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EXcel4 Controller
Page 20
2.15.2
Protocol Converter USB to RS232/RS485
For the full installation instructions, refer to the Documentation (UM0063) supplied with the
USB Protocol converter.
Using the USB Converter for 4 wire RS485:
Install the USB Converter Driver using the CD supplied with the product.
Open up the case removing the 2 small cross screws both side of the converter and set
the internal jumpers for the correct termination settings, as follows:
Jumper
J 1 -2
J 3-4
J 5-6
J 7-8
J 9-10
J 11-12
J 13-14
LINK
ON
ON
ON
ON
ON
ON
OFF
Refit the cover when finished.
Set the rear external row of 4 dip switches to
RS485
Full Duplex 4
wire
SW1
SW2
SW3
SW4
ON
OFF
ON
ON