The QSFP-40G-LB loopback module is a 40Gbps Quad Small Form Factor Pluggable QSFP+ loopback module for testing QSFP+ transceiver ports on host/system boards. By substituting a full-featured QSFP+ transceiver, the electrical loopback provides a cost effective method for QSFP+ port testing.
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Cisco QSFP-40G-LB Compatible 40G QSFP+ Passive Loopback Testing Module
#105545
#105545
US$ 26.00
FS P/N: QSFP-LB
Import Fees included
FS P/N: QSFP-LB
238 Sold
22 Reviews
0 Question
Transceiver Types:
, Asia Warehouse
35 In Stock
Deliver to New York, 10010
Free Shipping via FedEx IP on orders over US$ 79.00
Get It By Fri. May. 27
Item Spotlights
0W Power Consumption Ensures Host Bus not Overloaded
Transparent 0dB Operation Approximates a Real Cable Connection
4x 10.3125Gbps XLPPI Electrical Interface
Perfect for Testing 40GBASE Ethernet and QDR InfiniBand Hardware
Hot Pluggable QSFP+ MSA Compliant
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Cisco QSFP-40G-LB Compatible 40G QSFP+ Passive Loopback Testing Module
Description
Cisco Compatible
QSFP-40G-LB
Vendor Name
FS
Form Factor
QSFP+
Max Data Rate
40Gbps
Attenuation
0dB
Power Consumption
0W
DDM/DOM
Supported
Temperature Range
0 to 80°C (32 to 176°F)
Protocols
MSA Compliant，SONET, SDH, Gigabit Ethernet, Fiber Channel
Application
QSFP+ Port Testing, Board Level System Testing
Quality Testing Program
Quality Control System
Take a look at our optics test program and see what truly sets us apart.
Quality Testing Program
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Quality Certifications
Please Note: Installing a third party transceiver does not void your network equipment warranty. Network equipment manufacturers all have guidelines stating that warranty support on their products will not be affected.
Product Highlights
40G QSFP+ Loopback Module for Testing
This low-profile passive QSFP+ 40G loopback cable features typical insertion loss (attenuation) characteristics of a mere 0dB, consuming no more than 0.0 Watts of power during the testing process.
Power Consumption
0W
Attenuation
0dB
Max Data Rate
40Gbps
Make Port Testing Easier and More Efficient
Compared with traditional loopback testing where modules are connected to jumpers, loopback modules are simpler and more efficient in port testing, allowing you to check port operating status by simply plugging in the switch.
No Compatibility Restrictions
The loopback transceiver is compatible with all QSFP+ ports and can be widely used in switch NIC router and other equipment testing, R&D validation, and field analysis.
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Customer Reviews
S
S***r
United States
08/17/2020
Very powerful loopback modules. These modules came in time with a secure package. I have used them in testing 40G QSFP ports on my cisco switches and I admit it is a great way to test QSFP connectivity on cisco switches. I’m quite satisfied with them.
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US$ 26.00
35 In Stock
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