HvacPro converter to zone bus

[sonc]

I have this converter ( as recommended by techead and abs)

http://www.imagewiz.net/usr/hvac1/11721_485SD9TB_large.jpg

And it works great for N2 bus. Can it be used for Zone bus?

[dapper]

I believe zone bus is a whole different beast. You can not access the N2 through the zone bus, only the connected device.