Reader - SmartRelay AX Classic
WP version
In the WP version, the reader is supplied with a ready-to-use cable two metres long.
Reader connection | Wire colour | Controller connection | Signal |
|---|---|---|---|
Earth (-) | Optional: for connecting an external power supply to the reader. Only required for external power supply. | ||
Power supply: 9-32 VDC | White | Power supply + | Vin: connection to supply power (external or through controller). |
Earth (-) | Green | Earth (-) | Earth: produces the common ground reference potential for the data lines. |
Black (on reader side only) | Earth: single-sided connection for shielding on the reader side. | ||
Data: RS-485 B | Brown | Data RS-485 B | RS-485: data line B |
Data: RS-485 A | Yellow | Data RS-485 A | RS-485: data line A |