Product overview
The Holybro Pixhawk 6C to SIYI Air Unit Cable is an interconnection accessory for linking a flight controller to an air unit. Its stated application covers Pixhawk 4, Pixhawk 4 Mini and Pixhawk 6C controllers connected to SIYI MK15 or HM30 Air Units. The physical configuration is a cable with a three-pin JST GH connection at one end and a five-pin JST GH connection at the other, supplied as one cable.
Integration depends on the controller connection being used. The SIYI MK15 and HM30 Air Units come with a separate three-pin JST GH to three-pin 2.54 mm Dupont cable for controllers with header-pin RC IN; this Holybro accessory provides the stated JST GH-to-JST GH configuration. Cable length is inconsistent between the two included-equipment descriptions: one specifies 250 mm and the other 200 mm. That discrepancy leaves the supplied length unresolved for installation planning.
Specifications
| Specification | Value & conditions |
|---|---|
| Manufacturer and model | Holybro Pixhawk 6C to SIYI Air Unit Cable |
| SKU | 1196 |
| Connection purpose | Connects Pixhawk 4, Pixhawk 4 Mini or Pixhawk 6C to a SIYI MK15 or HM30 Air Unit. |
| Connector configuration | JST GH 3-pin to JST GH 5-pin. |
| Supplied cable length and quantity | 250 mm cable × 1.Main included-equipment description. |
| Alternate stated cable length and quantity | 200 mm cable × 1.Included-equipment description following the diagram; differs from the main 250 mm description. |
| Air-unit standard cable distinction | JST GH 3-pin to 3-pin 2.54 mm Dupont cable for header-pin RC IN flight controllers.Cable supplied with the SIYI MK15 and HM30 Air Unit for flight controllers with header-pin RC IN. |








