- Dahua hybrid 2-wire video door phone
- 2MP fisheye camera
- IR night vision
- Bidirectional audio
- Alarm channels
- IP65
- IK07
- Call button not included
- Modular mounting
- Ideal for residential buildings
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Accessories

DAHUA-4797DHI-VTO4103FB2-wire hybrid modular video door station
DAHUA-4797

2-wire hybrid modular video door station
DAHUA-4797
DHI-VTO4103FB




Main features
Specifications
- 2MP camera with low illumination CMOS sensor
- Lens fisheye with 176.7° diagonal angle of view
- Video resolution 960 × 576 (PAL) and 960 × 480 (NTSC)
- Automatic IR illumination and day/night switching via ICR filter
- 120 dB WDR for image balancing in backlit environments
- 3D NR digital noise reduction
- Two-way audio communication in half-duplex mode
- Built-in microphone and speaker with echo suppression and noise reduction
- Compatible with IC/ID card, password, fingerprint or remote control unlocking
- Mechanical call button not included; must be added as an optional module
- Video message recording from VTH with SD card
- Linux embedded system with 2-wire communication
- 1 door status input, 1 exit button, 1 alarm output
- 12 V 1 A power supply output and RS-485 port
- Black anodized aluminum housing
- IP65 protection against dust and water and IK07 against impacts
- Recessed or surface installation with optional accessories
- Thermal operating range -40 °C to +60 °C
- Dimensions: 100 × 100 × 47,35 mm
- Power consumption: ≤4 W in standby, ≤12 W in operation
- Weight: 435 g
- CEE certification
REFERENCE / MODEL | DAHUA-4797 / DHI-VTO4103FB |
---|---|
Audio | Two-way |
Ingress protection | IP65 |
Special Protection | Vandal-proof (IK07) |
Sensor | 1/2.5" CMOS |
WDR (Backlight) | WDR (120dB) |
System | Modular |
Device | Camera |
Colour | Black |
Installation environment | Outdoor |
Material | Metal |
Alarm channels | 1 output |
Connectivity | 2-Wire || IP |
Documentation
Language | Name | Type | Action | |
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| Image | |||
| Image |