59
Figure 61 40G QSFP+ to SFP+ DAC cable
(1) QSFP+ module
(2) QSFP+ side pull latch
(3) SFP+ side pull latch (4) SFP+ module
NOTE:
• HP recommends that you use HP QSFP+ transceiver modules, QSFP+ DAC cables, or QSFP+ to SFP+
DAC cables for the QSFP+ ports on the switch. The HP QSFP+ transceiver modules, QSFP+ DAC cables,
and QSFP+ to SFP+ DAC cables available for the interface modules are subject to chan
e over time. For
the most recent list of QSFP+ transceiver modules, QSFP+ DAC cables, and QSFP+ to SFP+ DAC cables
available for the interface modules, contact HP Support or marketing staff.
• You can use a QSFP-40G-SR4-MM850 or QSFP-40G-CSR4-MM850 transceiver module to connect a
QSFP+ port to four SFP+ ports. The QSFP+ transceiver module and SFP+ transceiver modules to be
connected must be the same in specifications, including central wavelength and fiber type.
For more information about HP QSFP+ transceiver modules, QSFP+ DAC cables, and QSFP+ to SFP+
DAC cables, see HP Transceiver Modules User Guide.
1/10GBase-T autosensing Ethernet port
The LSWM124XGT2Q interface module provides 1/10GBase-T autosensing Ethernet ports.
Table 22 1/10GBase-T autosensing Ethernet port specifications
Item Specification
Connector type RJ-45
Port transmission rate 1/10 Gbps, full duplex, MDI/MDI-X autosensing
Transmission medium and max
transmission distance
• 55 m (180.45 ft) over category-6 unshielded twisted pair cable
• 100 m (328.08 ft) over category-6 shielded twisted pair cable
• 100 m (328.08 ft) over category-6A or above twisted pair cable
Compatible standards
• IEEE 802.3ab
• IEEE 802.3an
To avoid interference between cables, HP recommends that you layer cables as follows:
• Use category-6A or above cables and connectors.
• Do not bundle cables in their first 20 m (65.62 ft).