User manual

SCM3712 REFERENCE MANUAL 63
8.6.8. READER_FORCE_BAUDRATE
8.6.8.1. Description
This escape command is used to force baud rate between the SCM3712 and the user token.
Once sent, the card needs to be disconnected and reconnected before the specific setting is adopted.
8.6.8.2. Input buffer
Byte #
Value
Description
B0
0xAD
Escape command code
B1
0x00
Apply baudrate specified by the card
0x01
Force baudrate
B2 0xAB Byte present only if B1=0x01
Nibble A is the baudrate between SCM3712 and user token
Nibble B is the baudrate between user token and SCM3712
Nibbles are coded as follow
b3
b2
b1
b0
0
848
424
212
8.6.8.3. Output buffer
Byte #
Value
NA
NULL