast or production facility
- Four LTC outputs and VITC on black burst outputs provide time reference signals in a variety of formats
- Stay GenLock® prevents synchronization shock when the external reference input is temporarily lost
- Wide selection of video test patterns in serial digital formats (SD, HD and 3G-SDI)
- 4K/UHD formats support with full frame 100% and 75% color bars (Quad Link Square Division)
- Dual hot-swappable power supplies ensure continuous availability of reference signals
- Easy to manage with Web-based interface for remote configuration and SNMP for status and alert information
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