User's Manual

ACG HF Multi ISO RFID Reader V1.0
ACG Identification Technologies GmbH 51
12.3.5 BAUD, Baud rate control register (0Ch)
The baud rate register defines the communication speed of the reader device.
Default value is 00h.
Baud rate register
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
RFU RFU RFU RFU RFU BS2 BS1 BS0
Figure 12-9: Baud rate register
This register defines the baud rate of the device.
BS2 BS1 BS0 Baud rate
0 0 0 9600 baud (default)
0 0 1 19200 baud
0 1 0 38400 baud
0 1 1 57600 baud
1 0 0 115200 baud
1 0 1 230400 baud (depends on the used interface
chip)
1 1 0 460800 baud (depends on the used interface
chip)
Figure 12-10: Baud rate settings
With the high baud rates (230400 and 460800 baud), proper operation depends on
the interface chip used. Please note that some of the interface chips available do not
support these high baud rates.