DHIPNVR04-A4-0TB SPRO A4 4 Channel 8MP NVR

Brand: SPRO
Product Code: DHIPNVR04-A4-0TB
Availability: In Stock

DHIPNVR04-A4-0TB SPRO A4 4 Channel 8MP NVR


Part Number:  DHIPNVR04-A4-0TB
Recorder Resolution:  8 Megapixel
Channels:  4
Codec recording:  H.265
Audio over CAT5e:  Yes
Tripwire:  Yes
Intrusion:  Yes
SMD (Smart Motion Detection):  Yes
Perimeter Protection:  Yes
Face detection 2.0:  Yes

The A4 range of IP NVRs can record up to 4K (8mp) on each channel. They have Audio Over Cat5e as standard, so can record audio on each channel with compatible cameras, and supports PTZ control over Cat5e with compatible PTZs. On-board POE also means you can use the one network cable to power your SPRO IP camera.

Model NumberDHIPNVR04-A4
Main ProcessorQuad-core embedded processor
Operating SystemIndustrial-grade processor
Access Channel4 channel
Network Bandwidth80 Mbps for access, 80 Mbps for storage and 60 Mbps for forwarding
Decoding Capability1-channel 8MP@30fps
4-channel 1080p@30fps
Video Output1 VGA/1 HDMI simultaneous video output by default, the maximum resolution of HDMI is 4K
Multi-screen Display1/4
Third Party Camera AccessOnvif, RTSP
VideoH.264/.H265/ Smart H.264+/ Smart H.265+/ MJPEG
AudioPCM/ G711A/ G711U/ G26/ AAC
Network ProtocolHTTP, HTTPS, TCP/IP, IPv4, IPv6, RTSP, UDP, NTP, DHCP, DNS
Mobile Phone AccessAndroid, iOS
InteroperabilityONVIF (profile T/profile S/profile G), CGI, SDK
BrowserChrome, IE9 or above, Firefox
Record Playback 
Multi-channel PlaybackUp to 4 channels playback
Record ModePriority of record mode: Manual recording > alarm recording > motion detection recording > timed recording
StorageLocal HDD and network
BackupUSB device
Playback Function1. Play, pause, stop, fast forward, fast backward, rewind, play by frame
2. Full screen, backup (cut/file), partially enlarge, audio on/off
SMD Plus 
Performance4 channels
AI SearchSearch by target classification (human, vehicle)
Face Recognition 
Performance1 channel video stream face recognition (4MP max. resolution)
Stranger ModeDetect strangers' faces (not in device's face database). Similarity threshold can be set manually
AI SearchUp to 8 target face images search at same time, similarity threshold can be set for each target face image
Database ManagementUp to 10 face databases with 5,000 face images in total. Name, gender, birthday, address, certificate type, cerificate No., countries and state can be added to each face picture
Database ApplicationEach database can be applied to video channels independently
Trigger EventsBuzzer, Voice Prompts, Email, Snapshot, Recording, Alarm Out, PTZ Activation, etc.
Alarm LinkageVideo recording, snapshot, log, preset, tour
Perimeter Protection 
Performance2 channels (By recorder), 8MP up to 2 Channels (By cameras)
5MP up to 4 channels (By cameras)
Object classificationHuman/Vehicle secondary recognition for tripwire and intrusion
AI SearchSearch by target classification (human, vehicle)
General AlarmMotion detection, privacy masking, video loss, PIR alarm, IPC alarm
Anomaly AlarmFront-end device going offline, storage error, full storage, IP conflict, MAC conflict, login lock, network security anomaly
Alarm LinkageVideo recording, snapshot, log, preset, tour
External Port 
HDD1 SATA port, up to 8 TB. The maximum HDD capacity varies with environment temperature
USB1 front USB 2.0 port, 1 rear USB 2.0 port
Network1 RJ–45 port (10/100 Mbps), 4 RJ–45 ports with PoE power supply (10/100 Mbps)
RCA Input1
RCA Output1
Power SupplyDC 53V, 1.13A
Power ConsumptionTotal output of NVR is ≤ 10W (without HDD) Total output power of PoE is 38W, the maximum output power of a single port is 25.5W
Net Weight0.86 kg (1.90 lb)
Gross weight1.86 kg (4.10 lb)
Product Dimensions260 mm × 232.7 mm × 47.6 mm (W × L × H)
Package Dimensions117 mm × 373 mm × 307 mm (W × L × H)
Operating Temperature-10ºC ~ +55ºC / +14ºF ~ +113ºF
Storage Temperature0ºC ~ +40ºC / +32ºF ~ +104ºF
Operating Humidity10%–93%
Storage Humidity30%–85%
Operating Altitude3000 m (9843 ft)

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