ArtBus computer interfaces for art, design, and multimedia

 Jumper required for r-pack common pull up/ pull down.

Insertion of  the pull up/ pull down jumper requires a pair of needle nose pliers.

Jumper inserted into pull down pins. ( Shows correct insertion, note height of jumper from connector.)

Photocell as analog input with pull down jumper.

Photocell connected for pull down on analog board. (Notice jumper  and photocell hookup.)

Photocell as analog input with pull up jumper.

Photocell connected for pull up on analog board. (Notice jumper  and photocell hookup.)

Push button as digital input with pull down jumper.

Push button connected for pull down on digital board. (Notice jumper  and push button hookup.)

Push button as digital input with pull up jumper.

Push button connected for pull up on digital board. (Notice jumper  and push button hookup.)