HID Global Corporation 5553 Manuale Utente
HF Multi ISO RFID Reader User Manual, Firmware V1.4
1508-USM-00-0-04
2.3.7.3
Option Byte Version 2
Table 12 - Version 2 (Option Byte)
Bit
Description
0 - 3
Command code
0h – Transaction
1h – Activation
2h – Deactivation
3h – Warm reset
6h – Cold reset
9h – T1 S(WTX) multiplier
Fh – T=1 Transaction
all other values are RFU and should not be used
0h – Transaction
1h – Activation
2h – Deactivation
3h – Warm reset
6h – Cold reset
9h – T1 S(WTX) multiplier
Fh – T=1 Transaction
all other values are RFU and should not be used
4,5
Protocol
0h – T=0 transmit
1h – T=1
2h – raw mode
3h – T=0 receive
0h – T=0 transmit
1h – T=1
2h – raw mode
3h – T=0 receive
6 Manual
timeouts
7
1h – Version 2
Command code – bits 0-3
0h Transaction
This command starts a transaction with the SAM and returns the received data.
Timeout and return length depends on used protocol type and option byte.
1h Activation
This command activates the SAM and returns an ATR. If an error occurs, the SAM is
automatically deactivated.
automatically deactivated.
Timeout, transmission factor and return length are not used.
2h Deactivation
This command deactivates the SAM. Do not remove the SAM until this command is sent.
Timeout, transmission factor and return length is not used.
3h Warm reset
This command makes a warm reset and returns an ATR. If an error occurs, the SAM is
automatically deactivated.
automatically deactivated.
Timeout, transmission factor and return length is not used.
August 2010
Page 99 of 144
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