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WRT-740DC240B-049 Datasheet(PDF) 3 Page - JDS Uniphase Corporation |
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WRT-740DC240B-049 Datasheet(HTML) 3 Page - JDS Uniphase Corporation |
3 / 5 page Network Optical Specifications 3 WAVEREADY TRANSPONDER 740 LR CWDM Parameter Specifications Optical Path between Transmitter and Receiver Connectors Dispersion penalty at OC-48 (80 km) Maximum 2 dB Dispersion at OC-48 Minimum 1600 ps/nm Optical return loss of cable plant, including any connectors Minimum 24 dB Discrete reflectance between transmitter and receiver connectors Maximum 27 dB Maximum link budget at OC-48, Minimum 25.5 dB including dispersion penalty at BER = 1x10-12 Typical 27 dB Transmitter Output wavelengths 1471, 1491, 1511, 1531, 1551, 1571, 1591, and 1611 nm Wavelength accuracy ± 6.5 nm Mean output power Minimum -1 dBm Typical 1 dBm Maximum 4 dBm Extinction ratio Minimum 8.2 dB1 Receiver Sensitivity at 100Base-F to GigE, BER = 1x10-12 Minimum -30 dBm Sensitivity at OC-48, BER = 1x10-12 Minimum -28.5 dBm Overload Minimum -8 dBm2 LOS activation threshold Typical -36 dBm LOS deactivation threshold Typical -34 dBm Note: All specifications are guaranteed over the life, operating temperatures, wavelengths, and input voltage range specified. This product should be deployed in accordance with each company’s deployment directives. 1. At OC-48 2. Management communications at OC-3 require input power less than -15 dBm Point-to-Point Single-Channel CWDM Link Typical Link Budget Data Rate Minimum Rx Power Total Power Budget Maximum Distance OC-48 -28.5 dBm 27.5 dB 110 km Gigabit Ethernet -30 dBm 29.0 dB 116 km Note: Power budget is 25 dB, but to go from 80 to 100 km, a dispersion compensation module (DCM) is required. |
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