Grass Valley 8943FC - Manual (Page 53)

8943FC — Instruction Manual 53
Specifications
Specifications
Table 6 gives the overall specifications for the 8943FC module. Refer to
Table 7 on page 54 for Dual Receiver/Transceiver SFP detailed specifica-
tions.
Table 6. 8943FC Specifications
Parameter Value
Serial Digital Coax Output
Connector 2 BNCs per input channel (total of 8)
Output impedance 75 ohm
Reclocking
SMPTE 259M-1997 and DVB-ASI at 270 Mb/s
DVB/ASI (ETSI TR 101 891V1.1.1) with following tolerance on bit rate:
270Mb/s ± 0.5%
Non-reclocking 1 to 540 Mb/s, AES3-id-2001 and MADI
Cable length (with Belden 1694A cable) • Up to 300 meters for bit rates up to 270 Mb/s
• Up to 140 meters for bit rates from 270 Mb/s to 1.485 Gb/s
• Up to 100 meters for bit rates from 1.485 Gb/s to 2.97 Gb/s
Signal level 800 mV p-p, ± 10% maximum
Rise/fall time (20-80%)
< 270 ps for reclocked HD
400-800 ps for SD and bypass mode
Return loss (typical) • > 15 dB from 5 MHz to 1.5 GHz
• > 10 dB from 1.5 GHz to 3 GHz
Output polarity Non-inverted (all outputs)
Total jitter ≤ 0.2 UI p-p
Input to Output
Jitter transfer < 1 dB peaking in jitter transfer function form 10Hz to 10 MHz
Intrinsic jitter ≤ 0.1 UI p-p
Electrical length
Reclocked at 270 Mb/s 10 ns
Reclocked at 1.5 Gb/s 8 ns
Reclocked at 3 Gb/s 8 ns
Bypass 7 ns
Mechanical
Supported frame type GeckoFlex
Number of frame slots Single slot
Rear module type 8943FC-R
Rear module retainer maximum screw torque 4-5 inch-lb./0.45-0.6Nm