Juniper EX4600 Series

Table 27: Interface Specifications for Passive Copper QSFP+ DAC Cables
SpecificationsProduct Number
40-Gbps full-duplex serial transmissionRateQFX-QSFP-DAC-1M
Copper pigtailConnector type
3.3 VSupply voltage
0.015 WPower consumption (per end)
–40
°
C to 85
°
CStorage temperature
TwinaxCable type
30 AWGWire AWG
1 in. (2.54 cm)Minimum cable bend radius
100 ohmsCable characteristic impedance
1% maximumCrosstalk between pairs
4.3 nsec/mTime delay
1 m (3.3 ft)Length
40-Gbps full-duplex serial transmissionRateQFX-QSFP-DAC-3M
Copper pigtailConnector type
3.3 VSupply voltage
0.015 WPower consumption (per end)
–40
°
C to 85
°
CStorage temperature
TwinaxCable type
30 AWGWire AWG
1 in. (2.54 cm)Minimum cable bend radius
100 ohmsCable characteristic impedance
1% maximumCrosstalk between pairs
4.3 nsec/mTime delay
3 m (9.9 ft)Length
69Copyright © 2014, Juniper Networks, Inc.
Chapter 8: Port and Interface Specifications