4ch 1080p SD MDVR with 4g & GPS

The 4G SD MDVR is a cutting-edge mobile digital video recorder designed for a wide range of applications that demand high-quality video and audio recording. This versatile device is equipped with advanced features and robust functionality, making it suitable for various industries, including transportation, security, and surveillance. Below is a comprehensive description of this MDVR based on its key specifications:

Operating System: Embedded Linux OS - The MDVR runs on a reliable and secure embedded Linux operating system, ensuring stable and efficient performance.

Operating Language: The MDVR supports both Chinese and English languages, making it accessible to a diverse user base.

Operating Interface: The user-friendly graphical user interface (GUI) is intuitive and easy to navigate. Users can interact with the system using a mouse or a remote control, providing flexibility in how you manage and configure the device.

Password Security: To enhance security, the MDVR features a two-layer password system, with separate credentials for administrators and regular users.

Video Standard: Supports both PAL and NTSC video standards, ensuring compatibility with a wide range of camera systems.

Video Compression: The MDVR supports multiple video compression standards, including H.264, H.264+, H.265, and H.265+, enabling efficient video storage without compromising quality.

Image Resolution: Users can choose from various image resolutions, including 1080P, 720P, 960H, D1, and CIF, depending on their specific recording requirements.

Playback Quality: The MDVR offers various playback quality options, including 1080P, 720P, 960H, D1, and CIF, allowing users to review recorded footage in their preferred quality.

Compound Mode: The MDVR supports multiple compound modes, providing flexibility in configuring video recording settings.

Decoding Ability: Capable of decoding up to 4 channels of 1080P video, ensuring high-quality video playback.

Recording Quality: Users can select recording quality levels from Class 1 to 6, allowing customization based on storage capacity and video quality preferences.

Image Display: Offers the choice of single or quad display, depending on the user's monitoring needs.

Audio Compression: Supports various audio compression formats, including G711A, G711, G.726, MG.726, ADPCM, and IMA, ensuring clear and efficient audio recording.

Audio Recording: Audio and video are synchronized during recording, providing comprehensive documentation of events.

Recording Mode: Flexible recording modes include automatic and alarm-triggered recording, adapting to different scenarios and surveillance needs.

Video Bit Rate: Offers adjustable video bit rates, with up to 4096Mbps for full-frame recording. Six classes of image quality are available for customization.

Audio Bit Rate: The MDVR maintains an audio bit rate of 8KB/s, ensuring high-quality sound recording.

Storage Media: Utilizes SD card storage for efficient and easily accessible video and audio recording.

Video Inquiry: Users can search for recorded video by channel, recording type, or alarm type, simplifying the retrieval of specific footage.

Local Playback: Supports local playback of up to 4 channels, allowing users to review recordings directly on the device.

Upgrading Mode: The MDVR can be upgraded manually, automatically, remotely, or through emergency recovery, ensuring the device can stay up-to-date with the latest features and improvements.

Upgrading Method: Various upgrading methods are available, including USB disk, wireless network, and SD card, providing flexibility in how the device is updated.

AV Input: Features 4 channels with 4-pin aviation connectors, and an additional 1 channel with a 6-pin aviation connector for IPC (Ingress Protection Camera) connectivity.

AV Output: Includes 1 VGA video output and 1 aviation AV output for connecting to external displays or monitors.

Alarm Input: Comes with 4 digital inputs, which can be triggered positively or negatively, enabling seamless integration with alarm systems.

SD Card: Supports a single SDXC high-speed card with a capacity of up to 512GB, providing ample storage space for recorded footage.

USB Interface: Offers 1 USB 2.0 port, supporting pen drives and mice for added functionality.

2G/3G/4G Connectivity: This MDVR supports various cellular networks, including CDMA, EVDO, GPRS, WCDMA, FDD LTE, and TDD LTE, ensuring reliable remote access and data transfer over 2G, 3G, and 4G connections.

Wi-Fi Connectivity: Equipped with 802.11b/g/n Wi-Fi at 2.4GHz, allowing wireless data connectivity for added flexibility in data transfer and remote access.

Storage Size: The amount of storage required per channel is specified, ranging from 1GB/hour for 1080P to 0.38GB/hour for 960H, assisting users in estimating their storage needs effectively.

The 4G SD MDVR is a highly capable and feature-rich device designed to meet the demands of modern video and audio recording applications, whether for mobile surveillance, security, or other purposes. Its flexibility, advanced features, and robust performance make it a valuable tool for those seeking high-quality video and audio documentation.