Q: What is the difference between R20K hardware version 1, and hardware version 2?
A: The difference between R20K hardware version 1 and hardware version 2.
| Model | R20K | ||
| Hardware version | V2.0 | V1.0 | |
| Camera | Resolution | up to 1080p | up to 720p |
| View Angle | 110°(H),58°(V) | 120°(H),64°(V) | |
| WDR | Digital WDR | N/A | |
| Interface | Wiegand | support | Standard |
| RS485 | support | N/A | |
| Relay | 2 | 2 | |
| Input | 2 | 2 | |
| Power | 12V/1A | 12V/1A | |
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