Document Version 1.00
Last revised on
Page 62 of 87
2020-04-10
Reference Manual for uTrust 3720F and uTrust 3721F Readers
Byte #
Value
Description
B16
FWI
B17
IFSC
B18
MBLI
B19
SAK
B20
SFGI
OR
B3–B10
8 Bytes NFCID2
B11
Request service command response time parameter (see
JIS6319 specification)
B12
Request response command response time parameter
B13
Authentication command response time parameter
B14
Read command response time parameter
B15
Write command response time parameter
6.3.4.13.
CNTLESS_IS_COLLISION_DETECTED
This Escape command is used to identify if multiple Type A cards are detected in the field.
Input:
The first byte of input buffer contains the escape code.
Byte0
Escape code(0xE4)
Output:
Byte0
Value
Description
0x00
Collision is not detected
0x01
Collision is detected