CMRI-Bus-Interface

Fork project on GitHub

RS422/485 driver for CMRI-Net

Pin-header interface

Daughter board for interfacing with CMRI Bus traffic using MRCS ‘duino example code. Uses an optional onboard 555 to generate TX/RX enable based on processor I/O direction

CMRI-Bus-Interface-Graphic
CMRI-Bus-Interface-Graphic

 

 

CMRI-Bus-Interface Version 2.1

Not built

Not released

Pin-header interface

Daughter board for interfacing with CMRI Bus traffic using MRCS ‘duino example code. Uses an optional onboard 555 to generate TX/RX enable based on processor I/O direction

Schematic
Schematic
Bot Silk
Bot Silk
Board
Board
Top Silk
Top Silk

UNPUBLISHED

CMRI-Bus-Interface Version 2.0

Not built

Pin-header interface

Daughter board for interfacing with CMRI Bus traffic using MRCS ‘duino example code. Uses an optional onboard 555 to generate TX/RX enable based on processor I/O direction

Schematic
Schematic
Bot Silk
Bot Silk
Board
Board
Top Silk
Top Silk

UNPUBLISHED

CMRI-Bus-Interface Version 1.0

Not built

IO4 interface

Daughter board for interfacing with CMRI Bus traffic using MRCS ‘duino example code. Uses an optional onboard 555 to generate TX/RX enable based on processor I/O direction

Bot Silk
Bot Silk
Board
Board
Top Silk
Top Silk

UNPUBLISHED

This technical documentation is licensed under the CERN Open Hardware Licence v1.2