
Do you have a question about the Dahua VTO3211D-P2 and is the answer not in the manual?
| Audio Output | Built-in speaker |
|---|---|
| Audio Volume | Adjustable |
| Network Port | 1 |
| Ingress Protection | IP65 |
| Camera | 2MP CMOS |
| Lens | Fixed lens |
| WDR | Digital WDR |
| Video Compression | H.264 |
| Video Frame Rate | 30 fps |
| Audio Compression | G.711 |
| Audio Input | Built-in microphone |
| Audio Mode | Two-way audio |
| Operation Mode | Open door with password and card |
| Alarm Output | 1 channel |
| Ethernet | 10/100 Mbps |
| Network Protocol | TCP/IP |
| RS-485 | 1 channel |
| Wiegand | 1 channel |
| Door Control | 1 channel |
| Exit Button | 1 channel |
| Door Status Detection | 1 channel |
| Installation | Wall-mounted |
| Certifications | CE, FCC |
| Power Supply | DC 12V/1A |
| Operating Temperature | -30 °C to +60 °C (-22 °F to +140 °F) |
| Working Humidity | 10%–90% (RH) |
Introduction to the manual's purpose and scope.
Details categorized signal words used in the manual for hazard identification.
Lists document versions, revision content, and release dates.
Outlines data collection and privacy protection responsibilities for users.
Provides general information, disclaimers, and update policies for the manual.
Guidelines for safe operation of the device, including power and environmental conditions.
Safety precautions and requirements for device installation, including electrical and environmental considerations.
Lists and describes the components of the VTO2101E-P front panel.
Describes the rear panel components and ports of the VTO2101E-P.
Details the front panel components of the VTO3211D-P, noting variations in button count.
Describes the rear panel of the VTO3211D-P, including cable ports.
Details the front panel components and indicator light functions for VTO2211G/VTO1201G.
Describes the rear panel components and cable connections for VTO2211G/VTO1201G.
Important precautions regarding installation environment and professional handling.
Provides guidance on the recommended installation position and viewing angle.
Outlines the steps for initializing, configuring VTOs, VTHs, and verifying the setup.
Introduces the VDPConfig tool for device initialization, IP modification, and upgrading.
Steps for initializing the VTO device using its default IP address.
Explains how to set a unique number for each VTO, important for identification.
Details how to configure IP address, subnet mask, gateway, and DNS settings.
Instructions for setting up the SIP server for intercom and call functions.
How to configure call numbers and enable group call functionality for VTOs.
Process for adding VTO devices to the SIP server for inter-device communication.
Steps to add room numbers to the SIP server for VTH connections.
Procedures to confirm that the VTO and VTH are configured correctly.
How to initiate a call from the VTO to the VTH to test functionality.
Steps to view live monitoring video streams on the VTH.
Instructions for adding the VTO to the mobile app via a wired network connection.
Guide on connecting the VTO to the mobile phone via the VTO's Wi-Fi hotspot.
Essential security measures for network devices.
Guidelines for creating secure and robust passwords.
Importance of keeping device firmware and client software up-to-date.
Optional but recommended practices for enhancing device security.
Recommendations for physically securing devices to prevent tampering or damage.
Advice on regularly changing passwords to mitigate guessing or cracking risks.
Importance of setting up and maintaining password reset information.
Recommends enabling the account lock feature to enhance login security.
Suggests changing default ports to reduce vulnerability to network scans.
Advises enabling HTTPS for secure web communication.
Recommends binding IP and MAC addresses to prevent ARP spoofing.
Guidance on managing user accounts and assigning appropriate permissions.
Recommends disabling unused services and using secure modes for network services.
Suggests using encryption for sensitive audio/video data transmission.
Importance of regularly checking online users and device logs for security.
Recommends enabling network logging for long-term log storage and tracing.
Recommendations for building a secure network environment, including port mapping and isolation.