![ANSI X3.28 Interface Board](https://d27wgn5g4t3wja.cloudfront.net/img/e52847c9-22c3-49b2-923d-18d5157ff978/315160.png)
ANSI X3.28 Interface Board
Model 4804B-7 - ICS Electronics
* F30145 firmware converts printable ASCII character strings into the ANSI X3.28 serial protocol.
* User selectable single-ended RS-232 and differential RS-422/RS-485 serial signals.
* Can be used to replace obsolete ICS 4814 Interfaces.
* Connect to the rear panel with a GPIB Flat-ribbon cable or with a GPIB Connector/Address Switch Cable.
* Runs on 5 Vdc regulated or 5.5 to 15 V unregulated power.