Dahua 3110 Camera Module

Key Features

• Front Panel: Anodized aluminum
• Camera: 2MP CMOS with low illumination
• Field of View:
  • Horizontal: 168.6°
  • Vertical: 87.1°
  • Diagonal: 176.7°
• WDR: 120 dB Wide Dynamic Range
• Video Compression: H.265 and H.264
• Video Frame Rate: 25 fps
• Light Compensation: Auto IR

Video and Audio

• Main Video Stream Resolutions: 720p, WVGA, D1, CIF
• Sub Video Stream Resolutions: 1080p, WVGA, D1, QVGA, CIF
• Audio Input: 1-channel microphone
• Audio Output: Built-in speaker
• Audio Compression: G.711a, G.711u, PCM
• Audio Mode: Two-way audio with echo suppression and noise reduction

Intercom and Control

• Communication Mode: Digital 2-wire
• Unlock Mode: Remote control via mobile app or indoor monitor
• Storage: Micro SD card support (up to 256 GB, via indoor monitor or door station)
• Alarm System:
  • Tamper Alarm: Yes
  • Exit Button and Door Status Detection: Supported

Connectivity and Ports

• Network Port: 1 × RJ-45 (10/100 Mbps)
• RS-485 Port: 1
• Alarm Output: 1
• Power Output: 1 port (12 VDC, 600 mA)

Power and Installation

• Power Supply: Dahua 2-wire switch (max 50 m distance), 48 VDC (1 A), or PoE (802.3af/at compliant)
• Installation Options: Surface mount, flush mount (optional mount boxes and rain cover available)

Physical and Environmental

• Casing Material: Aluminum
• Protection Ratings: IK07 (impact-resistant), IP65 (dust and waterproof with silicone sealant applied)
• Operating Temperature: –30°C to +60°C (–22°F to +140°F)
• Operating Humidity: 10%–90% RH (non-condensing)
• Power Consumption: ≤4 W (standby), ≤5 W (working)
• Dimensions: 100.0 mm × 100.0 mm × 49.4 mm (3.94″ × 3.94″ × 1.94″)
• Weight: 0.43 kg (0.95 lb)

Certifications and Compatibility

• Certifications: CE certified
• Protocols Supported: UDP, TCP, IPv4, DNS, RTSP, UPnP, SIP, P2P, RTP
• Interoperability: ONVIF, CGI

Additional Features

• Mobile App: Supports remote communication and door unlock via smartphone
• Two-Way Audio: Allows users to speak with visitors and monitor audio remotely
• Accessory Options: Surface mount box, flush mount box, and rain cover (optional accessories)

The Dahua VTO4202FB-P-S3 is a reliable, durable, and secure solution for apartment buildings, enabling convenient remote communication, visitor management, and access control. It integrates seamlessly into both new and existing surveillance and intercom systems.