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DAHUA-4820 | 7" 2-wire hybrid WiFi monitor
DAHUA-4820DHI-VTH2123GB-W-S27" 2-wire hybrid WiFi monitor
Volver a Dahua
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Video Door Phones
Dahua
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DAHUA-4820
DAHUA-4820
DAHUA-4820_B
DAHUA-4820_C
DAHUA-4820_E

7" 2-wire hybrid WiFi monitor

DAHUA-4820

DHI-VTH2123GB-W-S2

Main features

  • Dahua 7" Wi-Fi hybrid 2-wire indoor monitor
  • Capacitive touch screen
  • Intercom with VTO and app
  • Recording on MicroSD card (not included)
  • 6 alarm inputs and 1 output
  • Compatible with IP and HDCVI cameras
  • Powered by 2-wire controller
  • Black color
  • Surface mounting

Specifications

  • 7" capacitive TFT touchscreen display
  • Screen resolution: 1024 × 600
  • Video intercom with VTO (half-duplex) and with app (full-duplex)
  • Two-way audio, with echo cancellation and digital noise reduction
  • Audio compression: G.711a, G.711u, PCM
  • MicroSD card storage up to 64 GB (card not included)
  • Snapshot capture and video recording (SD card required)
  • Do not disturb mode and programmable time period
  • Number of extensions: up to 4 in villa mode, 2 in apartment mode
  • Compatible with IP cameras and HDCVI cameras
  • Wi-Fi connectivity: IEEE 802.11b/g/n (2.4 GHz)
  • Alarm input: 6
  • Alarm output: 1
  • RS-485 port: 1
  • Buzzer port via alarm input
  • Power output: 12 V, 200 mA
  • Embedded operating system
  • Network protocols: UDP, TCP, IPv4, DNS
  • Power supply from 2-wire controller (optional adapter)
  • Power consumption: ≤4 W in standby / ≤10 W in operation
  • Operating temperature: -10 °C to +55 °C (-10 °C to +55 °C)
  • Storage temperature: 0 °C to +40 °C
  • Operating humidity: 10 %-90 % RH
  • Storage humidity: 30 %-75 % RH
  • Operating altitude: 0-3000 m
  • Corrosion protection: Basic level
  • Installation environment: Indoor
  • Surface installation
  • Housing material: PC + ABS
  • Color: black
  • Dimensions: 134.6 × 189.6 × 24.0 mm
  • Net weight: not specified
  • Gross weight: 622 g
  • Certifications: CE
REFERENCE / MODEL DAHUA-4820 / DHI-VTH2123GB-W-S2
Audio Two-way
Special Protection No
Colour Black
Installation environment Indoor
Connectivity 2-Wire || IP || WiFi

Documentation

Language Name Type Action
EN
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