General Reading Instructions; Ga - Get Active; Gt - Get Tag - AEG ARE i2 - HF Installation Manual

5.4

General reading instructions

5.4.1 GA – get active
The command GA causes one reading cycle. There are different cycles for different transpondertypes.
This command is only available in the ISO 14443A standard.
Mifare standard 1K/4K:
Mifare Ultralight/Desfire
The reader answers the UID of an active (non halt) transponder. The length of the UID can be be-
tween 4 and 7 bytes.
Input format:
Output (example):
5.4.2 GT – get tag
With the command GT you select a transponder. The command GT causes one reading cycle. There
are different cycles for different transpondertypes.
Mifare standard 1K/4K:
Mifare Ultralight/Desfire:
--------------------------------------------------------------------------------27/50--------------------------------------------------------------------------------
request (REQA)
anticollision
select
request (REQA)
anticollision level 1
select 1
anticollision level 2
select 2
GA <CR>
625E562A <CR>
request (WUPA)
anticollision
select
request (WUPA)
anticollision level 1
select 1