Grass Valley NV8500 Series v.3.5 - Manual (Page 225)

209
NV8500 Series
User’s Guide
3Gig (and HD and SD)
inputs and outputs, stan-
dard only, Fiber Type Fiber optic. High definition serial digital video;
embedded audio is passed through
Standard SMPTE 297-2006
Data Rates Auto re-clocking at 270 Mb/s and !.483, !.485,
2.967, 2.970 Gb/s or automatic bypass with
pass-through from
!9Mb/s to 3.0Gb/s
Frames per second: 23.976, 24 and 25 fps,
including PsF formats.
Connector LC
Cable Single mode fiber
Cable Equalization (Cable equalizers are not present on input
cards managing fiber optic signals.)
Router Path Non-inverting
Output Return Loss -!4dB
Output Rise/Fall Time SMPTE 259M < !.5ns
SMPTE 292M < 270 ps
SMPTE 424M < !35ps
Output Transmission Cir-
cuit Fiber SM (9.0/ !25 micrometer)
Output Light Source Type Laser
Output Optical Wave-
length 1310 nm
Output Maximum Spectral
Line Width Between Half-
power Points < 10nm
Output Transmit (Optical)
Power Note: fiber spec can vary depending on type:
1310 nm: –5 to 0 dBm (–2 dBm typical)
CWDM: –6 to –3 dBm
High-power CWDM: 0 to +4 dBm
Input Minimum Power SMPTE 259M
-20dBm
SMPTE 292M
-20dBm
SMPTE 424M -17dBm
Input Maximum Power -7.5dBm
Input Detector Damage
Threshold +1 dBm (minimum)
Type Parameters