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400G QSFP-DD Passive Loopback Testing Module, 0dB, 5W
400G QSFP-DD Passive Loopback Testing Module, 0dB, 5W

Loopback Modules

400G QSFP-DD Passive Loopback Testing Module, 0dB, 5W

AscentOptics QSFP-DD loopback module is a 400Gbps Quad Small Form Factor Pluggable QSFP-DD loopback module for testing QSFP-DD transceiver ports on host/system boards. By substituting a full-featured QSFP-DD transceiver, the electrical loopback provides a cost effective method for QSFP-DD port testing.

Country Of Origin : China

Delivery Time : Consult the account manager

Dimensions (LxWxH ) : 78.06*18.35*8.5

Net weight : 0.058kg

Certificate:

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P/N: LB-400GQDD-0-5

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Product Details
Part No. LB-400GQDD-0-5 Form Factor QSFP-DD
Data Rate 400G/ps Attenuation 0 dB
Power 5 W Operation Temperature 0 to 70°C (32 to 158°F)
DDM YES Voltage 3.3V
Protocols MSA Compliant Application QSFP-DD Port Testing, Board Level System Testing
Key Features
DC Test interval: 100% Testing Voltage: 25VDC Time: 500µsec Lower threshold: 100Ω Upper threshold: 20kΩ
Application
Board and System Level Testing Test and Measurement Acc. to QSFP-DD MSA Connecting / Short circuit Testing Signal Integrity requirements for single Loopback acc. to IEEE 802.3 bj and IEEE 802.3 cd
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