Zyxel GS1900-48HP

The GS1900-48HP is a 48-port managed Gigabit switch, of which 24 ports are PoE-capable.

Hardware

Main board

PoE board

Serial port

The RS232 serial port is available on header J4, which matches a standard IDC10 pinout:

A system reset switch (SW1) is reachable through a vent hole.

Board Pictures

Board Pictures
Full board setup
Main board
PoE board

References