This video shows you the actual performance of QSFPTEK's 1G bidi SFP Transceiver(20km and 80km), including actual transmission test and optical module operating parameters display.
What QSFPTEK do: [ Ссылка ]
![](https://i.ytimg.com/vi/Z9JsNUCsJsM/maxresdefault.jpg)
This video shows you the actual performance of QSFPTEK's 1G bidi SFP Transceiver(20km and 80km), including actual transmission test and optical module operating parameters display.
What QSFPTEK do: [ Ссылка ]