New Arrival IP/Analog/ Ahd Hybrid 4CH 720p Ahd DVR
新到达IP /模拟/ Ahd混合4CH 720p Ahd DVR
| 型号。 | HX-a3804bd |
| 视频压缩 | h.264，h.264 |
| 操作系统 | Linux的 |
| 接口类型 | BNC / VGA / HDIM |
| 音频输入/输出 | 4通道 |
| ONVIF | 支持 |
| P2P | 是 |
| 硬盘 | 1 sata hdd，最大4tb |
| 规范 | ce / fcc / sgs |
| HS编码 | 8521909090 |
| 类型 | 独立 |
| 压缩格式 | H.264 |
| 应用 | 商用DVR |
| 视频输入/输出 | 4通道 |
| 遥控 | 带遥控器 |
| 移动应用 | Xmeye |
| 记录分辨率 | 4CH全720p录音和播放 |
| 商标 | 彗星 |
| 起源 | 中国深圳 |
新到达ip / analog / ahd混合4ch 720p ahd dvr（hx-a3804bd）
AHD DVR特点：
*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
混合DVR规格：
AHD特点：
1.高清晰度：采用先进的分色和信号滤波技术，3D降噪技术，更高的图像清晰度，恢复更逼真。
2.传输范围：采用同轴传输常规75-3线可达500米，性能稳定，布线方便。
3.信号零延迟：前端无需编码压缩和传输数据到后端，实时，高保真。
4.兼容性好：兼容传统模拟D1 / 960H，兼容模拟外设（包括分配器，矩阵）
5.操作方便：支持OSD菜单个性化，您想要想到，需要，适合各种应用
6.性价比高：定价模式的价格，高清质量效果
7.高集成度：AHD前端芯片ISP和TX一体化，更便宜，更稳定，低功耗，AHD之前可以充分利用接线方案，轻松升级
8.开放：全面开放第三方标准，有助于营销和兼容
AHD DVR特点：
*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
混合DVR规格：
| 牌 | 彗星 | |
| 模型 | HX-a3804bd | |
| 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（720p）的 |
| 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 720phd 720pHD 720P | |
| AHD +访问 | 2×ahd 720p + 2×ip 720pimes; ip 720pimes; IP 720P | |
| 纯网络访问 | 8×ip 1080pp 1080pP 1080P | |
| 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 | 4通道（默认普通本地输入） | |
| 视频查询 | 时间搜索，日历搜索，事件搜索，频道搜索 | |
| 存储和备份 | 每个占用硬盘空间 | 视频： CIF 4〜5G /天*通道 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 | 16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 | 4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） | |
AHD特点：
1.高清晰度：采用先进的分色和信号滤波技术，3D降噪技术，更高的图像清晰度，恢复更逼真。
2.传输范围：采用同轴传输常规75-3线可达500米，性能稳定，布线方便。
3.信号零延迟：前端无需编码压缩和传输数据到后端，实时，高保真。
4.兼容性好：兼容传统模拟D1 / 960H，兼容模拟外设（包括分配器，矩阵）
5.操作方便：支持OSD菜单个性化，您想要想到，需要，适合各种应用
6.性价比高：定价模式的价格，高清质量效果
7.高集成度：AHD前端芯片ISP和TX一体化，更便宜，更稳定，低功耗，AHD之前可以充分利用接线方案，轻松升级
8.开放：全面开放第三方标准，有助于营销和兼容
| Model NO. | HX-A3804BD |
| Video Compression | H.264, H.264 |
| Operating System | Linux |
| Interface Type | BNC/VGA/HDIM |
| Audio Input/Output | 4 Channel |
| Onvif | Support |
| P2p | Yes |
| HDD | 1 SATA HDD, Max 4tb |
| Specification | CE/ FCC/ SGS |
| HS Code | 8521909090 |
| Type | Standalone |
| Compressed Format | H.264 |
| Application | Commercial DVR |
| Video Input/Output | 4 Channel |
| Remote Control | With Remote Control |
| Mobile APP | Xmeye |
| Recording Resolution | 4CH Full 720p Record and Playback |
| Trademark | COMET |
| Origin | Shenzhen, China |
New arrival IP/Analog/ AHD Hybrid 4CH 720P AHD DVR (HX-A3804BD)
AHD DVR Features:
* 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
Hybrid DVR Specs:
AHD characteristics:
1. high definition: using advanced color separation and signal filtering technique, 3D noise reduction technology, higher image sharpness, restore more lifelike.
2. transmission range: using coaxial transmission conventional 75-3 lines can be up to 500 m, stable performance, easy wiring.
3. signal zero-delay: frontend without coding compression and transmission of data to the back-end, real-time, high fidelity.
4. good compatibility: compatible with traditional analog D1/960H, compatible with analog peripherals (including Distributor, matrix)
5. easy operation: supports OSD menu personalization, you want to think, you're required, suitable for all kinds of applications
6. high performance-price ratio: the price of regular analog, HD-quality effects
7. high integration: AHD front-end chip ISP and TX all in one, cheaper and more stable, low-power, AHD before you can fully use the wiring plan, easy to upgrade
8. openness: fully open third-party standards, helps marketing and compatible
AHD DVR Features:
* 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
Hybrid DVR Specs:
| Brand | Comet | |
| Model | HX-A3804BD | |
| 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(720P) |
| Image coding | H.264(High Profile); | |
| Monitoring quality | VGA: HD; HDMI: HD | |
| Playback quality | 1080P/720P/960H/D1 | |
| AHD access | 4×AHD 720PHD 720PHD 720P | |
| AHD+ access | 2×AHD 720P + 2× IP 720Pimes; IP 720Pimes; IP 720P | |
| Pure network access | 8×IP 1080PP 1080PP 1080P | |
| Motion detection | Support | |
| Audio | Standard | G.711A |
| Intercom | Support | |
| Video recording and playback | Video mode | Manual ﹥ alarm ﹥ detecting ﹥ timinggt; timing |
| Local playback | 4-channel (default plain local input) | |
| 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 * channels 720P 24~30 G/days * channel 1080P 40G~/days * channel; |
| Audio: 691.2M/day * channel | ||
| Video save | Your local hard disk, network | |
| Backup method | Network backup, USB HDD, USB recording | |
| Interface | Video input | 16-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 | 4 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) | |
AHD characteristics:
1. high definition: using advanced color separation and signal filtering technique, 3D noise reduction technology, higher image sharpness, restore more lifelike.
2. transmission range: using coaxial transmission conventional 75-3 lines can be up to 500 m, stable performance, easy wiring.
3. signal zero-delay: frontend without coding compression and transmission of data to the back-end, real-time, high fidelity.
4. good compatibility: compatible with traditional analog D1/960H, compatible with analog peripherals (including Distributor, matrix)
5. easy operation: supports OSD menu personalization, you want to think, you're required, suitable for all kinds of applications
6. high performance-price ratio: the price of regular analog, HD-quality effects
7. high integration: AHD front-end chip ISP and TX all in one, cheaper and more stable, low-power, AHD before you can fully use the wiring plan, easy to upgrade
8. openness: fully open third-party standards, helps marketing and compatible
