Appendix A FB4 Connections 13
FB4 DMX Daughterboard Connector
FB4 may be connected to an optional daughterboard which provides
DMX-Input and DMX-Through capability. When this daugherboard is
used, FB4 can receive DMX signals and trigger content stored on the
removable SD memory card, as well as adjust the size, position,
rotation, color and other parameters. The DMX capability provided by
this daughterboard also conforms to the RDM standard of DMX. The
DMX and RDM functionality of the FB4 is accessible through the
FB4 menus.
RDM
Pin Signal name
7 GND
6 DMX RX
5 DMX TL
4 I2C SCL
3 I2C SDA
2 I2C INT
1 VCC (3.3V)