HID Global Corporation 5553 Manuale Utente
HF Multi ISO RFID Reader User Manual, Firmware V1.4
1508-USM-00-0-04
2.2.6 Command Guard Time (0Dh)
Default = 20h (1,2ms)
The Command Guard Time is used to ensure that commands are not sent to fast consecutively.
Following commands are sent after the guard time is elapsed. One time slice is around 37,8us. The
longest timeout value is 9,6ms (FFh).
Following commands are sent after the guard time is elapsed. One time slice is around 37,8us. The
longest timeout value is 9,6ms (FFh).
2.2.7 OPMODE - Operating Mode Register (0Eh)
Default = FFh (all)
The operation mode register defines which tag types the reader supports. This register enables fast
tag recognition because only defined tag types are requested.
tag recognition because only defined tag types are requested.
Operation mode register
Bit 7 (MSB) Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0 (LSB)
RFU
ICODE UID
ICODE EPC
ISO 15693
ICODE
SR17
6
ISO 14443B
ISO 14443A
Innovision Jewel tag
Innovision Jewel tag is part of ISO 14443 Type A. It can not be separately switched on/off.
2.2.8 Single Shot Time-Out (0Fh)
Default = 0Ah (1 sec)
The time-out value defines the delay time between two responses of the reader. It only has effect in
continuous read mode. To enable the time-out, the single shot flag has to be set. See
continuous read mode. To enable the time-out, the single shot flag has to be set. See
August 2010
Page 29 of 144
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