Chapter 7 Commands
TransCore Proprietary
7–103
513 Display DSP Board Actel Version
Command
#513
displays DSP FPGA VER = XX.XX
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 command
#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 message:
PWRB P<0 to 1>R0
where
P0
No power failure detected
P1
Power failure detected
R0
Not applicable to Encompass 4 Reader
521 Display Reader ID Number
Command
#521
displays the reader ID that is sent in the auxiliary data field. Reader message:
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.
Reader message:
MAIN B<2 to 7> S<0 to 1> P<0 to 2> D0
where
B2
1200 baud (
#1002
)
B3
2400 baud (
#1003
)
B4
4800 baud (
#1004
)
B5
9600 baud (factory default) (
#1005
)
B6
19.2 kbps (
#1006
)
B7
38.4 kbps (
#1007
)
S0
one stop bit (factory default) (
#1010
)
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