For your PDC emulator you can configure as below.
w32tm /unregister
net stop w32time
w32tm /register
net start w32time
w32tm /config /manualpeerlist:<ntp ip address> /syncfromflags:manual /reliable:yes /update
net stop w32time
net start w32time
then check the results
w32tm /query /source
w32tm /query /configuration
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