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2025-03-01 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Network Security >
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100G QSFP28 has the advantages of higher transmission rate, higher density and lower power consumption, so it is welcomed by the market. 100G Ethernet products include 100G QSFP28 optical module, 100G QSFP28 AOC active optical cable and 100G QSFP28 DAC high-speed cable. Next, Yi Tianguang Communication introduces 100G Ethernet network integrated wiring scheme in detail.
100g network integrated cabling recommendation:
100g QSFP28 DAC: link length 1-5m
100g QSFP28 DAC high-speed cable includes QSFP28 to QSFP28 DAC and QSFP28 to 4 × SFP28 DAC, which can be used for the connection between server and switch, memory and switch, switch and switch. QSFP28 DAC is an ideal solution to replace 100G optical module for 100G short distance connection. If you need to connect devices within 5m, 100g QSFP28 DAC and 100G QSFP28 to 4 × 25G SFP28 DAC are good choices.
100g QSFP28 AOC: link length 5-30m
100g QSFP28 AOC active optical cable, including QSFP28 to QSFP28 AOC and QSFP28 to 4 × 25G SFP28, can be used for the connection between server and switch, memory and switch, switch and switch. If you need to connect devices within 30m, 100g QSFP28 AOC is recommended.
100g QSFP28 SR4/PSM4 optical module: link length 30-500m
The transmission distance of 100g SR4 optical module and 12-core MTP OM3/OM4 fiber jumper can reach 100m, while the transmission distance of 100g PSM4 optical module can reach 500m.
100g QSFP28 CLR4/LR4/ER4 Optical Module: 2-40km
The transmission distances of 100g CLR4 optical module and 100G LR4 optical module are 2km and 10km respectively, while 100G-ER4 optical module has achieved a great leap, and the transmission distance is directly extended to 40km. In addition, all three optical modules can be used with LC single-mode duplex fiber jumpers with high-quality LC/UPC connectors and can achieve optical fiber interconnection with low insertion loss.
To sum up, the network wiring can be selected according to the demand, such as short-distance connection, it is recommended to choose DAC/AOC, the price is cheaper than the optical module.
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