The XGS1930 series is a line of stackable managed gigabit Ethernet switches, with four SFP+ uplinks.
These switches are designed around a RTL9301 SoC. The 28(HP) versions have one of these, while the 52(HP) very likely have two internally stacked RTL9301 chips.
| Switch name | gigabit RJ45 ports | SFP+ ports | PoE ports |
|---|---|---|---|
| XGS1930-28 | 24 | 4 | - |
| XGS1930-28HP | 24 | 4 | 24 |
| XGS1930-52 | 48 | 4 | - |
| XGS1930-52HP | 48 | 4 | 48 |
The serial port is accessible via pins from from the outside on the right side of the device. Pins are front to back: GND, TX, RX, Vcc.
The serial port is accessible via pins from from the outside on the right side of the device. Pins are front to back: GND, TX, RX, Vcc.