Portbase User Guide
3020 Models
Front
PWR Red light when power is on
RDY Green light when firmware is ready (blinks with errors)
SRL Green light blinking when serial data is transmitted
Rear
PWR Socket for DC 5V power supply
LAN 10/100 Mbps Ethernet RJ-45 (Secondary LAN Port)
WAN 10/100 Mbps Ethernet RJ-45 (Primary LAN Port)
Reset Hardware reset button (at the bottom of the device)
COM 1, 2 RJ-45 serial port for RS232/422/485
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