Brand originChina
Support Ending
Support Ending
Dahua KTX03
Category
Intercom
First seen by Awernica
Oct 2026
Keep every device you have installed in one list – firmware, lifecycle and replacements. No card.
Latest Firmware
Not specified
No verified firmware data
Software Support
2026-12-31
2 months left
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
- UDP;TCP;IPv4;DNS
Basic
- Screen Type
- Capacitive Touchscreen
- Display Screen
- 7" TFT
- Screen Resolution
- 1024 (H) × 600 (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)
- Audio Enhancement
- Echo suppression/digital noise reduction
- Audio Bit Rate
- 16 KHz; 16 Bit
Function
- Leave Videos
- Yes (SD card needed)
- DND Mode
- Do not disturb period can be set;Do not disturb mode can be set
- Number of Extensions
- 4
- 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)
Port
- RS-485
- 1
- Alarm Input
- 6
- Alarm Output
- 1 channel
- Power Output
- 1 (12 V, 200 mA)
- Door Bell
- Yes (use the alarm input port)
Performance
- Casing Material
- PC + ABS
General
- Appearance Color
- White
- Power Supply
- 2-wire Controller
- Power Adapter
- Optional
- Installation
- Surface Mount
- Certifications
- CE
- Accessory
- Included:; Power cord; 485 and Power output ribbon cable; alarm ribbon cable; bracket; branch terminal; Sold separately: 2-wire controller
- Product Dimensions
- 134.6 mm × 189.6 mm × 24.0 mm (5.30" × 7.46" × 0.94")
- Operating Temperature
- –10 °C to +55 °C (14 °F to +131 °F)
- Operating Humidity
- 10%–90% (RH)
- Operating Altitude
- 0 m–3000 m (0 ft–9842.52 ft)
- Power Consumption
- ≤ 4 W (standby), ≤ 10 W (working)
- Gross Weight
- 622 g (1.37 lb)
- Storage Temperature
- 0 °C to 40 °C (32 °F to 104 °F)
- Storage Humidity
- 30%–75%
- Anti-corrosion Level
- Basic Protection
- Operating Environment
- Indoor
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