Differences
This shows you the differences between two versions of the page.
Both sides previous revision Previous revision Next revision | Previous revision | ||
gs1900-48 [2022/04/18 13:06] – remove comma svanheule | gs1900-48 [2023/01/19 16:36] (current) – Serial header pin-out svanheule | ||
---|---|---|---|
Line 23: | Line 23: | ||
2 Uplink ports are SFP cages which support 1000 Base-X tmini GBIC modules. | 2 Uplink ports are SFP cages which support 1000 Base-X tmini GBIC modules. | ||
- | Power is supplied via a 230 volt mains connector. The board has a hard reset switch SW1, which is is not reachable from the outside. J4 provides a 12V RS232 serial connector which is connected through U8 to the 3.3V UART of | + | Power is supplied via a 230 volt mains connector. The board has a hard reset switch SW1, which is is not reachable from the outside. J4 provides a 12V RS232 serial connector |
the RTL8393. Conversion is done by U8, a SIPEX 3232EC. To connect to the UART, wires can be soldered to R603 and R602. | the RTL8393. Conversion is done by U8, a SIPEX 3232EC. To connect to the UART, wires can be soldered to R603 and R602. | ||
Line 222: | Line 222: | ||
* [[https:// | * [[https:// | ||
- | {{tag> | + | {{tag> |