Nevion SL-3GHD128128-RC - Manual (Page 9)

SL-3GHD128128-RC Rev. A
nevion.com | 9
DVB-ASI: EN50083-9.
Fiber transmission: SMPTE 297-2006.
Optical signal inputs:
Sensitivity:
-18dBm.
Detector overload threshold: 0dBm.
Detector damage threshold: >+1dBm.
Optical wavelength: 1260 – 1620nm.
Transmission circuit fiber: 9/125um single mode.
Connectors: LC/UPC.
Optical signal outputs:
Light source:
FP laser.
Optical power: 0 to -5dBm, typ -2dBm.
Optical center wavelength: 1310nm.
Max. wavelength variation: +/-20nm.
Transmission circuit fiber: 9/125um single mode.
Connectors: LC/UPC.
Electrical signal inputs:
Connectors:
BNC, IEC 61169-8.
Impedance: 75 Ohm.
Return loss: - > 15dB (5 MHz
– 1.485 GHz);
- > 10dB (1.5 – 3 GHz).
Cable equalization: - Automatic up to 70m @ 2.97Gbps, typical Belden
1694A;
- Automatic up to 100m @ 1.485Gbps, typical Belden
1694A;
- Automatic up to 300m @ 270Mbps, typical Belden
8281.
Electrical signal outputs:
Connector:
BNC, IEC 61169-8.
Impedance: 75 Ohm.
Return loss: - > 15dB (5 MHz – 1.485 GHz);
- > 10dB (1.5 – 3 GHz).
Signal level: 800mVp-p ±10%.
Rise/fall time: 20% - 80%
-
SD limit: 0.4ns – 1.5ns, < 0.5ns rise/fall variation;
- HD limit: < 270ps, < 100ps rise/fall variation;
- 3G limit: < 135ps, < 50ps rise/fall variation.
Amplitude overshoot: < 10%.
Signal polarity: Non-inverting electrical with respect to inputs.
Signal transition:
Timing jitter:
- SD: < 0.2 UI;
- 3G / HD: < 1 UI.
Alignment jitter: - SD: < 0.2 UI;
- 3G / HD: < 0.2 UI.
Reference inputs:
Number of inputs:
1.
Connector: 75 ohm BNC female, loop-thru.
Return loss: >40dB (100 kHz
– 5 MHz);
>35dB (5-10 MHz).
Signal format: NTSC or PAL Black&Burst or HD Tri-Level according to
SMPTE 274M, SMPTE 276M.
Signal level: Nominal 1.0Vp-p.
Field selectivity: Field 1.