Wasp Barcode WDI4600 2D Product Reference Guide - Manual (Page 33)

RS-232 Interface Enter/Exit Programming Mode
Product Reference Guide 23
Handshaking Control
DEFAULT
$CR2HC00(CR)
Handshaking Control = RTS
$CR2HC01(CR)
Handshaking Control = RTS/CTS
$CR2HC02(CR)
Handshaking Control = RTS/XON/XOFF
$CR2HC03(CR)
Handshaking Control = RTS On/CTS
$CR2HC04(CR)
Handshaking Control = RTS/CTS Scan Control
See page 206 for more information about this feature.