40G-DAC-7M-WR - Cables for Computers and Peripherals Wire Technologies - Free user manual and instructions

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Wire Technologies
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Product Type 40G QSFP+ Direct Attach Copper Cable
Brand Wire Technologies
Model 40G-DAC-7M-WR
Category Cables for Computers and Peripherals
Connector Type QSFP+ to QSFP+
Data Transfer Rate 40 Gbps
Cable Length 7 meters (23 feet)
Wire Gauge 30 AWG
Cable Material Passive copper twinax
Jacket Material PVC (polyvinyl chloride)
Shielding Shielded twisted pair
Compatibility Devices with QSFP+ ports supporting 40GBASE-CR4
Hot-Pluggable Yes
Operating Temperature 0 to 70 °C
Storage Temperature -40 to 85 °C
Weight Approximately 0.9 kg
Compliance QSFP+ MSA, IEEE 802.3ba
Warranty 1-year limited warranty
Country of Origin China

Frequently Asked Questions - 40G-DAC-7M-WR Wire Technologies

What type of cable is the Wire Technologies 40G-DAC-7M-WR?
It is a 40G QSFP+ direct attach copper (DAC) cable, used for high-speed networking connections.
What is the cable length and data rate?
The cable is 7 meters long and supports 40 Gbps data transfer.
Does this cable require external power?
No, it is a passive DAC cable, meaning it requires no external power and operates entirely from the connected devices.
Which devices are compatible?
It connects devices with QSFP+ ports that support 40GBASE-CR4, such as switches, routers, and servers.
Can I use this cable for InfiniBand?
This cable is designed for Ethernet 40G QSFP+ applications. It is not intended for InfiniBand unless the device supports the correct protocol.
Is the cable hot-pluggable?
Yes, the QSFP+ connectors are hot-pluggable, allowing safe insertion and removal while devices are powered on.
What is the minimum bend radius?
The recommended minimum bend radius for the cable is typically 20 mm for the cable body, but always follow the manufacturer's guidelines.
How should I clean the connectors?
Use a dry, lint-free cleaning swab or an approved fiber-optic cleaning tool. Avoid touching the contact surfaces to prevent damage.
Does the cable support QSFP+ to 4xSFP+ breakout?
This specific model is a QSFP+ to QSFP+ cable, not a breakout cable. For breakout, you would need a different model.
What is the warranty period?
The cable comes with a 1-year limited warranty against defects in materials and workmanship.

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USER MANUAL 40G-DAC-7M-WR Wire Technologies

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Product information

Brand : Wire Technologies

Model : 40G-DAC-7M-WR

Category : Cables for Computers and Peripherals