CANbus I/O module targets rugged networked applications

Diamond Systems has unveiled the Janus-MM-LP range of CANbus 2.0 I/O modules, claimed to feature independent isolation for each port plus data rates up to 1Mbit/s. These rugged I/O modules offer 2 or 4 CAN ports and are available in compact PC/104 and PC/104-Plus form factors.

The Janus-MM-LP-XT range of I/O modules offers two or four opto-isolated CAN 2.0B ports plus 16 digital I/O lines. Models are available with both PC/104-Plus (PCI + ISA) and PC/104 (ISA only) bus configurations. The CAN controllers are implemented as FPGA cores and feature standard and extended device identifiers as well as expanded TX and RX message queues for enhanced performance. Each port has its own combination isolator and transceiver chip. The module also offers 16 programmable digital I/O lines organised as two 8-bit ports.

The Janus-MM-LP I/O modules come with a basic CAN driver for Windows Embedded 7 and Linux Ubuntu 12.04LTS. Windows and Linux APIs and monitor programs are also included. The monitor program is said to allow engineers to set, manage and observe all of the functions and traffic on the CAN ports and digital I/O lines.