Scans of article from French magazine including description, schematic and PCB project.
== Technical ==
FC5Ch Latch 74LS273 (IC8) for COM8116 (IC9)
FC7Ch Channel A Data
FC7Dh Channel A Control/Status
FC7Eh Channel B Data
FC7Fh Channel B Control/Status
For details on the Z80 SIO, see [[Z80-DART/Z80-SIO chip]].
[[http://www.cpcwiki.eu/imgs/b/b8/Rs232fr.zip]] All scans.