SPRINGCARD SAS PRNHSP01 用户手册
PMD2271-BA
page 53 of 118
S
PRING
C
ARD
PC/SC C
OUPLERS
- H663
GROUP
- Developer's reference manual
To go back to default (LEDs driven by the H663's firmware automatically), send the APDU:
FF F0 00 00 01 1E
b.
Driving coupler’s buzzer
Some hardware feature a single tone beeper. To start the buzzer, send the APDU:
FF F0 00 00 03 1C <duration MSB> <duration LSB>
where duration specifies the length of the tone, in milliseconds (max is 60000ms).
Set duration to 0000 if you need to stop the buzzer before the duration started in a previous call.
To go back to default (buzzer driven by the H663's firmware automatically), send the APDU:
Set duration to 0000 if you need to stop the buzzer before the duration started in a previous call.
To go back to default (buzzer driven by the H663's firmware automatically), send the APDU:
FF F0 00 00 01 1C
c.
Others
The data block in the READER CONTROL instruction is forwarded “as is” to the reader control
interpreter, as documented in chapter 6.
Therefore, every command documented in § 6.3 and starting with code
interpreter, as documented in chapter 6.
Therefore, every command documented in § 6.3 and starting with code
h
58 may be transmitted in
the SCardTransmit link using the READER CONTROL instruction, exactly as if it were transmitted in
a SCardControl link.
a SCardControl link.
Do not use this feature unless you know exactly what you are doing.
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