Imagine Selenio X50, Инструкция по установке и эксплуатации, Страница: 106 / 136

Chapter 5
Specifications
92
Fiber
Table 5-8 Fiber Output Specifications
Item Minimum Typical Maximum Note
OP+SFP+TR13P Single-Mode Transceiver Module
Number of LC connector
outputs - - 1
Standards

3G: SMPTE 424M

HD: SMPTE 292M

SD: SMPTE 259M
Peak wavelength 1280 nm 1310 nm 1340 nm Measured at 25°C
Spectrum width (RMS) - 1.5 nm 3 nm
Average output power -7 dBm - 0 dBm
Optical rise/fall time (3G
HD-SDI) - 105/120 ps 165/180 ps 20% to 80%, are measured
following a fourth-order
Bessel-Thompson filter with a
bandwidth of 0.75 x clock
frequency corresponding to the
serial data rate.
Extinction ratio 5dB 7 dB -
Jitter - <110 ps 180 ps SD-SDI Pathological
- <60 ps 100 ps 1.5 G SDI Pathological
- <45 ps 70 ps 3G HD-SDI Pathological
Laser safety level Class 1
OP+SFP+TR27P to OP+SFP+TR61P Single-Mode Transceiver Modules
Number of LC connector
outputs - - 1
Transmitter output power 0 dBm -- 4 dBm Output power is power
coupled into a 9/125 mm single
mode fiber.
Optical link budget 20 dB -- --
Transmitter optical rise
time/fall time (20% to
80%, unfiltered) -- -- 1.5 ns SMPTE 259M
-- -- 800 ps SMPTE 344M
-- -- 270 ps SMPTE 292M
-- -- 135 ps SMPTE 424M
Spectrum width (RMS) - -- 1 nm -20 dB width
Extinction ratio 5 dB 7.5 dB --