Reference Manual for the CLOUD 370x F Contactless Desktop Readers
Document Version 1.0
Last revised on 2014-07-22
Page 65 of 82
6.3.4.9:
CNTLESS_CONTROL_RETRIES
This Escape command is used to enable or disable CRC/PROTOCOL/TIMEOUT error retries, which are
enabled by default for contactless cards.
Input:
The first byte of the input buffer contains the escape code. The second byte either sets the mode, or
contains a code to retrieve the setting.
Output:
No response is returned for Set State. For Get State, a 1-byte response is received.
Output buffer
NULL or current state
6.3.4.10:
CNTLESS_CONTROL_POLLING
This Escape command is used to enable or disable firmware polling for contactless cards.
Input:
The first byte of the input buffer contains the escape code. The second byte either sets the mode, or
contains a code to retrieve the setting.
Input
Output
Byte0
Byte1 - Description
Byte 0
Escape code (0xAC)
0x00
Enable polling
No output
0x01
Disable polling
No output
0XFF
Get current state of polling
0x00 = Polling enabled
0x01 = Polling disabled
Output:
No response is returned for Set State. For Get State, a 1-byte response is received.
Output buffer
NULL or current state
Input
Output
Byte0
Byte1 - Description
Byte 0
Escape code (0xA7) 0x00
Enable RNAK retries
No Output
0x01
Disable RNAK retries
No Output
0xFF
Get current state of retries
0x00 = Retries are enabled
0x01 = Retries are disabled