ACR1281U-C1 – Application Programming Interface
Version 1.08
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Appendix F. ACR128 Compatibility
Below is the list of ACR128 functions that are implemented differently or not supported by
ACR1281U-C1.
Functions
ACR128
ACR1281U-C1
1. Change the default
FWI and Transmit
Frame Size of the
activated PICC.
1F 03 [Data: 3 bytes]
Not supported.
2. Transceiver Setting
20 04 06 [Data: 3 bytes]
Not supported.
3. PICC Setting
2A 0C [Data: 12 bytes]
Not supported.
4. PICC T=CL Data
Exchange Error
Handling
2C 02 [Data:1 byte]
Not supported.
5. Read Register
19 01 [Reg. No.]
Not supported.
6. Update Register
1A 02 [Reg. No.] [Value]
Not supported.
7. PICC Polling for
Specific Types
20 02 [Data: 1 byte] FF
20 01 [Data: 1 byte]
8. Buzzer Control
28 01 [Duration]
Duration:
00 = Turn Off
01 – FE = Duration x 10 ms
FF = Turn On
28 01 [Duration]
Duration:
01 – FF = Duration × 10 ms