Accessories
42
MP150
locking cap carefully. Next, connect the RS232/485 converter to the RS232 serial interface of the PC.
Use the RS232 25 to 9-pin adapter cable if needed. The RS232/485 converter is powered by the
linescanner, and no separate power supply is required.
Figure 18: RS232/485 interface between linescanner and PC
RS232 Signals:
TX
transmission data
RX
received data
SG
system ground
RTS
transmission request
CTS
ready for transmission
RS485 Signals:
Twisted pairs:
T+
data transm
T-
data transmission -
Twisted pairs:
R+
data rec
R-
data reception -
Power supply for the RS232/485 converter:
Twisted pairs:
12 V
GND
RS232/485 Converter
Linescanner
RS232 cable
(25-pin to 9-pin)
RS485 cable
7.5 m (24.6 ft)
PC, RS232