To add user codes to the DSC Powerseries PC1832 you will need to follow this procedure * 5 + 4-digit Master Code + 01 + NEW 4-digit Code and if you would like to add more than one, you will need to change the 01 in the sequence to 02, 03, 04, etc. for every other code you wish to add.
DSC Pc1832 Frequently Asked Questions
DSC Pc1832 Alarm Monitoring Options