[j-nsp] LX Modules

[sthaug at nethelp.no]

> Quick question re: LX Gig-E SFPs. Since the receiver saturation
> threshold on one of these is -3dBm, the maximum transmit power is -3dBm
> and some attenuation is introduced at both ends of the patch cable, my
> feeling is that it should be safe to use two of these back-to-back over
> short distances (approx. 2m).

Yes, you can use LX SFPs back-to-back. Not ZX, however.

Steinar Haug, Nethelp consulting, sthaug at nethelp.no