GRAY

The GRAY object corresponds to the Sensor system object.

The GRAY object sends events presented in the table.  Procedure is started when the corresponding event appears.

Format of events procedure for the sensor:

OnEvent("GRAY","_id_","_event_")

Operator format to describe actions with the sensor is:

DoReact("GRAY","_id_","_command_");

List of commands and parameters for the GRAY object is presented in the following table:

Properties of the GRAY object are shown in the table.

Check function of the GRAY object state:

CheckState ("GRAY","number","state")

The GRAY object can be in the following states:

 Examples of using events and reactions of the Sensor object:

1. It is required to switch over the second sensor to the second input if connection with the first sensor is lost.

   OnEvent("GRAY","1"," SIGNAL_LOST") //connection with first sensor is losst
   {
     DoReact("GRAY","2","SETUP","chan<2>"); //sensor is on the second input
   }

2. Open the second sensor and enable the rollback record of the first video camera in case of the first sensor is closed.

   OnEvent("GRAY","1"," ON") //first sensor is closed
   {
     DoReact("GRAY","2","SETUP","type<1>"); //open the second sensor
     DoReact("CAM","1","REC","rollback<1>");//perform rollback record from the first video camera
   }