User's Manual

ACG HF Multi ISO RFID Reader V1.0
ACG Identification Technologies GmbH 106
12.4.5.2 Get Key Access Rights
This command returns the access rights of a key.
Command
Command Data
'ia' Key type (1 byte)
Key index (1 byte)
Answer
Answer Description
Data Access rights (2 bytes). Higher Byte is send first
Access Rights
Only the default master key has all access rights. New keys got the default value
0000h.
Bit Description
0 Allow Add Key
1 Allow Update Key
2 Allow Delete Key
3 Allow Reset Key table
4 - 7 RFU
8 RFU (Disable Serial Encryption)
9 Disable Authentication Tag
10 Allow Authentication Reader
11 Allow Changing Access rights
12 Allow Key Type changing
13 Allow 'ds' encryption
14 - 15 RFU