| System parameters |
| Operating system | Embedded Linux operation system |
| ROM | 32 MB |
| RAM | 256 MB |
| CPU | Embedded Processor |
| Display parameters |
| Screen size | NA |
| Operation method | NA |
| Type | NA |
| Resolution | NA |
| Video parameters |
| Supplement light | Low illumination, IR supplement lights |
| Video standard | H.264 |
| Lens | 1 |
| FOV | Horizontal: 146°, Vertical: 82° |
| WDR | Support |
| Resolution | 2 MP |
| Audio parameters |
| Audio compression standard | G.711 U, G.711 A |
| Audio input | Built-in omnidirectional microphone |
| Audio output | Built-in loudspeaker |
| Audio compression bitrate | 64 Kbps |
| Audio quality | Noise suppression and echo cancellation |
| Volume adjustment | Adjustable |
| Capacity |
| Fingerprint capacity | / |
| User capacity | 2000 |
| Face capacity | NA |
| Linked indoor station capacity | 500 |
| Event capacity | / |
| Sub door station capacity | 16 |
| Network parameters |
| Communication protocol | NA |
| Wired network | NA |
| Wi-Fi | NA |
| Bluetooth | NA |
| 3G/4G | NA |
| Device interfaces |
| Alarm input | 4 (2 exit butttons and 2 door contacts by default) |
| Network interface | NA |
| TAMPER | 1 |
| Exit button | 2 (2 for lock control) |
| Door contact input | 2 |
| RS-485 | 1 (1 for Hikvision's sub module communication) |
| Wiegand | NA |
| TF card | NA |
| Alarm output | NA |
| Lock control | 2 (2 relay, max to 30 VDC, 2 A) |
| USB | NA |
| Power interface | 12VDC power output（12 V, 500 mA Max.） |
| Two-wire IP interface | 1 |
| General |
| Button | 1 |
| Installation | Surface mounting & flush mounting |
| Indicator | 0 |
| Weight | 422.8 g |
| Protective level | IP65 |
| Working temperature | -40° C to 60° C (-22° F to 140° F) |
| Working humidity | 10% to 90% |
| Dimensions | 100 mm |
Hikvision
