Grass Valley Fiber Media Converter User Manual
Page 42

42
Media Converters — Instruction Manual
Specifications
Table 4. VMC Receiver Specifications
Parameter
Value
VMC-R-H-2 and VMC-R-S-2 Receivers
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
1.8 W
Baud rate
19.4 Mb/s (minimum), 540 Mb/s (maximum)
VMC-R-S-2: 19.4 /143/177/270/360/540 Mb/s
19.4 Mb/s (minimum), 1485 Mb/s (maximum)
VMC-R-H-2: 19.4/143/177/270/360/540/1485 Mb/s
Electrical
Output voltage level
SMPTE 259M/297M/292M, mV p-p
Output impedance
75 ohms
Reclocked output rates
143, 177
1
, 270, 360, and 540 Mb/s (VMC-R-S-2)
1
The VMC-R-X-2 is factory set to reclock at 270 Mb/s to accommodate DVB/ASI and will not reclock at 177 Mb/s. When
operating at 177 Mb/s, the receiver may generate bit errors.
143, 177
1
, 270, 360, 540 Mb/s,1485.5 and 1485 Mb/s (VMC-R-H-2)
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)
Return loss
15 dB
Propagation delay
40 ns (reclocker off)
50 ns (reclocker on)
Optical (1310nm Singlemode Receiver)
Link distances
9.0µm core diameter SMF
2
2
Assumes minimum transmitter output power of -12 dBm with minimum extinction rate of 9 dB (VMC-T-X-2) over
9/125µm. Single Mode Fiber (SMF) at 140/177/270/360/540/1485 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 input wavelength
1270nm (minimum), 1610nm (maximum)
Optical input power
- 20 dBm (minimum), -1 (maximum) (VMC-R-H-2
3
)
3
Minimum receiver input power is defined for line BER < 1 x 10
-10
running PRBS 2
23
- 1 at 1.485 Gb/s.
- 25 dBm (minimum), -1 (maximum) (VMC-R-S-2
4
)
4
Minimum receiver input power is defined for line BER < 1 x 10
-10
running PRBS 2
23
- 1 at 143/177/270/360/540 Mb/s.
Optical return loss
29 dB