* [[Media:RS232C Interface Serie (Amsoft FR) Manual.pdf|RS232C Interface Serie (Amsoft FR) Manual]] {{FR}} {{PDF}}
* [[Original Amstrad RS232 interface|Manual of the original RS232 by Amstrad (OCR)]]
* [[Media:RS232 (Pace ) Manual... none such scanned yet...pdf|RS232 (Pace) Manual]] {{EN}} {{PDF}}
== Downloads ==