Table 25: Qsfp+ Dac Passive Breakout Cable Specifications - Juniper EX4600 Series Hardware Manual

EX4600 Switch Hardware Guide

Table 25: QSFP+ DAC Passive Breakout Cable Specifications

Product SKU
QFX-QSFP-DACBO-1M
66
communication on four links simultaneously. The SFP+ links are designed for data rates
up to 10 Gbps each. Passive breakout cables have no signal amplification built into the
cable assembly. There are two types of DAC cables:
Passive DAC cables have no signal amplification built into the cable assembly.
Table 25 on page 66 describes the passive QSFP+ DAC breakout cable specifications.
Active DAC cables have signal amplification and equalization built into the cable
assembly. Table 26 on page 67
specifications.
Specifications
Rate
Connector type
Supply voltage
Storage temperature
Cable type
Wire AWG
Minimum cable bend radius
Cable characteristic impedance
Time delay
Length
describes the passive QSFP+ DAC breakout cable
40-Gbps full-duplex serial transmission
Copper pigtail
3.3 V
°
–40 C to 85
Twinax
30 AWG
1 in. (2.54 cm)
100 ohms
4.3 nsec/m
1 m (3.3 ft)
Copyright © 2014, Juniper Networks, Inc.
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C