--------------------------------------------------------------------------15/21------------------------------------------------------------------------------------
CN – Suppression of no reads
When the parameter CN is on value 1, the no read messages on the serial interface are suppressed.
Input format:
CN <SP> Parameter <CR>
Parameter:
Parameter
Function
0
No reads output on the serial interface
1
Suppression of no reads on the serial interface
Output (Example):
0 <CR>
Annotation:
In operation mode MD 2 a suppression of the no reads is not allowed. If it is activated
anyway, in MD 2 mode only a <CR> is sent to the interface, when normally a no read
appears.
NID- Error protection on reader level
NID specifies the amount of equal reading results necessary for a successful reading cycle. If the parameter
NID is set to the value 1, the reader internally has to read two times the same transponder number before
sending one successful reading result.
Input format:
NID <SP> Parameter <CR>
Parameter:
Parameter
Function
0
One out of one (no effect)
1
Two out of two
Output (Example):
1 <CR>
Sequence of single readings
Length of one reading cycle
Result of one reading cycle
NoRead
1 reading
No read
0000125ED1, 0000125ED1
2 readings
0000125ED1
0000125ED1, 0000126ED1
2 readings
No read
Table 2: Example of reading cycles with NID=1