Opticon OPR 2001 User Manual
Page 22

Opticon
OPR 2001
Specifications Manual
 
 
 
22
CTS, TXD signal timing
When the CTS line (RTS signal of the host) is turned OFF while sending a TXD 
signal, the scanner transmits one character and waits. When the CTS signal is turned 
ON while transmitting a character, the character will be transmitted. 
Figure 14: Signal timing
Note: When using loopback (wire connection) for RTS, CTS line of the scanner in this 
setting, No handshake is not enabled. 
c) MODEM
The scanner turns CTS line ON before transmitting data. Other processes are 
the same as BUSY/READY. 
Figure 15: Modem transmit data
