73Figure 70 SFP28 cable(1) Connector (2) Pull latchNOTE:• As a best practice, use H3C transceiver modules and cables for the switch.• The H3C transceiver modules and cables are subject to change over time. For the most recentlist of H3C transceiver modules and cables, contact your H3C Support or marketing staff.• For more information about H3C transceiver modules and cables, see H3C Transceiver ModulesUser Guide.QSFP+ portThe S5560X-34S-EI and S5560X-54S-EI switches each provide two QSFP+ ports on the rear panel.You can install the QSFP+ transceiver modules in Table 30, the QSFP+ cables in Table 31, and theQSFP+ to SFP+ cables in Table 32 in the QSFP+ ports.Table 30 QSFP+ transceiver modules available for the QSFP+ portsQSFP+transceivermoduleCentralwavelength(nm)Connector Fiber type anddiameter (μm)Modalbandwidth(MHz × km)MaxtransmissiondistanceQSFP-40G-SR4-MM850 850 MPO Multi-mode,50/1252000 100 m (328.08 ft)4700 150 m (492.12 ft)QSFP-40G-CSR4-MM850 850 MPO Multi-mode,50/1252000 300 m (984.25 ft)4700 400 m (1312.33 ft)QSFP-40G-BIDI-SR-MM850 850 LC Multi-mode,50/1252000 100 m (328.08 ft)4700 150 m (492.12 ft)QSFP-40G-LR4-WDM1300Four lanes:• 1271.• 1291.• 1311.• 1331.LC Single-mode,9/125 N/A 10 km (6.21 miles)12
