CHIPDRIVE CLOUD 4700F 905511 数据表

产品代码
905511
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页码 98
CLOUD
 
47
X
0
 
F
 
R
EFERENCE 
M
ANUAL
  
54 
 
6.3.3.3. READER_GET_IFDTYPE 
 
This Escape command is used to get the current IFD type from the reader.  
 
Input: 
The first byte of the input buffer contains the escape code. 
 
 
 
Output: 
The reader returns its PID LSB first. 
PID value 
Description 
B0 
B1 
0x20  0x57 
Identive CLOUD 4700 F Dual Interface Reader
 
0x21  0x57 
Identive CLOUD 4710 F Contactless + SAM Reader 
0x10  0x57 
Identive CLOUD 2700 F Smart Card Reader 
0x50  0x57 
Identive CLOUD 2910 F Smart Card Keyboard Reader 
 
6.3.3.4. READER_LED_CONTROL 
 
This Escape command is used to toggle the LED state. LED control by firmware should be 
disabled using the escape command 
READER_LED_CONTROL_BY_FW
 to see proper LED 
change when using this IOCTL.  
 
Input: 
The first byte of the input buffer contains the escape code, followed by LED number (if more 
than one LED is present, else set to 0) and then desired LED state. This will be required for 
production purpose. 
 
 
 
Output: 
Output buffer 
NULL 
Byte0 
Escape code(0x12) 
Byte0 
Byte 1 
Byte2 
Escape code(0x19)  LED number (0-RED,1-GREEN)  LED state (0-OFF, 1-ON)