I# 1. Add a user:

# P|<CREDENTIAL>|<TYPE>|<USERNAME>|<ACCESS LEVEL NAME>|<DATA 1>|<DATA 2>|<ACTIVATION DATE>|<ACTIVATION TIME>|<DEACTIVATION DATE>|<DEACTIVATION TIME>
# This command adds a new user to the system.

# CREDENTIAL is the key, card or PIN number (the full 32 bits including the site code if applicable for a card system).
# TYPE is C for a card, K for a key and P for a PIN. It determines the field in the user database which is used to store the credential.
# USERNAME is the name of the user.
# ACCESS LEVEL NAME is the name of the access level. If this name doesn't exist in the access level list the message will be ignored
# DATA 1 is the first optional data field.
# DATA 2 is the second optional data field
# ACTIVATION DATE/ ACTIVATION TIME is for when the user is activated in the format of DDMMYY and HHMM respectively.
# DEACTIVATION DATE/ DEACTIVATION TIME is for when the user is deactivated in the format DDMMYY and HHMM respectively

# Add a user 'John Smith' to access level 'ACCESS DOOR 1' from 2pm 19/2/2015 to 3pm 19/2/2015

P|1234|P|John Smith|ACCESS DOOR 1|description 1|description 2|190215|1400|190215|1500


# 2: delete a user
# M,<CREDENTIAL>,<TYPE>,DELETE
# This command searches for a user with the appropriate credential (taking into account the type C, K or P) and deletes if it exists.

M,1234,P,DELETE