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SwitchBlox 5-Port Ethernet Switch
Connector
Pinout
1-2 : battery voltage
3-4 : GND
5-6 : 5v
7-8 : GND
9-10 : 3v3
11-12 : GND
13-14 : TX+ / TX-
15-16 : RX+ / RX-
17-18 : LED 0 / LED 1
19-20 : ADDR 0 / ADDR 1
21-22 : ADDR 2 / ADDR 3 (MSB)
23-24 : GPIO 0 / GPIO 1
25-26 : GPIO 2 / GPIO 3
27-28 : GPIO 4 / GPIO 5
29-30 : GPIO 6 / GPIO 7