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64 C2904M-B (2/05)
APPENDIX A – CONNECTING PELCONET NET4001A TO VARIOUS COMPONENTS
Some of the connection examples that follow require the customer to supply a DB9 cable. Refer to the following figure when one is
needed.
Figure 44. DB9 Cable Wire Splicing
1
2
3
4
5
6
7
8
9
PIN
DCD (DATA CARRIER DETECT)
RXD (RECEIVE DATA)
TXD (TRANSMIT DATA)
DTR (DATA TERMINAL READY)
GND (GROUND)
DSR (DATA SET READY)
RTS (READY TO SEND)
CTS (CLEAR TO SEND)
RXD- (RECEIVE DATA MINUS)
TXD- (TRANSMIT DATA MINUS)
GND
TXD+ (TRANSMIT DATA PLUS)
RXD+ (RECEIVE DATA PLUS)
RS-232
RS-422/RS-485
12345
6789
TX+ RX+
TX- RX-
RX+ TX+
RX- TX-
ESPRIT
SPECTRA
TO RECEIVER
DB9