4CH车载DVR,支持双SD卡和硬盘
| 汽车DVR,功能和可扩展设备设计,已经用于公共汽车监控系统,物流,校车和地铁,火车和交通运输汽车安全 使用高速处理器,嵌入式Linux平台,结合了最先进的H.264视频压缩技术在IT领域 以SD存储卡和硬盘为存储介质,MDVR支持4CH CIF / HD1 / D1视频格式记录和车辆信息记录 支持3G,4G,GPS和Wi-Fi 如果还有4G,3G的话 CCTV DVR录音系统有助于防止对您的虚假声明,并提供录像以防止盗窃,破坏和帮助培训工作人员 我们提供多个移动数字录音机,提供令人印象深刻的功能,如GPS集成,事件标记和直播流 四相机系统使车辆操作者在车辆周围360度可见,使得该系统对于提供调查或识别危险和风险的证据是必不可少的 | ||
| 项目 | 参数 | 性能指标 |
| 系统 | 语言 | 中文/英文/繁体中文/其他 |
| 操作菜单 | 图形菜单界面(OSD菜单) | |
| 密码 | 用户密码和管理员密码 | |
| 视频 | 视频输入 | 4通道复合视频输入 |
| 视频输出 | 1-CH复合视频输出 | |
| 视频显示器 | 1通道/ 4通道 | |
| 视频信号 | pal / ntsc | |
| 视频压缩 | H.264主配置文件,75f在D1 / s,300f在CIF / s | |
| 音频 | 音频输入 | 4-CH音频输入 |
| 音频输出 | 1-CH音频输出 | |
| 录制模式 | 音频和视频同步录音 | |
| 图片 | 视频格式 | CIF / HD1 / D1可选 |
| 视频流标准 | iso14496-10 | |
| 处理和存储 | 视频比特率 | CIF:384Kbps(最低),512Kbps(中),768Kbps(最高),3级可选 HD1:512Kbps(最低),768Kbps(中),1024Kbps(最高)3级可选 D1:512Kbps(最低),768Kbps(中),1024Kbps(最高),3级可选 |
| 音频比特率 | 8kb / s | |
| 存储 | 支持两个64GB SD卡/一个2.5'最大:2T硬盘 | |
| 报警 | 报警输入 | 4报警输入,低于4V为低电平报警,4V以上为高电平报警 |
| 报警输出 | 2报警输出,输出高电平12 / 5V | |
| 通讯接口 | RS485接口 | 支持一个RS485接口 |
| RS232接口 | 支持一个RS232接口 | |
| 加速度传感器 | 传感器接口 | 内置加速度G传感器 |
| 软件 | 分析PC播放 | 在PC上回放录制,并分析车辆录制信息 |
| 软件升级 | 支持SD卡U盘升级 | |







| Car DVR, functional and extensible device design, which already used in bus monitoring system, logistics, school bus and metro, train and traffic transportation car security Uses a high-speed processor, an embedded Linux platform and combines the most advanced H.264 video compression technology in IT field With SD memory card and hard disk as storage medium, MDVR enables 4CH CIF/HD1/D1 video format recording and vehicle information recording Supports 3G, 4G, GPS and Wi-Fi If number 4G, 3G is also available CCTV DVR recording systems help prevent false claims against you and provide footage to deter theft, vandalism and help train staff We offer multiple mobile digital recorders which offer impressive features such as GPS integration, event tagging, and live streaming A four camera system gives vehicle operators 360 visibility around a vehicle, making the system essential to provide evidence with investigations or identifying hazards and risks | ||
| Items | Parameters | Performance index |
| System | Language | Chinese/English/Traditional Chinese/others |
| Operation Menu | Graphical menu interface(OSD menu) | |
| Password | User password and Admin password | |
| Video | Video input | 4-CH composite video input |
| Video output | 1-CH composite video output | |
| Video display | 1 channel/4 channel | |
| Video signal | PAL/NTSC | |
| Video compression | H.264 Main profile, 75f at D1/s, 300f at CIF/s | |
| Audio | Audio input | 4-CH audio input |
| Audio output | 1-CH audio output | |
| Recording mode | Audio and video sync recording | |
| Image | Video format | CIF/HD1/D1 optional |
| Video stream standard | ISO14496-10 | |
| Processing and storage | Video bitrate | CIF: 384Kbps (lowest), 512Kbps (middle), 768Kbps (highest), 3 levels optional HD1: 512Kbps (lowest), 768Kbps (middle), 1024Kbps(highest) 3 levels optional D1: 512Kbps (lowest), 768Kbps (middle), 1024Kbps (highest), 3 levels optional |
| Audio bitrate | 8KB/s | |
| Storage | Supports two 64GB SD cards/one 2.5' maximum: 2T HDD | |
| Alarm | Alarm input | 4 alarm input, below 4V is low level alarm, above 4V is high level alarm |
| Alarm output | 2 alarm output, output high level of 12/5V | |
| Communication interface | RS485 interface | Supports one RS485 interface |
| RS232 interface | Supports one RS232 interface | |
| Acceleration sensor | Sensor interface | Built-in acceleration G-sensor |
| Software | Analysis of PC playback | Playbacks recording on PC and analyzes the vehicle recording info |
| Software upgrade | Supports SD card USB flash disk to upgrade | |






