GetConnectedComPortInfo

async function GetConnectedComPortInfo(ctx: any): [{usbVendorId: number | undefined; usbProductId: number | undefined}]

The asynchronous function GetConnectedComPortInfo is used to obtain information about the connected serial interfaces. The function returns an array containing the vendor and product ID of the connected ports.

GetConnectedComPortInfo 1:

Browser compatibility

The function is only compatible with Google Chrome and Microsoft Edge.

Parameter

Name

Type

Description

ctx

any, Context

Asynchronous context object

Return value

Type

Description

object []

Object array, with the attributes "usbVendorId" and "usbProductId".

NuGet package: Beckhoff.TwinCAT.HMI.Plastic.RFID

Available: from version 12.14.0

Usage: TC3 Plastic Application HMI projects