CHIPDRIVE CLOUD 4700F 905511 数据表

 

 

This Escape command retrieves the ATS for Type A T= CL or the ATQB for Type B cards. 

 

The first byte of input buffer contains the escape code.  

 

 

 

The output buffer contains the ATS bytes or the ATQB bytes depending on the type of PICC 
placed on the reader 

 

 

This Escape command disables the automatic PPS done by the firmware/device for contactless 
cards.  

The first byte of input buffer contains the escape code.  

The second byte either sets the mode or contains a code to retrieve the setting. 

 

: 

No response is returned for set state. For Get State 1 byte response is received. 

NULL  

or current state 

 

Escape code(0x93) 

Escape 

code(0x99) 

0 

Enable 

No Output 

1 

Disable 

No Output 

FF Get 

current 

status 

0 – PPS is enabled 

1 – PPS is disabled