H3C S6520-42QF-EI, Installation Manual, Page: 49 / 53

42
Table 10 QSFP+ transceiver modules available for the switch
Transceiver
module model
Central
wavelength
(nm)
Connector Fiber
Multimode
fiber modal
bandwidth
(MHz × km)
Max
transmission
distance
QSFP-40G-SR4-M
M850
850 MPO
Multi-mode,
50/125 µm
2000 100 m (328.08 ft)
4700 150 m (492.12 ft)
QSFP-40G-CSR4-M
M850
850 MPO
Multi-mode,
50/125 µm
2000 300 m (984.25 ft)
4700 400 m (1312.33 ft)
QSFP-40G-LR4-WD
M1300
Four lanes:
•
1271
•
1291
•
1311
•
1331
LC
Single-mode,
9/125 µm
N/A 10 km (6.21 miles)
Table 11 40G QSFP+ cables available for the switch
Cable model Cable length
LSWM1QSTK0 1 m (3.28 ft)
LSWM1QSTK1 3 m (9.84 ft)
LSWM1QSTK2 5 m (16.40 ft)
Table 12 40G QSFP+ to SFP+ cables available for the switch
Cable model Cable length
LSWM1QSTK3 1 m (3.28 ft)
LSWM1QSTK4 3 m (9.84 ft)
LSWM1QSTK5 5 m (16.40 ft)
Figure 45 40G QSFP+ cable
(1) Connector (2) Pull latch