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20 C1645M-A (9/06)
Figure 9. RS-232 Data Communication Wiring
RS-232
DATA SELECTION
RS-232 DATA CONNECTIONS BETWEEN DEVICE A AND FR85041 RECEIVER
FR85041
RECEIVER –
DATA CONNECTOR
1
2
3
4
5
RX
6 TX
(DATA IN)
(DATA OUT)
RX
TX
(DATA IN)
(DATA OUT)
7
8
GND
DEVICE A
FT85041
TRANSMITTER –
DATA CONNECTOR
RS-232
DATA SELECTION
RS-232 DATA CONNECTIONS BETWEEN DEVICE B AND FT85041 TRANSMITTER
1
2
3
4
5
6
7
8
GND
DEVICE B
RX
TX
GND
RX
TX
GND
RS-232
RS-232
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
C1645M-A.book Page 20 Wednesday, September 13, 2006 3:07 PM