720p 960p 4CH Ahd Digital Video Recorder H. 264 DVR
720p 960p 4CH Ahd数字视频录像机H. 264 DVR
议价
加入意向| 型号。 | HX-a3804 |
| 视频压缩 | H.264 |
| 操作系统 | Linux的 |
| 接口类型 | BNC / VGA |
| 音频输入/输出 | 4通道 |
| 电视系统 | PAL / NTSC |
| 记录分辨率 | pal：1920 * 1080p or1280 * 720p / ntsc：1920 * 1080p or1280 |
| 芯片组 | Hi3531 + Hi3532芯片组 |
| 规范 | CE / FCC /符合RoHS / SGS |
| HS编码 | 8525803900 |
| 类型 | 独立 |
| 压缩格式 | H.264 |
| 应用 | 服务器pc dvr |
| 视频输入/输出 | 4通道 |
| 遥控 | 带遥控器 |
| 存储 | hdd或sd卡 |
| 电源 | dc12v 2a |
| 商标 | 彗星 |
| 起源 | 中国深圳 |
720P 960P 4CH Ahd数字录像机H. 264 DVR
h.264 dvr
网络DVR
1080p ahd dvr
4ch dvr套件
AHD DVR主要内容：
h.264 dvr
网络DVR
1080p ahd dvr
4ch dvr套件
AHD DVR主要内容：
*支持AHD-M系列前端实时编码;
*模拟，网络，AHD混合输入
*支持VGA，HDMI高清输出;
*支持P2P技术，任何频段均可远程完成;
* PC，PAD和移动无线播放技术，报警视频推送;
*支持4TB硬盘;
*支持无线网卡。 | 牌 | 彗星 | |
| 模型 | HX-a3804 | |
| 系统 | 主处理器 | 工业嵌入式微控制器Hass Huaweiplatform Hi3521 |
| 操作系统 | 嵌入式LINUX操作系统 | |
| 系统资源 | 同时多通道视频，多通道流，多通道播放，多通道网络操作，USB备份 | |
| 接口 | 操作界面 | 16位真彩色图形菜单界面，鼠标，遥控器，按钮操作 |
| 图片显示 | 1/4/8/9屏幕（纯本地输入模式，例如，根据通道模式确定） | |
| 视频 | 视频标准 | PAL / NTSC（1080) |
| 图像编码 | H.264（High Profile）; | |
| 监控质量 | vga：hd hdmi：高清 | |
| 播放质量 | 1080 / 720P / 960H / D1 | |
| AHD访问 | 4×ahd 1080pd 1080pD 1080P | |
| AHD +访问 | 2×ahd 720p + 2×ip 720ptimes; ip 720ptimes;IP 720P | |
| 纯网络访问 | 2×ip 1080p + 2×ip 720p或8ch 720pp或8ch 720pP or 8CH 720P | |
| 运动检测 | 支持 | |
| 音频 | 标准 | G.711A |
| 对讲 | 支持 | |
| 视频录制和播放 | 视频模式 | 手动>报警>检测>定时器定时 |
| 本地播放 | 1〜4ch（默认纯原始输入模式），Max支持8通道播放 | |
| 视频查询 | 时间搜索，日历搜索，活动搜索，频道搜索 | |
| 存储和备份 | 每个占用硬盘空间 | 视频： CIF 4〜5G /天*频道， D1 8〜10G /天*通道 960H 12〜20G /天*通道 720P 24〜30G /天*通道 1080P 40G〜/天*通道; |
| 音频：691.2M /天*频道 | ||
| 视频保存 | 您当地的硬盘，网络 | |
| 备份方法 | 网络备份，USB硬盘，USB录像 | |
| 接口 | 视频输入 | 4通道BNC（1.0Vp-p，75欧姆），RJ45 |
| 视频输出 | 1 vga，1路，hdmi | |
| 环通输出 | 不支持 | |
| 音频输入 | 4通道RCA（200-2800mV，30K欧姆） | |
| 音频输出 | 1通道RCA（200-3000mV，5Kω）/ 1通道HDMIaudio输出输出 output | |
| 报警输入 | 自由 | |
| 报警输出 | 自由 | |
| 网络接口 | 自适应RJ45 10M / 100M以太网接口 | |
| 云台控制 | 1个RS485接口，支持20个以上的PTZ协议 | |
| USB接口 | 2个USB2.0接口，1个USB1.1接口 | |
| 硬盘接口 | 1个SATA连接器（每个最大支持4T） | |
| 无线接口 | 3G，WIFI（通过USB扩展） | |
| 其他 | Onvif协议 | 支持ONVIF2.3 |
| 电源 | 直流12v / 2a | |
| 外形尺寸 | 250mm（L）* 210mm（W）* 45mm（H） | |
| Model NO. | HX-A3804 |
| Video Compression | H.264 |
| Operating System | Linux |
| Interface Type | BNC/VGA |
| Audio Input/Output | 4 Channel |
| TV System | PAL/NTSC |
| Record Resolution | PAL:1920*1080P Or1280*720p/ NTSC:1920*1080P Or1280 |
| Chipset | Hi3531+Hi3532 Chipset |
| Specification | CE/FCC/ROHS/SGS |
| HS Code | 8525803900 |
| Type | Standalone |
| Compressed Format | H.264 |
| Application | Server PC DVR |
| Video Input/Output | 4 Channel |
| Remote Control | With Remote Control |
| Storage | HDD or SD Card |
| Power Supply | DC12V 2A |
| Trademark | COMET |
| Origin | Shenzhen, China |
720P 960P 4CH Ahd Digital Video Recorder H. 264 DVR
H.264 DVR
Network DVR
1080P AHD DVR
4CH DVR kits
AHD DVR Main fetures:
H.264 DVR
Network DVR
1080P AHD DVR
4CH DVR kits
AHD DVR Main fetures:
* support AHD-M series front-end real-time encoding;
* analog, network, AHD mixed input
* support VGA, HDMI HD output;
* supports P2P technology, any band can be done remotely;
* PC, PAD and mobile wireless playback technology, alarm video push;
* support 4TB hard disk;
* supported wireless network cards. | Brand | Comet | |
| Model | HX-A3804 | |
| System | Main processor | Industrial embedded microcontroller Hass Huaweiplatform Hi3521 |
| The operating system | Embedded LINUX operating system | |
| System resources | Simultaneous multi-channel video, multiplesecondary stream, multi-channel playback, multi-channel network operation, USB backup | |
| Interface | Operator interface | 16 bit true color graphic menu interface, mouse,remote control, button operation |
| Picture display | 1/4/8/9 screen (in pure local input modes, forexample, determined in accordance with channelmode) | |
| Video | Video standards | PAL/NTSC(1080P) |
| Image coding | H.264(High Profile); | |
| Monitoring quality | VGA: HD; HDMI: HD | |
| Playback quality | 1080P/720P/960H/D1 | |
| AHD access | 4×AHD 1080PD 1080PD 1080P | |
| AHD+ access | 2×AHD 720P + 2×IP 720Ptimes;IP 720Ptimes;IP 720P | |
| Pure network access | 2×IP 1080P + 2×IP 720P or 8CH 720PP or 8CH 720PP or 8CH 720P | |
| Motion detection | Support | |
| Audio | Standard | G.711A |
| Intercom | Support | |
| Video recording and playback | Video mode | Manual ﹥ alarm ﹥ detecting ﹥ timinggt; timing |
| Local playback | 1~4ch (default plain native input mode), Max support 8-channel playback | |
| Video queries | Time search, calendar search, events search, channel search | |
| Storage and backup | Each take up hard disk space | Video: CIF 4~5G/day * Channel, D1 8~10G/day * channel 960H 12~20G/day * channel 720P 24~30 G/day * channel 1080P 40G~/day * channel; |
| Audio: 691.2M/day * channel | ||
| Video save | Your local hard disk, network | |
| Backup method | Network backup, USB HDD, USB recording | |
| Interface | Video input | 4-channel BNC (1.0Vp-p, 75 ohms), RJ45 |
| Video output | 1 VGA,1 Road, HDMI | |
| Loop-through output | Does not support | |
| Audio input | 4-channel RCA (200-2800mV,30K ohm) | |
| Audio output | 1-channel RCA (200-3000mV,5K ω)/1-channel HDMIaudio output output output | |
| Alarm inputs | Free | |
| Alarm output | Free | |
| Network interface | Adaptive RJ45 10M/100M Ethernet interface | |
| PTZ control | 1 RS485 interface, supporting 20 or more PTZprotocols | |
| USB interface | 2 USB2.0 interface, 1 x USB1.1 interface | |
| Hard disk interface | 1 SATA connectors (each maximum support 4T) | |
| Wireless interface | 3G, WIFI (extended through USB) | |
| Other | Onvif protocols | Support ONVIF2.3 |
| Power supply | DC 12V/2A | |
| Dimensions | 250mm (L) * 210mm (W) * 45mm (H) | |
