RS-232-To-RS-232-Converter: Difference between revisions
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I used Express PCB to do the PCB art and fab | |||
== I used Express PCB to do the PCB art and fab == | |||
*[http://www.expresspcb.com www.expresspcb.com]<br><br> | *[http://www.expresspcb.com www.expresspcb.com]<br><br> | ||
Artwork: | Artwork: | ||
*[[Media:EGKA3422.PCB]] | *[[Media:EGKA3422.PCB]] | ||
== USB to RS-485 / 422 converter == | |||
*[http://www.example.com Hexin Part = HXSP-2108G] - purchased qty=2 from [http://myworld.ebay.com/era-ele era-ela] - recieved 10/10/09 - worked well with 422 / bought 5 more | |||
**Need to know how to connect 485 with only 2 wires confused as to how to wire to: T-/A T+/B R+ R- GND +9V | |||
*[http://www.hexin-technology.com/Hexin-View-download.html Hexin site with HXSP-2108G documentation] | |||
*[http://www.prolific.com.tw/eng/Download-2.asp?ID=17 Based on the Prolific chip line] | |||
Latest revision as of 21:56, 10 October 2009
I used Express PCB to do the PCB art and fab[edit]
Artwork:
USB to RS-485 / 422 converter[edit]
- Hexin Part = HXSP-2108G - purchased qty=2 from era-ela - recieved 10/10/09 - worked well with 422 / bought 5 more
- Need to know how to connect 485 with only 2 wires confused as to how to wire to: T-/A T+/B R+ R- GND +9V