Table 76: QSFP+ Direct Attach Copper Cable Specifications (continued)
ValueSpecificationModel Number
40-Gbps full-duplex serial transmissionRateJNP-QSFP-DAC-5M
QSFP+ passive Twinax cable assemblyConnector type
3.3 VSupply voltage
0.015 WPower consumption (per end)
–40° C through 85° CStorage temperature
TwinaxCable type
26 AWGWire AWG
2.54 cm (1 in.)Minimum cable bend radius
100 ohmsCable characteristic impedance
1% maximumCrosstalk between pairs
4.3 nsec/ftTime delay
16.4 ft (5 m)Length
YesSupport for Virtual Chassis
configuration
Related
Documentation
Installing a Transceiver on page 247•
• Removing a Transceiver on page 249
Management Cable Specifications
Table 77 on page 146 lists the specifications for the cables that connect the console (CON)
and management (MGMT) ports to management devices.
Table 77: Specifications of Cables to Connect to Management Devices
Additional InformationReceptacleCable SpecificationsPorts
“Connecting a Device to a
Management Console by
Using an RJ-45 Connector” on
page 194
RJ-45CAT5e UTP (unshielded
twisted pair) cable
RJ-45 Console (CON2) port
Copyright © 2017, Juniper Networks, Inc.146
EX4300 Switch Hardware Guide
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