NJR-T01UHD / NJR-R01UHD User’s Guide26・ To polish connectors:For SFP module for multimode: PC polishing is recommended.For SFP module for singlemode: UPC polishing is recommended.Note: APC polishing is not supported.・ Extension distance varies depending on attenuation of the fiber, connector and other contact portions.・ Make sure not to exceed the allowable tension and bend radius of fiber optic cable or the performance ofthe product and the life of the fiber optic cable may be affected.・ Plug the dust caps to both faces of the fiber optic cable when connecting the fiber optic cable and whennot in use.・ Before inserting a fiber optic cable, make sure there is no damage or dirt on the end-face of the opticalconnector. Clean up it or NJR-T01UHD / NJR-R01UHD may not operate correctly.Left: without dust capRight: with dust cap Before cleaning After cleaning[Fig. 8.4] Dust caps [Fig. 8.5] Cleaning connector8.3.3 SFP+ ModuleThe fiber type and transmission distance vary depending on the SFP+ module.[Table 8.2] Specification of standard SFP+modulesItem 10G-MM-SFP 10G-SM-SFP 10G-SM40-SFP (optional)Cable Multimode fiber Singlemode fiber Singlemode fiberWave length 850 nm (VCSEL laser*) 1310 nm (DFB laser*) 1550 nm (EML laser*)Max. extension distance OM3: 984ft. (300 m) OS1: 6.21 mi. (10 km) OS1: 24.85 mi. (40 km)Receiver sensitivity (OMA)@10.3Gbps-11.1 dBm or higher -12.6 dBm or higher -16 dBm or higherAverage Launch Power -5 dBm to -1 dBm -8.2 dBm to +0.5 dBm -1 dBm to +2 dBmMax. input power +0.5 dBm +0.5 dBm -1 dBmConnector LC (Duplex)* The lasers in these models meet class1.・ When no fiber optic cable is connected, plug dust caps.・ Do not use the SFP+module for other products. Also, do not connect fiber optic cables that is connectedto other products to the SFP+ module or the module may be damaged.・ If you need to replace the SFP+module, please contact us.