TransCore 05716 Manuel D’Utilisation
Commands
7-15
520 Display Power Fail Bit
Command #520 displays the value of the reader power fail bit. The power fail bit
changes from 0 to 1 when power to the reader is interrupted. To reset the bit, use com-
mand #63 Reset Reader or command #65 Reset Power Fail Bit. On initial power-up,
the host should transmit one of these two commands to clear the power fail bit.
changes from 0 to 1 when power to the reader is interrupted. To reset the bit, use com-
mand #63 Reset Reader or command #65 Reset Power Fail Bit. On initial power-up,
the host should transmit one of these two commands to clear the power fail bit.
Reader response:
PWRB P<0 to 1>R0
where
P0
No power failure detected
P1
Power failure detected
R0
Not applicable to the MPRR
521 Display Reader ID Number
Command
#521
displays the reader ID that is sent in the auxiliary data field.
Reader response:
RDID xx
where xx = 01 to FF (hexadecimal)
522 Display Communications Port Parameters
Command #522 displays the selected communications port parameters, including the
baud rate (#100N), the number of stop bits (#101N), the parity scheme (#102N), and
the end-of-line delay.
baud rate (#100N), the number of stop bits (#101N), the parity scheme (#102N), and
the end-of-line delay.
Reader response:
MAIN B<2 to 7> S<0 to 1> P<0 to 2> D0
where
B2
1200 baud
B3
2400 baud
B4
4800 baud
B5
9600 baud (factory default)
B6
19.2 kbps
B7
38.4 kbps
S0
one stop bit (factory default)
S1
two stop bits