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Grass Valley Fiber Media Converter User Manual

Page 45

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Media Converters — Instruction Manual

45

Specifications

Table 7. MVMC DFB Transmitter Specifications

Parameter

Value

MVMC-T-H-3L Transmitter

Recommended Operating Conditions

Operating case temperature

0 º C (minimum), +70 º C (maximum)

Supply voltage

+4.5 VDC (minimum), +7 VDC (maximum)

Power dissipation

1.75 W

Baud rate

19.4 Mb/s (minimum), 1485 Mb/s (maximum)
19.4 /143/177/270/360/540/1485 Mb/s

Electrical

Input signal

SMPTE 292M/259M/297M/305M/310M, mV p-p

Input impedance

75 ohms

Return loss

15 dB

Propagation delay

1.5 ns

Optical (1550nm DFB Singlemode Laser)

Optical center

(+ 25 Degrees C) 1540nm (minimum), 1550nm (typical), 1560nm (maximum)
(-30 degrees C) 1480nm (minimum), 1580nm (maximum)

Optical transmit power

+3 dBm (maximum) average @ 1550nm

Extinction ratio

9 dB (P1/P0)

Total jitter

120 ps (typical), 135 ps (maximum)
(measured with color bar test signal @ 1.485 Gb/s)

740 ps (measured with color bar test signal @ 143/177/270/360 Mb/s)

Output rise time

80 ps (typical), 120 ps (maximum)
(20-80%: measured unfiltered @ 143/177/270/360/1485 Mb/s)

Output fall time

240 ps (typical), 270 ps (maximum)
(20-80%: measured unfiltered @ 143/177/270/360/1485 Mb/s)

Table 8. VMCR -18-R and -VMCR-18-T Frame Specifications

Parameter

Value

Recommended Operating Conditions

Operating ambient temperature

0 º C (minimum), +55 ºC (maximum)
(when fully populated with 18 media converters)

Supply voltage

90-264 VAC

Power dissipation

35 W (typical), 40 W (maximum)
(when fully populated with 18 media converters)

Table 9. Wall Plug with Mini-XLR Power Supply Specifications

Parameter

Value

Input voltage

100 V (minimum), 240 V (maximum)

Output voltage (DC)

+5V @ 100mA