Grass Valley Fiber Media Converter - Manual (Page 41)

Media Converters — Instruction Manual 41
Specifications
Specifications
Device specifications are given in the following tables:
• VMC Transmitters – Table 3
• VMC Receivers – Table 4 on page 42
• MVMC Transmitter – Table 5 on page 43
• MVMC Receiver – Table 6 on page 44
• MVMC DFB Transmitter – Table 7 on page 45
• VMCR-18-T and VMCR-18-R Frames – Table 8 on page 45
• Wall Plug with Mini-XLR – Table 8 on page 45
Table 3. VMC Transmitter Specifications
Parameter Value
VMC-T-H-2 and VMC-T-S-2 Transmitters
Recommended Operating Conditions
Operating case temperature - 30 º C (minimum), +70 º C (maximum)
Supply voltage +4.5 VDC (minimum), +16 VDC (maximum)
Power dissipation 1.0 W
Baud rate
19.4 Mb/s (minimum), 540 Mb/s (maximum)
VMC-T-S-2:19.4 /143/177/270/360/540 Mb/s
19.4 Mb/s (minimum), 1485 Mb/s (maximum)
VMC-T-H-2: 19.4/143/177/270/360/540/1485 Mb/s
Electrical
Input signal SMPTE 259M/297M/292M
Input impedance 75 ohms 1
1 Equalized for 140m Belden [email protected] Gb/s and 350 m Belden 1694A@270 Mb/s.
Return loss 15 dB
Propagation delay 1.5 ns
Optical (1310nm FP Singlemode Laser)
Link distances
9.0µm core diameter SMF
2
2 Assumes minimum transmitter output power of -12 dBm with minimum extinction rate of 9 dB over 9/125µm. Single
Mode Fiber (SMF) at 143/177/270/360/540/1485 Mb/s. The minimum link distances are based on worst case receiver
sensitivity (VMC-R-X-2 simplex receiver VMC) with color bar test signal. The minimum link distances will be reduced with
SDI test matrix.
12 km (minimum), 24 km (maximum) BER < 1E-10 @ 360/540/1485 Mb/s
15 km (minimum), 30 km (maximum) BER < 1E-10 @ 143/177/270 Mb/s
Optical center 1290nm (minimum), 1310nm (typical), 1330nm (maximum)
Optical transmit power -12 dBm (minimum), -7.5 dBm (maximum) average @ 1310 nm
Extinction ratio 5 dB (minimum), 10 dB (typical) (P1/P0)
Spectral width 4 nm (RMS)
Total jitter
135 ps (measured with color bar test signal @ 1.485 Gb/s)
740 ps (measured with color bar test signal @ 143/177/270/360/540 Mb/s)
Output rise/fall time
270 ps (20-80%: measured unfiltered @ 1.485 Gb/s)
0.4 ns (minimum), 1.5 ns (maximum)
(20-80%: measured unfiltered @ 143/177/270/360/540 Mb/s)