Juniper EX4200 User Manual

Table 44: SFP+ Direct Attach Cable Specifications (continued)
ValueSpecificationModel Number
10-Gbps full-duplex serial transmissionRateEX-SFP-10GE-DAC-7M
SFP+ passive Twinax cable assemblyConnector type
3.3 VSupply voltage
0.57 WPower consumption (per end)
–40
°
C through 85
°
CStorage temperature
TwinaxCable type
24 AWGWire AWG
1 in. (2.54 cm)Minimum cable bend radius
100 ohmsCable characteristic impedance
2% maximumCrosstalk between pairs
1.31 nsec/ftTime delay
23 ft (7 m)Length
Standards Supported by These Cables
The cables comply with the following standards:
•
SFP mechanical standard SFF-843—see ftp://ftp.seagate.com/sff/SFF-8431.PDF .
•
Electrical interface standard SFF-8432—see ftp://ftp.seagate.com/sff/SFF-8432.PDF .
•
SFP+ Multi-Source Alliance (MSA) standards.
Related
Documentation
Pluggable Transceivers Supported on EX Series Switches•
• Installing a Transceiver in an EX Series Switch on page 221
• Removing a Transceiver from a Switch on page 223
Network Cable Specifications for EX4200 Switches
EX4200 switches have interfaces that use various types of network cables.
For instructions on connecting an EX4200 switch to a network for out-of-band
management using an Ethernet cable with an RJ-45 connector, see “Connecting a Switch
to a Network for Out-of-Band Management” on page 185.
Copyright © 2015, Juniper Networks, Inc.122
EX4200 Switch Hardware Guide

Juniper EX4200 Specifications

General

Model	EX4200
Switching Capacity	128 Gbps
Layer	Layer 2 and Layer 3
Form Factor	1U
Throughput	96 Mpps
Maximum VLANs	4096
MAC Address Table Size	16, 000
DRAM	1 GB
Flash Memory	1 GB
Forwarding Rate	96 Mpps
JUNOS Software	Yes
Ports	24 or 48
Stacking	Up to 10 switches in a Virtual Chassis configuration
Power Supply	AC or DC
Management	CLI, SNMP, J-Web
Input Voltage	100-240 VAC or -48 VDC
Operating Temperature	0°C to 45°C
Redundancy	Redundant power supplies
Virtual Chassis Technology	Yes
Storage Temperature	-40°C to 70°C
Humidity	5% to 90% non-condensing