# coax Tools for interfacing with [IBM 3270](https://en.wikipedia.org/wiki/IBM_3270) type terminals. ## Contents * [protocol](protocol/protocol.md) - Protocol documentation * [interface1](interface1) - A serial attached Arduino interface using the National Semiconductor DP8340 and DP8341 * [pycoax](pycoax) - Python interface library ## See Also * [oec](https://github.com/lowobservable/oec) - IBM 3270 terminal controller (a replacement for the IBM 3174)