Gang record Blackmagic Huperdecks with file name matching source using Windows Task Scheduler

ScheduledRecording.ps1

# Start recording on multiple Hyperdeck's using Windows Scheduled task
# 
# Executable: “C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe”
# Arguments: -NoProfile -NonInteractive -command ". c:\scripts\ScheduledRecord.ps1; exit $LASTEXITCODE"

# Author: Ian Morrish
# Website: https://ianmorrish.wordpress.com
# tested on Windows 10. No error checking. Ensure Remote button is on.
# Must "set-executionpolicy RemoteSigned" one time from PowerShell running as Administrator
# update the IP address and file names as required
#
$HyperDecks = @("192.168.1.71","192.168.1.72","192.168.1.73","192.168.1.74","192.168.1.75")
$DateString = (Get-Date).tostring("dd_MM_yyyy_hh_mm")
$fileNames = @("Cam1 - $DateString","Cam2 - $DateString","Cam3 - $DateString","Cam4 - $DateString","Prog - $DateString")

$scriptedMode = [bool]1
function send-tcprequest
{param(
        [string] $remoteHost,
        [int] $port = 9993,
        [string] $inputObject,
        [int] $commandDelay = 10
     )
	$socket = new-object System.Net.Sockets.TcpClient($remoteHost, $port)
    $stream = $socket.GetStream()
    $writer = new-object System.IO.StreamWriter $stream
    while($true)
    {
        ## Receive the output that has buffered so far
        $SCRIPT:output += GetOutput


            foreach($line in $inputObject)
            {
                $writer.WriteLine($line)
                $writer.Flush()
                Start-Sleep -m $commandDelay
                $SCRIPT:output += GetOutput
            }
        break
    }
    ## Close the streams
    $writer.Close()
    $stream.Close()
    ## You can check the return code
    #$output

}
## Read output from a remote host
function GetOutput
{
    ## Create a buffer to receive the response
    $buffer = new-object System.Byte[] 1024
    $encoding = new-object System.Text.AsciiEncoding
    $outputBuffer = ""
    $foundMore = $false
    ## Read all the data available from the stream, writing it to the
    ## output buffer when done.
    do
    {
        ## Allow data to buffer for a bit
        start-sleep -m 5
        ## Read what data is available
        $foundmore = $false
        $stream.ReadTimeout = 50
        do
        {
            try
            {
                $read = $stream.Read($buffer, 0, 1024)
                if($read -gt 0)
                {
                    $foundmore = $true
                    $outputBuffer += ($encoding.GetString($buffer, 0, $read))
                }
            } catch { $foundMore = $false; $read = 0 }
        } while($read -gt 0)
    } while($foundmore)
    $outputBuffer
}

# Start record and set file name for each device
$i=0
foreach($HyperDeck in $HyperDecks){
    $commands=@("record: name:$($fileNames[$i])") 
    send-tcprequest -remoteHost $HyperDeck -inputObject $commands
}

<#
# use a copy of this file with below to schedule a stop
foreach($HyperDeck in $HyperDecks){
    $commands=@("stop") 
    send-tcprequest -remoteHost $HyperDeck -inputObject $commands
}
#>