====== MOD4/DIN-MOD4 CFLink Protocol ======

The following documentation describes the CFLink protocol for [[hardware:modular-base-units|MOD4/DIN-MOD4]] devices.\\
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The MOD4/DIN-MOD4 uses the module protocols for all interactions with the plugged in modules.
  * Input/Output ports: [[hardware:cflink:input-output-io-module-cflink-protocol|Follow documentation for IO Modules]]
  * Relay ports: [[hardware:cflink:relay-modules|Follow documentation for Relay Modules]]
  * Infrared ports: [[hardware:cflink:ir-module|Follow documentation for IR Modules]]
  * On-board RS232 port: [[hardware:cflink:on-board-rs232-port-protocol|Follow documentation for On-Board RS232]]