source-side

adjective
UK /ˈsɔːs saɪd/
US /ˈsɔːrs saɪd/

On the side where something starts or comes from.

The source-side of the pipe is where the water comes in.


OTHER MEANINGS

2. The part of a computer system or network where data begins or is sent from.

The source-side server sends the files to the backup machine.

3. The end of a process or connection that provides something rather than receives it.

Check the source-side connector for loose wires.

4. Relating to the place where a material or signal is first produced.

Engineers measured the pressure on the source-side of the valve.