Term Definitions

This section outlines words used in this manual that users will need to know before
reading further.

• Application – Software created by the user to control module specific
  functions. This software is downloaded to the master module.
• CAN – This is how the modules communicate with each other. Please
  reference Bosch 2.0 A and B Controller Area Network Specification.
• CANLink® Module – HED® product utilizing the CANLink® protocol. A
  combination of hardware and software. This includes inputs, outputs, displays,
  modem, etc.
• CANLink® Protocol – HED® proprietary compatible CAN protocol.
• Display – Programmable piece of hardware that can give a visual
  representation of the application
• HED® – Hydro Electronic Devices
• I/O – A module’s means of interface to the physical world – short hand for
  inputs and outputs.
• Master Module – The module to which the application software resides
• I/O Module - Client module that has no application software and interfaces its
  I/O to the master module
• OEM – Original Equipment Manufacturer
• User – Person operating Orchestra®