User Guide

Introduction 77
Model 4520 & 4110 Series Getting Started Guide C • Port pin-outs
Introduction
This section provides pin-out information for the ports of the SmartNode.
Console port
Figure 34. EIA-561 (RJ-45 8-pin) port
Note Pins not listed are not used.
Ethernet 10Base-T and 100Base-T port
Note Pins not listed are not used.
FXS port
The FXS ports use an RJ-11 connector with 6 positions. The midle two positions 3 and 4 are used according
to table 12.
Note Pins not listed are not used.
Table 11. RJ-45 socket
Pin Signal
1 TX+
2 TX-
3 RX+
6 RX-
Table 12. RJ-11 socket
Pin Signal
3 Ring (-)
4 Tip (+)