4101-2 Controller Installation Handbook
13-2
The connections between CONN1 on the motherboard and the 5810
Converter are as follows:
CONN1 Function Connection
Screen Connect screen to Controller case
RXD Receive Data to 5810 Converter pin 2
TXD Transmit Data No connection
CTS Clear To Send connect to RTS on CONN1
RTS Ready To Send connect to CTS on CONN1
0V Signal Earth to 5810 Converter: pin 7
Note that RTS and CTS must be linked on CONN1.
You should use a 2-core overall screened cable to run from the
Controller to the 5810 Converter which will be near the clock as the
cables from the converter are short.