HID Global Corporation 5553 Manuale Utente

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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). 
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. 
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
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 
August 2010 
 
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