7700 Multiframe Manual
7725DSK-LG / 7725DSK-LG-HD HD/SD Logo Inserter & Media Keyer
TECHNICAL DESCRIPTION Revision 1.4 Page 7-1
7. TECHNICAL DESCRIPTION
7.1. SPECIFICATIONS
7.1.1. Serial Digital Video Input
Standard: 270Mb/sec SMPTE 259M-C, 525 or 625 line component
1.5Gb/sec SMPTE 292M (7725DSKLG-HD only)
Number of Inputs: 2 Background, 1 Fill, 1 Key
Connector: BNC per IEC 61169-8 Annex A
Equalization: Automatic 300m @ 270 Mb/s, 100m @
1.5Gb/s with Belden 1694 or equivalent cable
Return Loss: > 15dB up to 1.5Gb/s
7.1.2. Serial Digital Video Outputs
Standard: Same as input
Number of Outputs: 2 Program, 1 Preview
Connectors: BNC per IEC 61169-8 Annex A
Signal Level: 800mV nominal
DC Offset: 0V ±0.5V
Rise and Fall Time: 750ps nominal
Overshoot: <10% of amplitude
Wide Band Jitter: 0.2 UI
7.1.3. Video Reference
Type: NTSC or PAL Colour Black 1 V p-p
Connectors: BNC per IEC 60169-8 Amendment 2
Termination: 75Ω
7.1.4. LTC Reader (on breakout cable)
Standard: SMPTE 12M
Frame Rate: 25 and 30 Fps nominal
Connectors: 3 pin female XLR type connector
Level: 0.2 to 4V p-p, balanced or unbalanced
7.1.5. Control (on breakout cable)
Remote Panel Port: 9 pin female "D", RS-422 9600 baud, 8 bits, no parity
Remote control panel interface (only available on RCP or DCP versions)
Serial Control Port: 9 pin female "D", RS-232/422 8 bits, no parity, baud rate depends on
protocol
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