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Introduction 56
SmartNode 4400 Series Getting Started Guide C • Port pin-outs
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
Figure 19. EIA-561 (RJ-45 8-pin) port
Note Pins not listed are not used.
Ethernet 10Base-T and 100Base-T port
Figure 20. Model SN4400 Ethernet port
Note Pins not listed are not used.
6 DSR
1 CD
4 DTR
5 SG
2 RD (driven)
3 TD (received)
8 CTS
7 RTS
1
2
3
4
5
6
7
8
DSR & DTR are internally
wired together
RJ-45 Jack Signal NameDB-9
RJ-45 Jack
(TX+) Transmit Data +
(TX-) Transmit Data -
(RX+) Receive Data +
4
5
(RX-) Receive Data -
7
8
1
2
3
4
5
6
7
8
DirectionSignal Name
3
1
2
6
Output
Output
Input
Input