| Decoding | Description |
| DecodingFormat | Ultra 265, H.265, H.264 |
| DecodingCapability | NVR501‑04B‑P4:Ultra 265/H.265: 2 x 16MP@30, 2 x 12MP@30, 4 x 4K@30 H.264: 2 x 16MP(4800*2688)@30, 2 x 12MP@30, 2 x 4K@30, 4 x 5MP@30 NVR501‑08B‑P8:Ultra 265/H.265: 2 x 16MP@30, 2 x 12MP@30, 4 x 4K@30, 6 x 5MP@30, 8 x 4MP@30 H.264: 2 x 16MP(4800*2688)@30, 2 x 12MP@30, 2 x 4K@30, 4 x 5MP@30, 6 x 4MP@30, 8 x 3MP@30 |
| AudioCompression | G.711A, G.711U |
| Network | Description |
| IncomingBandwidth | 80Mbps |
| OutgoingBandwidth | 64Mbps |
| RemoteUsers | 128 |
| Protocols | TCP/IP;P2P;UPnP;NTP;DHCP;PPPoE;HTTP;HTTPS;DNS;DDNS;SNMP;SMTP;RTSP;IPv6 |
| 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 | NVR501‑04B‑P4:4‑ch NVR501‑08B‑P8:8‑ch |
| RCAAudioInput | 1‑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 | NVR501‑04B‑P4:1/4 NVR501‑08B‑P8:1/4/6/8/9 |
| CorridorModeScreen | NVR501‑04B‑P4:3/4 NVR501‑08B‑P8:3/4/5/7/9 |
| Two-wayAudio | Description |
| Two-wayAudio | 1‑ch, RCA(Using the audio input and output) |
| Snapshot | Description |
| FTP/Schedule/EventSnapshot | 4‑ch snapshot, up to D1 resolution |
| Recording | Description |
| RecordingResolution | 16MP/12MP/8MP/6MP/5MP/4MP/3MP/1080P/960P/720P/D1/2CIF/CIF |
| Smart | Description |
| VCADetectionbyIPC | Face Detection;SIP(Intrusion Detection, Cross Line Detection, Enter Area, Leave Area);Ultra Motion Detection(UMD);People Counting(People Flow Counting, Crowd Density Monitoring) |
| VCASearch | Motor Vehicle Search;Non‑Motor Vehicle Search;Human Body Search;General Search;People Counting Report;Heat Map |
| SmartbyIPC | NVR501‑04B‑P4:Total 4‑ch(Face Detection, SIP, UMD) NVR501‑08B‑P8:Total 8‑ch(Face Detection, SIP, UMD) |
| Alarm | Description |
| GeneralAlarm | Defocus Detection;Scene Change Detection;Object Left Behind;Object Removed;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 |
| GUILanguage | Description |
| GUILanguage | 38 languages: Simplified Chinese, Traditional Chinese, English, Vietnamese, Thai, Turkish, Spanish (Latin America), Portuguese (Brazil), Spanish, Portuguese, French, German, Italian, Dutch, Polish, Czech, Hungarian, Slovak, Russian, Hebrew, Arabic, Ukrainian, Estonian, Bulgarian, Greek, Romanian, Danish, Swedish, Norwegian, Finnish, Croatian, Slovenia, Serbia, Korean, Japanese, Latvian, Lithuanian, Persian |
| HardDisk | Description |
| SATA | 1 SATA Interface |
| Capacity | Up to 16TB for each HDD(The maximum HDD capacity varies with environment temperature and hard disk size) |
| ExternalInterface | Description |
| NetworkInterface | 1 RJ45 10M/100M self‑adaptive Ethernet Interface |
| USB | Rear panel: 1 x USB2.0, 1 x USB3.0 |
| RS485 | N/A |
| RS232 | N/A |
| AlarmIn | N/A |
| AlarmOut | N/A |
| PowerSupply | NVR501‑04B‑P4:DC 48V/1.35A NVR501‑08B‑P8:DC 52V/1.8A |
| PoE | Description |
| Interface | NVR501‑04B‑P4:4 RJ45 10M/100M self‑adaptive Ethernet Interface NVR501‑08B‑P8:8 RJ45 10M/100M self‑adaptive Ethernet Interface |
| MaxPower | NVR501‑04B‑P4:Max 30W for single port, Max 50W in total NVR501‑08B‑P8:Max 30W for single port, Max 75W in total |
| SupportedStandard | IEEE 802.3at, IEEE 802.3af |
| WorkingEnvironment | Description |
| WorkingTemperature | ‑10 °C ~ 55 °C (14 °F ~ 131 °F) |
| WorkingHumidity | ≤ 90% RH (non‑condensing) |
| PowerConsumption(withoutHDD) | ≤ 10W |
| Dimensions | Description |
| Weight(withoutHDD) | ≤ 1.1Kg (2.43lb) |
| Dimensions | 260mm × 222mm × 47mm (10.2"×8.7"×1.8") |
| Certification | Description |
| Certification | CE, FCC, UL, RoHS, WEEE |
| CE | EN 55032, EN 61000‑3‑3, EN IEC 61000‑3‑2, EN 55035 |
| FCC | Part15 Subpart B |
