ACM1252U-Y3
– Reference Manual
Version 1.03
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5.4.2.2.
Enter Target Mode
This command is used to set the reader into Target Mode, allowing it to receive a SNEP Message.
Enter Target Mode Command Format (8 bytes)
Command
Class
INS
P1
P2
Lc
Data In
Enter Target Mode
E0h
00h
00h
51h
02h
Speed
OpMode
Enter Target Mode Response Format (8 bytes)
Response
Class
INS
P1
P2
Le
Data Out
Result
E1h
00h
00h
00h
02h
Speed
OpMode
Enter Target Mode Response Format
Response
Class
INS
P1
P2
Le
Data Out
Result
E1h
00h
00h
00h
02h
Speed OpMode
Where:
Speed
1 byte. Communication Speed.
01h = 106 Kbps
02h = 212 Kbps
03h = 424 Kbps
OpMode
1 byte. Active Mode/Passive Mode.
01h = Active Mode
02h = Passive Mode
After executing Enter Target Mode, the reader will wait for the NFC device, which in Initiator Mode,
will present and receive the SNEP message. The reader will stop all other tasks until the SNEP
Message is exchanged successfully.