Pelco PelcoNet Multimedia Transmission Via Network Net350 Manuel D’Utilisation
74
C2907M-D (4/05)
Appendix A — Connecting PelcoNet to Various Components
Some of the connection examples that follow require a DB9 cable. Refer to the following figure when one is needed.
Figure 50. DB9 Cable Wire Splicing
SPECTRA
ESPRIT
TX+
TX-
RX+
RX-
TX+
TX-
RX+
RX-
DB9
TO RECEIVER
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
PIN
DCD (DATA CARRIER DETECT)
RX (RECEIVE DATA)
TX (TRANSMIT DATA)
DTR (DATA TERMINAL READY)
GND (GROUND)
DSR (DATA SET READY)
RTS (READY TO SEND)
CTS (CLEAR TO SEND)
RX (RECEIVE DATA)
TX (TRANSMIT DATA)
DTR (DATA TERMINAL READY)
GND (GROUND)
DSR (DATA SET READY)
RTS (READY TO SEND)
CTS (CLEAR TO SEND)
RX+ (RECEIVE DATA PLUS)
TX- (TRANSMIT DATA MINUS)
TX- (TRANSMIT DATA MINUS)
GND
TX+ (TRANSMIT DATA PLUS)
RX- (RECEIVE DATA MINUS)
RX- (RECEIVE DATA MINUS)
RS-232
RS-422/RS-485
1 2 3 4 5
6 7 8 9