Tom Wilson wrote: > T2 Radio > 1. Audio out 1. Squelch in > 2. COR Squelch in 2. Data Out 9600 Baud > 3. PTT out 3. Data In 9600 Baud > 4. empty 4. Data out 1200 Baud > 5. Audio in 5. Ground > 6. ground 6. Empty > 7. Power in 7. PTT > 8. PTT in 8. 5V output > 9. Empty 9. Data in 1200 Baud > > If I have this right I only have to make 4 connections. > > T2 #1 audio out to Radio #3 data in 9600 > > T2 #3 PTT out to Radio #7 PTT > > T2 #6 Ground to Radio #5 Ground > > T2 #7 Audio in to Radio #2 Data out 9600 > > You probably don't want to use the 9600 data pins on the Alinco as they avoid the emphasis/de-emphasis circuits. If you do that, you might have trouble being decoded by some other stations. So T2-1 goes to Radio-9 and T2-7 goes to Radio-4. Otherwise, I think you might have it right, but I'm open to being wrong!
Lynn (D) - KJ4ERJ - T2-135 as -9 and -14 PS. For a good (IMHO) writeup on the emphasis issue, check out http://www.febo.com/packet/layer-one/transmit.html
