Specifications UNIVIEW NVR301-04S3
| Features | Specifications |
|---|---|
| Product Type | 4-Channel 1U Network Video Recorder |
| IP Video Input | 4 Channels |
| Video Compression | Ultra 265 / H.265 / H.264 |
| Recording Resolution | 4K / 5MP / 4MP / 3MP / 1080P / 960P / 720P / D1 / 2CIF / CIF |
| Recording Capability | Up to 4K Resolution |
| ONVIF | Profile S / Profile G / Profile T |
| RTSP | Supported |
Decoding
| Item | Specifications |
|---|---|
| Decoding Format | Ultra 265 / H.265 / H.264 |
| Decoding Capability | 1 × 4K @ 30fps |
| Decoding Capability | 4 × 5MP @ 25fps |
| Decoding Capability | 4 × 4MP @ 25fps |
| Decoding Capability | 4 × 3MP @ 25fps |
Video & Audio Output
| Item | Specifications |
|---|---|
| HDMI Output | Up to 3840 × 2160 @ 30Hz |
| VGA Output | Up to 1920 × 1080 @ 60Hz |
| Display Output | HDMI and VGA Simultaneous Output |
| Audio Output | 1 × 3.5mm |
| Audio Compression | G.711A / G.711U |
| Synchronous Playback | 4 Channels |
| Live View Display | 1 / 4 |
| Corridor Mode | 3 / 4 |
Network
| Item | Specifications |
|---|---|
| Incoming Bandwidth | 64Mbps |
| Outgoing Bandwidth | 48Mbps |
| Remote Users | Up to 128 Users |
| Network Interface | 1 × RJ45 10/100Mbps Self-Adaptive Ethernet |
| Protocols | TCP/IP, P2P, UPnP, NTP, DHCP, PPPoE, HTTP, HTTPS, DNS, DDNS, SMTP, RTSP |
Smart Functions
| Function | Specifications |
|---|---|
| VCA Detection | Intrusion, Cross Line, Enter Area, Leave Area, Audio Detection, Ultra Motion Detection |
| Smart Intrusion Prevention | Supported on 4 Channels |
| VCA Search | Face Search, Behavior Search |
| General Alarm | Motion, Tampering, Human Body Detection, Video Loss, Alarm Input |
| Alert Alarm | IP Conflict, Network Disconnected, Disk Offline, Disk Abnormal, Illegal Access, Low Disk Space, Disk Full, Recording/Snapshot Abnormal |
Storage
| Item | Specifications |
|---|---|
| SATA Interface | 1 × SATA |
| Maximum HDD Capacity | Up to 8TB |
| Snapshot | 1-Channel Snapshot, Up to D1 Resolution |
Interface
| Item | Specifications |
|---|---|
| USB | 2 × USB 2.0 |
| RS485 | Not Supported |
| RS232 | Not Supported |
| Alarm Input | Not Supported |
| Alarm Output | Not Supported |
Power & General
| Item | Specifications |
|---|---|
| Power Supply | DC 12V / 2A |
| Power Consumption | ≤5W Without HDD |
| Operating Temperature | -10°C ~ 55°C |
| Operating Humidity | ≤90% RH, Non-Condensing |
| Dimensions | 260 × 240 × 46mm |
| Weight | ≤0.98kg Without HDD |
| Chassis | 1U |
Note: The NVR301-04S3 supports 4 IP camera channels and one SATA HDD with a maximum capacity of 8TB according to the referenced datasheet.
Important: NVR301-04S3 is the non-PoE version. Do not confuse it with NVR301-04S3-P4, which includes 4 independent PoE network interfaces.
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