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Chapter 10: Cabling the Networking Ports
178
Table 34. Transceivers for the Optional XEM2 Ethernet Line Cards
Ethernet Line Card
XEM2-12XS
XEM2-4QS
XEM2-1CQ
Transceiver
1Gbps SFP or 10Gbps SFP+ transceivers:
- 1Gbps SX or LX SFP fiber optic
transceivers
- 10Gbps SR or LR SFP+ fiber optic
transceivers
- 10Gbps one meter SP10TW1, three
meter SP10TW3, and seven meter
SP10TW7 direct attach twinax cables
with SFP+ transceiver-style connectors
(The XEM2-12XS v2 Card does not
support the SP10TW7 cable.)
40Gbps QSFP+ transceivers:
- QSFPSR4 fiber optic transceiver -
Maximum operating distance of 150
meters (492 feet) with 12-strand OM4
fiber optic cable.
- QSFPLR4 fiber optic transceiver -
Operating range of 2 meters (6.6 feet) to
10 kilometers (6.2 miles) with single-
mode fiber optic cable.
- QSFP1CU and QSFP3CU direct attach
cables - Lengths of 1 and 3 meters,
respectively.
100Gbps QSFP28 transceivers:
- QSFP28SR4 fiber optic transceiver -
Maximum operating distance of 70m
(230 ft) or 100m (328 ft) with 12-strand
OM3 or OM4 fiber optic cable,
respectively. Requires a MPO pluggable
optical connector.
- QSFP28LR4 fiber optic transceiver -
Operating range of 2m (6.6 ft) to 10km
(6.2 mi). Requires single-mode fiber
optic cable with a duplex LC connector.
- QSFP28-1CU and QSFP28-3CU direct
attach cables in lengths of one and three
meters, respectively.
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