Document Version 1.2
Last revised on
2017-09-26
Page 56 of 92
Reference Manual for uTrust 4701F and uTrust 4711F Readers
6.3.4.2.
CNTLESS_GET_ATS_ATQB
This Escape command retrieves the ATS for Type A T= CL or the ATQB for Type B cards.
Input:
The first byte of input buffer contains the escape code.
Byte0
Escape code(0x93)
Output:
The output buffer contains the ATS bytes or the ATQB bytes depending on the type of PICC placed on
the reader
6.3.4.3.
READER_CNTLESS_GET_TYPE
This escape command retrieves the type of cards which the reader is configured to poll for.
The input buffer shall contain the escape command code in the first byte and an optional extension
specifier 0xFF in the second byte.
Byte0
Byte1
0x94
Empty or 0xFF
The output buffer shall point to a BYTE buffer in case the extension specifier is not given and will
contain the type value coded as
Value
Description
0x00
Type A
0x01
Type B
0x02
Type A + type B
The output buffer shall point to a WORD buffer in case the extension specifier is given and will contain
the type value coded as bitmask as
Cards-Type-Bit Mask (Lo Byte)
Bit-7
Bit-6
Bit-5
Bit-4
Bit-3
Bit-2
Bit-1
Bit-0 Card Type
-
-
-
-
-
-
-
1
Type-A
-
-
-
-
-
-
1
-
Type-B
-
-
-
-
-
1
-
-
B-prime
-
-
-
-
1
-
-
-
B-prime-Sof
-
-
-
1
-
-
-
-
i-Class
-
-
1
-
-
-
-
-
FeliCa 212
-
1
-
-
-
-
-
-
FeliCa 424
1
-
-
-
-
-
-
-
Topaz
The Hi Byte will always be 0x00 (RFU).
