Ultimate Technology 500 POS Manual Do Utilizador

Table 5.  Remote Programming Mode Commands - Continued 

(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<CR> 
 
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 

<CR>  = 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 

 

Used to enter up to 40 characters 
of notes into RAM.  Useful for 
recording keyboard version and 
date, etc. 

COMMAND: A4xxxx-xxxx<CR> 
 
A4 

= Op Code 

xx 

= Note (max of 40 Characters) 

<CR>  = terminate command (0D hex)   
 
ACKNOWLEDGEMENT:  NONE