[OZAPRS] APRS interface for ZASTONE 218

Bob vk2byf at gmail.com
Tue Nov 28 15:16:32 AEDT 2017


My 2 Bobs worth. For your information

The RJ45 connector on the front panel of ZASTONE Z218 Transceiver

Pin 1 is on the left looking at the radio

Pin 5 is PTT

Pin 6 is ground

Pin 3 is mike

Audio out, I took from the external speaker.

Pin 4 is also supposed to be audio out but it didn't work for me.

Need to play with the levels. TX just enough to make the interface VOX work

RX about 20% in Windoze not enough to make too much annoyance in the 
speaker.

I had it right the first time but forgot that with a CAT4 UTP cable the 
white/green and white/blue pairs are reversed which just happened to be 
mike and PTT hence the weird results.

Regards Bob vk2byf




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