The information is relevant for version 2.9.96 and later.
Description of Router Bus Actions.
Switching the input signal to a specified output of the matrix switcher.
Parameters
* Param1 - comma-separated list of matrix switcher names (Router Name).
* Param2 - output pin number (starts with 1).
* Param3 - input pin number (starts with 1).
Performing a device-dependent operation.
Parameters
* Param1 - comma-separated ist of matrix switcher names (Router Name).
* Param2 - effect number (see your matrix switcher documentation).
* Param3 - effect speed, optional parameter.
* Param4 - effect type, optional parameter.
Sets a specific effect parameter.
Parameters
* Param1 - comma-separated list of matrix switcher names (Router Name).
* Param2 - parameter name:
* Param3 - effect type, optional parameter.