| Decoding | Description |
| DecodingFormat | Ultra 265, H.265, H.264 |
| DecodingCapability | NVR301‑04S3‑P4:1 x 4K@30, 4 x 5MP@25, 4 x 4MP@25, 4 x 3MP@25 1080P@30, 8x720P@30 |
| AudioCompression | G.711A, G.711U |
| Network | Description |
| IncomingBandwidth | 64Mbps |
| OutgoingBandwidth | 48Mbps |
| RemoteUsers | 128 |
| Protocols | TCP/IP;P2P;UPnP;NTP;DHCP;PPPoE;HTTP;HTTPS;DNS;DDNS;SMTP;RTSP |
| Browser(Plugin) | Windows:IE(IE10/11), Firefox (version 52.0 and above), Chrome(version 45 and above), Edge(version 79 and above) |
| Video/AudioInput | Description |
| IPVideoInput | NVR301‑04S3‑P4:4‑ch NVR301‑08S3‑P8:8‑ch |
| Video/AudioOutput | Description |
| HDMIOutput | HDMI:4K(3840x2160)/30Hz, 1920x1080/60Hz, 1920x1080/50Hz, 1600x1200/60Hz, 1280x1024/60Hz, 1280x720/60Hz, 1024x768/60Hz |
| VGAOutput | VGA:1920x1080/60Hz, 1920x1080/50Hz, 1600x1200/60Hz, 1280x1024/60Hz, 1280x720/60Hz, 1024x768/60Hz |
| RCAAudioOutput | 1‑ch |
| LiveviewDisplay | NVR301‑04S3‑P4:1/4 NVR301‑08S3‑P8:1/4/6/8/9 |
| CorridorModeScreen | NVR301‑04S3‑P4:3/4 NVR301‑08S3‑P8:3/4/5/7/9 |
| Snapshot | Description |
| FTP/Schedule/EventSnapshot | 1‑ch snapshot, up to D1 resolution |
| Recording | Description |
| RecordingResolution | 8MP/6MP/5MP/4MP/3MP/1080P/960P/720P/D1/2CIF/CIF |
| SynchronousPlaybackinLocal | NVR301‑04S3‑P4:4‑ch NVR301‑08S3‑P8:8‑ch |
| Smart | Description |
| VCADetectionbyIPC | Face Detection;SIP(Intrusion Detection, Cross Line Detection, Enter Area, Leave Area);Ultra Motion Detection(UMD) |
| VCASearch | ;Behavior Search |
| SmartbyIPC | Total 4‑ch(Face Detection, SIP, UMD) |
| Alarm | Description |
| GeneralAlarm | Auto Tracking;Motion Detection;Tampering;Human Body Detection;Video Loss;Alarm Input;Audio Detection |
| AlertAlarm | IP Conflict;Network Disconnected;Disk Offline;Disk Abnormal;Illegal Access;Hard Disk Space Low;Hard Disk Full;Recording/Snapshot Abnormal |
| Hard Disk | Description |
| SATA | 1 SATA Interface |
| Capacity | Up to 10TB for each HDD(The maximum HDD capacity varies with environment temperature and hard disk size) |
| ExternalInterface | Description |
| Network Interface | 1 RJ45 10M/100M self‑adaptive Ethernet Interface |
| USB | Rear panel: 2 x USB2.0 |
| RS485 | N/A |
| RS232 | N/A |
| AlarmIn | N/A |
| AlarmOut | N/A |
| PowerSupply | NVR301‑04S3‑P4:DC 48V/1.35A NVR301‑08S3‑P8:DC 52V/1.8A |
| PoE | Description |
| Interface | 10M/100M self‑adaptive Ethernet Interface |
| MaxPower | NVR301‑04S3‑P4:Max 30W for single port, Max 54W in total NVR301‑08S3‑P8:Max 30W for single port, Max 75W in total |
| SupportedStandard | IEEE 802.3at, IEEE 802.3af |
| Working Environment | Description |
| WorkingTemperature | -10°C ~ 55°C (14°F ~ 131°F) |
| WorkingHumidity | ≤ 90% RH (non-condensing) |
| Power Consumption(withoutHDD) | ≤ 9W |
| Dimensions | Description |
| Weight(withoutHDD) | ≤ 1.1Kg (2.43lb) |
| Dimensions | 260mm × 240mm × 46mm (10.2"×9.4"×1.8") |
| Certification | Description |
| Certification | CE;FCC;UL;RoHS;WEEE |
| EC | EN 55032, EN 61000-3-3, EN IEC 61000-3-2, EN 55035 |
| FCC | Part 15 Subpart B |
