Hello,
I have an extra AXYZ usb to rs-485 unit for sale, as I have just bought a 6010 which came with two. The unit is a genuine AXYZ model in full working order, was originally bought as a spare.
I know from previous experience these are over 400 from Axyz so grab a comparative bargain.

280 ono inc. vat

rich.young@live.com
07745486716