The hub design is finalized.
The box was equipped with several diagnostic LEDs. Every AFE channel has 3 LEDS:
connection OK. It is on after CPU detects valid CAN endpoint.
5V rail overcurrent
70V overcurrent
CPU has 2 red, user-defined LEDs.
Green LED is indicating Power supply.
Moreover, CAN and RS485 extension connectors were added to support future upgrade.
The Hub is supplied from PoE switch. 30W capability is required. When necessary, 12V supply can be delivered using either CAN or RS485 connectors.
USB is used for STM32 firmware upgrade.
The hub design is finalized. The box was equipped with several diagnostic LEDs. Every AFE channel has 3 LEDS:
CPU has 2 red, user-defined LEDs. Green LED is indicating Power supply.
Moreover, CAN and RS485 extension connectors were added to support future upgrade. The Hub is supplied from PoE switch. 30W capability is required. When necessary, 12V supply can be delivered using either CAN or RS485 connectors. USB is used for STM32 firmware upgrade.
AD render![obraz](https://user-images.githubusercontent.com/4325054/60757214-d200e500-a007-11e9-84df-5a8014c3baaf.png)
Enclosure front![obraz](https://user-images.githubusercontent.com/4325054/60757298-04f7a880-a009-11e9-8b5a-e9a6134a411b.png)
Enclosure back![obraz](https://user-images.githubusercontent.com/4325054/60757301-12ad2e00-a009-11e9-85e6-11ba86c52c65.png)