The Radio Information Board

hey all you radio guru's is there a discriminator pin on the ge mdx radio. i got a mdx and wanna see if there is a way i can connect my laptop to the system to monitor it on the laptop using the discriminator. if any one knows email me avfd719@yahoo.com i would greatly appriciate it

I forgot

Uh.. the radio is a MPA from what i know it is a edacs this is what is on the back