
Chapter 4 Specifications
HDC6831N HD-SDI Downconverter / Demultiplexer /Audio and Video Monitor 17
4.2 SD/HD-SDI Reclocked Video Output
Tab. 4-2
SD/HD-SDI Reclocked Video Output Specifications
Item
Parameter
Number 2
Standards
SMPTE 292M HD-SDI or 259M SD-SDI coaxial
cable signal
Connector BNC
Impedance 75
Ω
Return Loss
HD-SDI mode: >18dB From 5Mhz to 1485MHz
SD-SDI mode: >18dB to 270MHz
Signal Level
800mV±10%
DC Offset
0V±0.5V
Rise and Fall
Time
HD-SDI mode: <270ps
SD-SDI mode: 400-1500ps (20%~80% amplitude)
Overshoot <
10%
Jitter
<0.2UI (740ps) peak to peak
4.3 SD-SDI Video Output
Tab. 4-3
SD-SDI Video Output Specifications
Item Parameter
Number 2
Standards
259M SD-SDI coaxial cable signal
Connector BNC
Impedance 75
Ω
Return Loss
SD-SD mode: >18dB to 270MHz
Signal Level
800mV±10%
DC Offset
0V±0.5V
Rise and Fall
Time
SD-SD mode: 400-1500ps (20%~80% amplitude)
Overshoot <
10%
Jitter
<0.2UI (740ps) peak to peak