Ultimate Technology 500 POS - Manual (Page 49)

41
Table 5. Remote Programming Mode Commands - Continued
OP
CODE
(HEX)
MNEMONIC/DESCRIPTION COMMAND/ACKNOWLEDGEMENT
A3 COMMP
Communications setup for
selecting ports, baud rate, word
length, stop bits, parity, and method
of handshaking.
COMMAND: A3Pbbbbbwsph
A3
= Op Code
P = destination port for load
bbbbb = baud rate
W
= word length 7 or 8 bits
s = number of stop bits 1 or 2
p = parity odd, even, or none
h = handshaking
= terminate command (0D hex)
Port:
0 = main; 1 = AUX
Baud rate:
00300, 00600, 01200,
02400, 04800, 09600,
19200, 38400, 57600
Word length:
7 or 8
Stop bits:
1 or 2
Parity:
O = odd, E = even, N = none
Handshaking:
H = CTS/RTS, S = XON/XOFF,
B = both, N = none
ACKNOWLEDGEMENT: NONE
A4 NOTES
Used to enter up to 40 characters
of notes into RAM. Useful for
recording keyboard version and
date, etc.
COMMAND: A4xxxx-xxxx
A4
= Op Code
xx = Note (max of 40 Characters)
= terminate command (0D hex)
ACKNOWLEDGEMENT: NONE