PN 305200901, Rev YT
Converter and Power Supply are not suitable for use in hazardous
locations.
Refer to Chapter 4 for replacement part numbers.
RS-485 to RS-232 Conversion for Host PC
Figure 2-9.
RS-485 to RS-232 Conversion
for Host PC.
8
5
4
RX- (A)
RX+ (B)
TX- (A)
TX+ (B)
RS485 to RS232 Conversion for Host PC
4 wire
RS485 IN
3050 Analyzer
(type DB9M)
TDA(-)
TDB(+)
RDA(-)
RDB(+)
SHLD
GND
+12V
Power
Supply
To PC
5
4
RX/TX- (A)
RX/TX+ (B)
2 wire
RS485 IN
3050 Analyzer
(type DB9M)
TDA(-)
TDB(+)
RDA(-)
RDB(+)
SHLD
GND
+12V
Power
Supply
To PC
TB3
TB3
1. Converter and Power Supply are not suitable for use in hazardous locations.
2. Refer to Chapter 4 for replacement part numbers.
ECHO
OFF
ON
CONTROL
RTS
SD
ECHO
OFF
ON
CONTROL
RTS
SD
Converter
Converter
9
2-16 | 3050-OLV Moisture Analyzer