DSI (Digital Serial Interface) is a proprietary predecessor to DALI using a 2-wire bus for broadcast-only dimming control of fluorescent and LED ballasts without individual device addressing.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | DSI+ | DSI signal positive | BUS |
| 2 | DSI- | DSI signal negative | BUS |
DSI (Digital Serial Interface) is a proprietary predecessor to DALI using a 2-wire bus for broadcast-only dimming control of fluorescent and LED ballasts without individual device addressing.