| Model | SHR-HLV311 | SHR-HLV420 | SHR-HLV535 | |
| Monitoring distance | Night vision | 300m | 400m | 500m |
| Day vision | 600m | 600m | 1100m | |
| Laser illuminator | Power | 5w | ||
| Wave length | 810nm | |||
| Angle | 2°-50° | 1°-20° | 0.7°-50° | |
| Even light | LCMM | MCIC | ||
| Visible light camera | Sensor | 1/2.8" Progressive Scan CMOS | ||
| Total pixels | 2.1MP | |||
| Lens | 4.7-94mm, 20x optical zoom | 4.3-129mm, 30xoptical zoom | ||
| Lens aperture | F1.6-3.5 | F1.6-4.4 | ||
| Min lux | 0.05Lux (color), 0.01Lux (black and white) | |||
| Camera control | Auto gain control, auto white balance, auto backlight compensation, supporting manual and auto day and night mode switch | |||
| Video coding | Coded format | H.264 | ||
| Video resolution | 1920 x 1080 | |||
| Bitrate | 64Kbps-4Mbps | |||
| Frame rate | 1-25f/s(50Hz), 1-30f/s(60Hz) | |||
| Subtitle overlay | station logo, date, time | |||
| Image adjustment | brightness, contrast, saturability | |||
| Supporting protocol | ||||
| Pan tilt | Angle | Pan 360° continuous, tilt -90° to +90° | ||
| Speed | Pan 0°-80°/s, tilt 0°-60°/s | |||
| Presets | 256 | |||
| Cruising function | 6 paths | |||
| Interface | Network interface | 1×10Base-T/100Base-TX, RJ45 | ||
| Power supply interface | 1×DC 24V socket, for external power adapter | |||
| Audio interface | 1×Line In, 1×Line Out | |||
| Alarm interface | 1 switch input, 1 switch output | |||
| Environmental indicators | Work temp. | -25 ºC to +55 ºC | ||
| Storage temp. | -40 ºC to +65 ºC | |||
| Protecting grade | IP66 | |||
| Anti-vibration | 10-55Hz, 2m/s 2 , 0.75mm | |||
| Anti-impact | 150m/s 2 , 11ms | |||
| Anti-salt fog | After continuous spraying for 48 hours at PH 6.5-7.2, surface does not change | |||
| Power supply | Power | DC 24V±5% /4.0A, please use appendant power | ||
| Consumption | ≤60W | |||
| Physical features | Size | 240mm×374mm×243mm | ||
| Weight | 8Kg | |||