Using REST APIs with Helm

Helm has built-in support for accessing JSON REST APIs. To start, add a REST API Device to your panel. You’ll find this in the “Other” section in the Parts Bin. Set the URL property of the device to the base URL of your REST server. Both HTTP and...

Using GPI/O devices in Helm

Helm supports various GPI/O devices, allowing panels to control external legacy equipment, and to receive status and tallies from external equipment. Output Controls Control of GPI/O Outputs is straightfoward. Each GPI device provides commands to turn outputs on and...

Nevion MRP Implementation notes

Nevion Modular Routing Protocol (MRP) for router control is supported in Helm, RouteMaster and RouteMaster-NDI. It’s sometimes referred to as the VikingX or Sublime protocol. RouteMaster uses the protocol for both outgoing and incoming connections, allowing...

Pro-Bel SW-P-02 Implementation notes

Pro-Bel SW-P-02  (General Switcher) protocol for router control is supported in Helm, RouteMaster and RouteMaster-NDI. RouteMaster uses the protocol for both outgoing and incoming connections, allowing third-party systems using SW-P-02 to control RouteMaster.  Helm...

Pro-Bel SW-P-08 Implementation notes

Pro-Bel SW-P-08 protocol for router control is supported in Helm, RouteMaster and RouteMaster-NDI. RouteMaster uses the protocol for both outgoing and incoming connections, allowing third-party systems using SW-P-08 to control RouteMaster.  Helm uses it for outgoing...