1/1NV9 / RM5 payment interface
Interface board that sits between the NV9 banknote validator, the RM5 coin acceptor and the machine. It has a separate input and output for each device and Wi‑Fi for remote connection.
Features
- NV9_IN / NV9_OUT and RM5_IN / RM5_OUT connectors
- Signals separated by optocouplers
- I²C header with 5 V for peripherals
- Two DIP switch banks for configuration
Technical characteristics
| Supply | 24 V DC |
|---|---|
| Banknote validator | NV9, input + output |
| Coin acceptor | RM5, input + output |
| Isolation | Optocouplers |
| Wireless | Wi‑Fi module |
| I²C | 4-pin header: GND, SDA, SCL, 5 V |
| USB | USB‑C |
| Interfaces | Wi‑Fi, I²C, USB‑C |
