UIC680 Programmer’s Manual
UDN PM090-C2 Rev. 2.3
5-6
•
U (55H) – Transmit Track 4 data
COMMENT
1. Detects card type automatically and processes data in the read buffer.
2. If error is detected, transmits relevant error response ('*' or '+') (see
Response to the Host
section)
3. Else, transmits the track data in ASCII.
4. The DUKPT (TDes and AES) encrypted output data format:
| Encrypted track data | DUKPT KSN | Encrypted Session ID |
5. The RSA encrypted output data format:
Base64[RSA Encrypt Data]
•
H (48H) – Self-Arm function disable/enable
COMMENT
Used for controlling Contactless auto read function temporarily.
H[Enable/Disable, 1 byte]
[Enable/Disable]
ASCII - Hex 1 Byte Value
Description
0 ( or 30h)
Self Arm Disable
1 ( or 31h)
Self Arm Enable
RESPONSE ‘^’ -
Acknowledgement
‘*’
-
Cannot
execute
‘!’
-
Bad
parameter
Note that the UIC680 cannot perform the Self-Arm enable command for the contactless
payment card reading under the following conditions:
1. The payment card is decoded successfully and the UIC680 is waiting for the card to be
removed from the reading zone.
2. The payment card is failed to decode and the UIC680 is waiting for the card to be
removed from the reading zone.
