Several basic components constitute a CWDM Mux/Demux system. They are a neighborhood unit, an isolated unit, a rack-mount chassis, CWDM Mux/Demux modules, CWDM SFP transceivers and single-mode patch cables 40g dac . The local unit and remote unit are two different switches. The rack-mount chassis is necessary to be installed for holding the CWDM Mux/Demux module. As for that connections, CWDM SFP transceivers usually are used from the CWDM Mux/Demux module as well as a switch, and single-mode patch cables are widely used to connect transceivers towards the module.

Preparation Before Installation

Multiple single-mode patch cables are important for CWDM Mux/Demux system connection. And the transceivers found in the system must secure the wavelengths from 1270 nm to 1610 nm. Make sure the installation environment is a dry and interior space. The module really should have enough room to build airflow for easier heat distribution. Any inappropriate arrangement that obstructs the ventilation holes should also be avoided.

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Transmission Medium

Copper cables and optical cables will be the two hottest transmission media. Therefore, some optical transceiver modules are made as copper ports, and a few optical transceiver modules are created as optical ports. In general, the optical transceiver module commonly utilized in 1G, 10G, 40G Ethernet long-distance transmission applications, and also the copper transceiver module is employed in ultra-short-distance transmission applications.

Operating Temperature

The operating environment temperature of the transceiver mustn't be too high 10g sfp+ , if over the operating temperature, it is likely to link failure. The temperature variety of the normal commercial optical transceiver is 0 ° C ~ 70 ° C, even though the industrial optical transceiver would work for the temperature choice of -40 ° C ~ 85 ° C.