LRWMANUAL 0321
KAM CONTROLS, INC.
17
Pin 1 CD - Not connected
Pin 2 TxD
Pin 3 RxD
Pin 4 DTR - Not connected
Pin 5 GND
Pin 6 DSR - Not connected
Pin 7 CTS - Not connected
Pin 8 RTS - Not connected
Pin 9 RI - Not connected
DB9 Female Connector
LRW
232 TXD
232 RXD
GND
RS232 Wiring Diagram
232 TXD (Red)
232 RXD (White)
GND (Black)
NOTE:
To avoid repeatedly opening electronics enclosure during diagnostics, it is recommended operators
permanently wire an RS232 connection to the instrument with corresponding 9-pin connection at junction
box for PC connection.
RS232 WIRING DIAGRAM
I N S TA L L AT I O N C O N T I N U E D
WIRING CONTINUED
FIG. 3-18
FIG. 3-19
RS232 communication cable
(provided)
RS232 communication cable
(provided)
USB-to-serial converter
(provided)