Changes
=== Standard Interfaces ===
Interfaces compatible with using same chipset and I/O ports as Amstrad's official serial interface:
* [[Amstrad Serial Interface]] ([[Amstrad]])
* [[Panda Electronics Communications Interface Unit]] (dual RS232 plus 8bit printer port) (Panda Electronics Ltd)
=== Non-Standard Interfaces ===
Interfaces that use non-standard chipsets and/other chipset or non-standard other I/O portsas than Amstrad's official interface:
* [[Aleste 520EX]] (a CPC clone with built-in RS232, intended for serial mouse)
* [[AMSSIO]] (RS232 interface) (DIY)
=== Unidentified Interfaces ===
Interfaces where I/O ports and/or chipset are unkownunknown:
* Cirkit twin-port serial interface (resold by [[Microstyle]])
* [[Data Media Disc System]] (disc drive with built-in RS232 interface) ([[Data Media]])
