Lenovo ThinkEdge SE70, User Manual, Page: 14 / 46

RS422 Pin definition mapping table
Pin number Pin definition
1 TX-
2 TX+
3 RX+
4 RX-
5 GND
RS485 Pin definition mapping table
Pin number Pin definition
1 DATA-
2 DATA+
5 GND
Ethernet connectors 1–2 (POE)
Ethernet connectors 1-2 are equipped with Intel
®
I210 Ethernet controllers that support 10/100/1000 Mbps.
Ethernet connectors 1–2 also support POE IEEE 802.3af 15.4W to IP camera.
The Ethernet port provides a standard RJ-45 jack connector with LED indicators on left and right side.
LED status Indication
Blinking green on left side
The indicator is showing data transfer status.
Solid orange on right side
The indicator is showing successful Ethernet connection.
POE connectors 3-9
POE Connector 3-9 support 10/100 Mbps IEEE 802.3af 15.4W to IP camera.
The Ethernet port provides a standard RJ-45 jack connector with LED indicators on left and right side.
LED status Indication
Blinking green on left side
The indicator is showing data transfer status.
Solid orange on right side
The indicator is showing successful POE device connection.
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ThinkEdge SE70 User Guide