Ethernet Connector (Lan); Power Input Connector (Dc-In) - JHCTech ALAD-K2120T(P) User Manual

2.4.1 Ethernet Connector (LAN)

The ALAD-K2120T(P) is equipped with two Intel I210AT chip for 10/100/1000Mbps Ethernet
controllers. The Ethernet port provides a standard RJ-45 connector with LED indicators on the front side
to show its Active/Link status (Green LED) and Speed status (white LED). Table 2.1 for pin assignments

2.4.2 Power Input Connector (DC-IN)

This 3-pin 3.81mm connector
Connect a DC power cord to this connector. Use a power adapter within 9~36V DC output voltage. Using
a voltage out of the range 9~36V may fail to boot the system or cause damage to the system board.
Figure 2.14 Ethernet Connector
Table 2.1: RJ-45 Connector pin assignments
Pin 10/100/1000BaseT Signal Name
TX+(10/100), BI_DA+(GHz)
1
2 TX-(10/100), BI_DA-(GHz)
RX+(10/100), BI_DB+(GHz)
3
4 BI_DC+(GHz)
BI_DC-(GHz)
5
6 RX-(10/100), BI_DB-(GHz)
BI_DD+(GHz)
7
BI_DD-(GHz)
8
provides maximum of 60W power and is considered a low power solution.
Figure 2.15 3-pin 3.81 Connector
Table 2.2: Power Connector Pin Assignments
Pin Signal Name
1 +9~36V
2 NC
3 GND
15
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