* [[6850 ACIA chip]]
* [[8253 chip]]
== Pictures ==
<gallery caption="KDS Serial Interface">
Image:KDS_RS232_Top.jpg|Interface Top
Image:KDS_RS232_Bottom.jpg|Interface Bottom
Image:KDS_RS232_PCB_Top.jpg|PCB Top
Image:KDS_RS232_PCB_Bottom.jpg|PCB Bottom
</gallery>
== Manual ==