Connect to Exchange powershell remotely using the following commands

$exchCred=Get-Credential
$exchUri=”http://servername/powershell”

$exchSession=New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri $exchUri -Authentication Kerberos -Credential $exchCred
Import-PSSession $exchSession

$exchCred is the credentials used to connect

$exchUri is the Uri of the Exchange server powershell virtual directory.  EG: http://exchange.anonit.net/powershell

To remove the session at the end, use Remove-PSSession $exchSession

See the powershell script here

Reference:

https://community.spiceworks.com/scripts/show/3956-connect-to-exchange-powershell-remotely