QVS Interface Converter IC-485S - Manual (Page 11)

APPENDIX A
TROUBLE SHOOTING
transmission
at the DC 9V
Power Adapter is available.
. Check that the IC-485 is
plugged securely in PC.
. Check that the 4-wire cable
is connected properly at
If failure of printing is still exists upon aforesaid
solutions, please contact your dealer for help.
16 User’s Manual
RS-232 DCE/DTE DESCRIPTION
Device’s Connector Pin # Cables IC-485
Note: The DTE mode device must be connected to
a DCE mode device because the polarity of the
communication signals are different. The
shadow area is a connection example for a
DTE device to a DCE device.
User’s Manual 17