UIC680 Programmer’s Manual
UDN PM090-C2 Rev. 2.3
‘*’ - Failed, the reader is in Self-Arm mode. The antenna power cannot be
turned off.
•
b (62H) – Request
COMMENT Request
command.
b[Req command, 1 byte]
- If reader is set to ISO 14443 type A
[Req command]
(optional)
The request command code is ISO 14443 type A. It can be either 26(REQA) or 52(WUPA).
b[AFI, 1 byte][PARAM, 1 byte] - If reader is set to ISO 14443 type B
[AFI](optional)
Binary Hex(00h to FFh), please refer to ISO 14443-3 for detailed information.
[PARAM](optional)
Binary Hex(00h to FFh), please refer to ISO 14443-3 for detailed information.
NOTE
If the [Req command] field does not appear in the request command,
reader will set the request mode to WUPA automatically.
If the [AFI] and [PARAM] fields do not appear in the request command,
reader will set the request mode to WUPB automatically.
Response
ATQA(2 bytes, type A, Binary Hex) or ATQB(16 bytes, type B, Binary Hex)
if command executed successfully
‘*’ - No card response or No power on the antenna
•
c (63H) – Anticollision(type A)/Slot-MARKER(type B)
COMMENT
In type A mode, reader sends the ANTICOLLISION command to the card.
In type B mode, reader sends the Slot-MARKER command to the card.
c - ISO 14443 type A
c[APn, 1 byte] - ISO 14443 type B
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