| Model | Name and Description | H.265 2SATA 4ch 16TB 8MP HD Analog 6 IN 1 DVR |
| ADVR7304D-S | ||
| System | processor | Hi3521D |
| Video | Codec | H.265+/H.265/H.264 |
| Encode | 4ch @14fps(6 in 1)/4ch 8M@8fps(AHD)， default 5M | |
| Decode | 4ch 5M@14fps(6 in 1)/4ch 8M@8fps(AHD), default 5M | |
| Preview capability | 4ch 5M@20fps(6 in 1)/4ch 8M@15fps(AHD), default 5M | |
| Multi-mode | Simulation: 4ch 5M/4ch 8M; | |
| Digital to analog conversion: support (except 4+4 mixed mode) Mixing: 4 channels 5M (analog) + 4 channels 5M (network) 2 way 4K (analog) + 2 way 4K (network) | ||
| Pure network: 4CH 8M/4CH 5M/4CH 3M/ 8CH 1080P+8CH 960P | ||
| Playback | 4/2ch | |
| Audio | Compression | G.711a |
| Intercom | Support | |
| Management | Record mode | Manual Recording > Alarm Recording > Dynamic Detection Recording > Timed Recording |
| Video query | Point-in-time retrieval, calendar retrieval, event retrieval, channel retrieval | |
| Video saving | Local hard disk storage, network storage | |
| Backup method | Network backup, USB backup, SATA burning | |
| Interface | Video input | 4-channel BNC interface (supports coaxial control) |
| HDMI interface | 1 HDMI interface (output resolution: MAX 4K) | |
| VGA interface | 1 VGA interface (output resolution: MAX 1080P) | |
| Audio I/O | 4/1 | |
| Alarm I/O | 4/1 | |
| Network Interface | 1 10/100Mbps adaptive Ethernet port, RJ45 interface | |
| PTZ control | 1 RS485; support multiple PTZ protocols | |
| USB interface | 3 USB2.0 ports | |
| Hard disk interface | 2 SATA interfaces (single maximum support 8T) | |
| General | Operating temperature | 0°C-+55°C |
| Working humidity | 10%-90% RH | |
| power supply | 12V/2A | |
| Power consumption | <10W (without hard disk) | |
| weight | About 1.8KG | |
| Size | 350mm (length) * 296mm (width) * 44mm (height) |
