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New Arrival IP/Analog/ Ahd Hybrid 4CH 720p Ahd DVR
| 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
