Nasa wire colour function

[PabloPicasso]

Does anyone know the function of the wires on a nasa log, white, green, yellow, black?

I'm presuming V+(5v?) supply, neg supply, signal +, & signal -

But does anyone know for sure which is which?

Can I check with a multimeter?

Thanks

 

[KevinV]

All the manuals are on the website

 

[Poignard]

All the manuals are on the website

Manuals - Nasa Marine Instruments

 

[PabloPicasso]

Doesn't seem to show it.

 

[VicS]

Doesn't seem to show it.

Which NASA log are your talking about?

 

[PabloPicasso]

Which NASA log are your talking about?

Its the electromagnetic log