function AS400_RDP{
    param (
            [Parameter(Mandatory=$True, Position=0)] [string]$server
            )

$server = Resolve-Path $server
[xml]$ConfigFile = Get-Content -Path $server -Encoding UTF8

$Username1     = $ConfigFile.Settings.General.USERNAME
$Password1     = $ConfigFile.Settings.General.PASSWORD
$keyfile       = $ConfigFile.Settings.General.KEYFILE
$computerName1 = $ConfigFile.Settings.General.COMPUTERNAME

#Resolvemos las rutas
$KeyFile = Resolve-Path $KeyFile

#Creamos Credenciales
$Username = "$Username1"
$Password = "$Password1"
$computerName = "$computerName1"

#Creamos el objeto PSCredential
$key = Get-Content $KeyFile
$credential = New-Object -TypeName  System.Management.Automation.PSCredential `
                     -ArgumentList $Username, ($Password | ConvertTo-SecureString -Key $key)

#Iniciamos EL RDP
Import-module .Connect-Mstsc.ps1
Connect-Mstsc -ComputerName $computerName -Credential $credential -w 1024 -h 768
}

AS400_RDP -server C:RutaarchivoXMLCON_DATOSCONEXION.xml