Brand originChina
Supported
Supported
Dahua KTX02
Category
Intercom
First seen by Awernica
Oct 2026
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Software Support
Not specified
No published date
Replacement
Not specified
No verified replacement
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Specifications
From the manufacturer's product information.
System
- Main Processor
- Embedded Processor
- Operating System
- Embedded operating system
- Network Protocol
- IPv4; UDP; DNS; TCP
- Button Type
- Mechanical
Basic
- Screen Type
- Capacitive Touchscreen
- Display Screen
- 4.3" TFT
- Screen Resolution
- 480 (H) × 272 (V)
- Audio Compression
- G.711a; G.711u; PCM
- Audio Input
- 1 channel
- Audio Output
- Built-in speaker
- Audio Mode
- Two-way audio with VTO (half–duplex); Two-way audio with app (full–duplex); Two-way audio (half–duplex)
- Audio Enhancement
- Echo suppression/digital noise reduction
- Audio Bit Rate
- 16 kHz; 16 bit
- Camera
- 1/2.8" 2 MP CMOS HDR Camera
- Field of View
- H: 110°; V: 60°
- WDR
- DWDR
- Noise Reduction
- 3D NR
- Video Resolution
- P: 960 (H) × 576 (V); N: 960 (H) × 480 (V)
- Video Frame Rate
- P: 25 fps; N: 30 fps
- Light Compensation
- Auto IR
- Day/Night
- Auto(ICR)/Color/B/W
Function
- Leave Videos
- Yes (SD card needed); Yes (SD card inserted in VTH is needed)
- DND Mode
- Do not disturb period can be set; Do not disturb mode can be set.
- Number of Extensions
- 5
- Wi-Fi
- Yes
- Wireless Standard
- IEEE802.11b/802.11g/802.11n
- Wireless Frequency Range
- 2.4 GHz
- Max Transmission Power
- ≤20 dBm@2400-2483.5 MHz
- Storage
- Micro SD card (up to 64 GB)
- Unlock Mode
- Remote unlock
Port
- Alarm Input
- 4 channels
- Alarm Output
- 1 channel
- Door Bell
- Yes (use the alarm input port)
- RS-485
- 1 channel
- Power Output
- 1 × 12 V output, 200 mA; 48 V/0.9 A
- Exit Button
- 1 channel
- Door Status Detection
- 1 channel
- Lock Control
- 1 channel
Performance
- Casing Material
- PC + ABS; Aluminum alloy; PC+ABS
General
- Appearance Color
- White; Silver
- Power Supply
- 2-wire controller; 48 VDC
- Power Adapter
- Optional; 48 V/0.9 A
- Installation
- Surface Mount; Flush mount; Surface mount
- Certifications
- CE; CE; FCC; CE/FCC
- Accessory
- Included: Power cord, alarm ribbon cable, bracket, branch terminal; Sold separately: 2-wire controller; Line termination terminal
- Product Dimensions
- 176.3 mm × 119.3 mm × 20.0 mm (6.94" × 4.70" × 0.79") (H × W × D); 130 mm × 96 mm × 28.5 mm (5.12" × 3.78" × 1.12"); 65.2 mm × 46.2 mm × 23.2 mm (2.57" × 1.82" × 0.91")
- Operating Temperature
- –10 °C to +55 °C (+14 °F to +131 °F); –40 °C to +60°C (–40 °F to +140 °F)
- Operating Humidity
- 10%–95% (RH); 10%–90% (RH), non-condensing
- Operating Altitude
- 0 m–3000 m (0 ft – 9,842.52 ft); 0 m–3,000 m (0 ft–9,842.51 ft)
- Power Consumption
- ≤2.2 W (standby), ≤9 W (working); ≤1.5 W (standby), ≤10 W(working); 3.5 W
- Gross Weight
- 548.5 g (1.21 lb); 502 g (1.11 lb); 130 g (0.29 lb)
- Anti-corrosion Level
- Basic Protection
- Protection
- IP65; IK07
Alarm
- Tamper Alarm
- Yes
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