ANNEX I CRequirements for construction, testing, installation, and inspection
Appendix 2
TACHOGRAPH CARDS SPECIFICATION
3.HARDWARE AND COMMUNICATION
3.5.Command descriptions
3.5.1SELECT
3.5.1.2Selection of an Elementary File using its File Identifier
TCS_40A tachograph card shall support the generation 2 secure messaging as specified in Appendix 11 Part B for this command variant.
Byte | Length | Value | Description |
|---|---|---|---|
CLA | 1 | ‘00h’ | |
INS | 1 | ‘A4h’ | |
P1 | 1 | ‘02h’ | Selection of an EF under the current DF |
P2 | 1 | ‘0Ch’ | No response expected |
Lc | 1 | ‘02h’ | Number of bytes sent to the card |
#6-#7 | 2 | ‘XXXXh’ | File Identifier |
No response to the SELECT command is needed (Le absent in T=1, or no response asked in T=0).