Isolated Rs-232/422/485 Module; Digital I/O Module; Can Bus Module - Aaeon OMNI-2155 User Manual

1.2.5 Isolated RS-232/422/485 Module

1.2.6 Digital I/O Module

1.2.7 CAN Bus Module

Chapter 1 – Product Specifications
Features
Isolated RS-232/422/485 x 4

(Selectable by jumper)
2k Vdc Isolation

Features
Digital I/O x 8

Features
CAN Bus with Phoenix connectors

2k Vdc Isolation

8