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 
 
2.3.1  Common Command Details 
2.3.1.1 
Test Continuous Read / Check KTT Upload Status 
This command tests the state of the continuous read command and the state of the Prepare for 
KTT 'ut' command. 
The test continuous read command is only valid in ASCII mode. 
Command 
Command 
Data 
'!' None 
Answer 
Answer 
Description 
'!' 
Continuous read mode is active. 
00h 
Keys from KTT successfully uploaded 
01h 
Error during key upload detected, upload aborted 
02h 
No KTT found, other tag was detected 
FFh 
Prepare for KTT is in awareness mode 
'F' 
Continuous read and Prepare for KTT is not active. 
no response 
Key uploading is in progress 
 
August 2010 
 
Page 39 of 144 
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