SmartNode 4900 User Manual
Introduction
This section provides pin-out information for the ports of the SmartNode.
Console port
Configuration settings: Asynchronous data rate of 9600 bps, 2 bits, no parity, 1 stop bit, no flow control
Note
Ethernet 10Base-T and 100Base-T port
Note
Introduction
RJ-45 Jack
1
2
3
4
5
6
7
8
Figure 19. EIA-561 (RJ-45 8-pin) port
Pins not listed are not used.
RJ-45 Jack
1
2
3
4
5
6
7
8
Figure 20. Model SN4900 Ethernet port
Pins not listed are not used.
DB-9
Signal Name
6 DSR
1 CD
DSR & DTR are internally
wired together
4 DTR
5 SG
2 RD (driven)
3 TD (received)
8 CTS
7 RTS
Signal Name
1
(TX+) Transmit Data +
2
(TX-) Transmit Data -
3
(RX+) Receive Data +
4
5
6
(RX-) Receive Data -
7
8
C • Port pin-outs
Direction
Output
Output
Input
Input
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