10–4 
 
 
Enable RTS Counter Toggle – The scanner will 
toggle the RTS line on a good decode. 
 
*  Disable RTS Counter Toggle 
 
 
Enable XON/XOFF Handshaking – The scanner 
will stop transmission whenever on XOFF  
(ASCII 13H) is received. Transmission will 
resume after an XON (ASCII 11H) is received. 
 
*  Disable XON/XOFF Handshaking. 
 
Software Handshaking  
 
 
Enable ACK/NAK – After transmitting data, wait 
for an ACK (06H) or a NAK (15H) response from 
the host. If ACK is received, complete the 
communications cycle and look for more bar 
codes. If NAK is received, retransmit the last set 
of bar code data and wait for ACK/NAK again. 
 
 
 
Support BEL/CAN in ACK/NAK – When BEL 
(07H) is received, the scanner beeps 3 times and 
exits the communications loop. If a CAN (18H) is 
received, then the scanner will exit the 
communications loop, silently. 
 
*  Ignore BEL/CAN in ACK/NAK – Ignore 
BEL/CAN characters in communication loop. 
 
Enable 5 Retries on ACK/NAK Time Out – 
Allow up to 5 NAK retransmissions of the data 
before dropping out of the communications loop. 
 
*  Disable 5 Retries on ACK/NAK Time Out