SPRO A4 32 Channel 16MP NVR

SPRO A4 32 Channel 16MP NVR
 SPRO A4 32 Channel 16MP NVRSPRO A4 32 Channel 16MP NVR 

Part Number:  DHIPNVR32-A4-0TB
Recorder Resolution  16 Megapixel
Channels  32
Codec recording  H.265
Audio over CAT5e  Yes
SMD (Smart Motion Detection)  Yes
Perimeter Protection  Yes
Tripwire  Yes
Intrusion  Yes
Missing object  Yes
Abandoned object  Yes
Alarms  16 Alarms

The A4 range of IP NVRs can record up to 16MP 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. The on-board POE also means you can use the one network cable to power your SPRO IP camera, please note that this model only has POE support for 16 channels.

The DHIPNVR32-A4 also boasts analytics; intrusion detection and tripwire, and is compatible with Immix and Sentinel monitoring platforms.

Check out the SPRO video academy.

Model NumberDHIPNVR32-A4
Main ProcessorIndustrial-grade embedded processor
Operating SystemEmbedded LINUX
AI by CameraFace detection; face recognition; perimeter protection; SMD Plus; ANPR; people counting; stereo analysis; heat map
AI by DeviceFace detection; face recognition; perimeter protection; SMD Plus
Perimeter Protection 
Perimeter Performance AI by Device2 (Number of Channels)
Perimeter Performance AI by Camera 8 (Number of Channels)
Face Recognition 
Face Database CapacityUp to 10 face databases with 20,000 images
Face Detection AI by Device1 (up to 4 face images/second)
Face Detection AI by Camera8 (Number of Channels)
Face Detection 
Face attributesGender, age group, glasses, expressions, mouth mask and beard
Face Recognition AI by Device1 (up to 12 face images/second))
Face Recognition AI by Camera8 (Number of Channels)
SMD Plus 
SMD Plus by Device4
SMD Plus by Camera16-channel SMD Plus (AI by camera): Filters false alarms caused by leaves, raindrops and change of brightness away
ANPR by Camera4
Access Channel32 channels
Network BandwidthAI off: Access: 256 Mbps; Storage: 256 Mbps; Forward: 256 Mbps
AI on: Access: 160 Mbps; Storage: 160 Mbps; Forward: 160 Mbps
Resolution16MP; 12MP; 8MP; 5MP; 4MP; 3MP; 2MP; 720p; D1
Decoding CapabilityAI off: 1 channel × 16MP@20 fps; 1 channel × 12MP@20 fps;
2 channels × 8MP@30 fps; 4 channels × 5MP@30 fps;
5 channels × 4MP@30 fps; 10 channels × 1080p@30 fps
AI on: 1 channel × 16MP@20 fps; 1 channel × 12MP@20 fps;
2 channels × 8MP@30 fps; 3 channel × 5MP@30 fps;
4 channels × 4MP@30 fps ; 8 channels × 1080p@30 fps
Video Output1-ch VGA output and 1-ch HDMI output;
simultaneous/heterogeneous video sources output for VGA and HDMI is configurable
Multi-screen Display1st Screen: 1/4/8/9/16/25/36
2nd Screen: 1/4/8/9
Third Party Camera AccessPanasonic; Sony; Samsung; Axis, Pelco; Arecont; ONVIF; Canon; RTSP
VideoSmart H.265+; Smart H.264+; H.265; H.264; MJPEG
AudioPCM; G.711A; G.711U; G.726
Network ProtocolHTTP; HTTPS; TCP/IP; IPv4/IPv6; UPnP; SNMP; RTSP; UDP; SMTP; NTP; DHCP; DNS; IP Filter; PPPoE; DDNS; FTP; Alarm Server; IP Search (Support Dahua IP camera; DVR; NVS; etc.); P2P; auto register
Mobile Phone AccessAndroid; iOS
InteroperabilityONVIF (profile T/S/G); CGI; SDK
BrowserChrome; IE9 or later; firefox
Record Playback 
Multi-channel PlaybackUp to 16 channels
Record ModeManual; schedule (general; MD; alarm; MD & alarm; intelligent)
Storage MethodLocal HDD; 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
General AlarmMotion detection; privacy masking; video loss; scene changing; PIR alarm; IPC external alarm
Anomaly AlarmCamera disconnection; storage error; disk full; IP conflict; MAC conflict; login locked; and cybersecurity exception
Intelligent AlarmFace detection; face recognition; perimeter protection; SMD Plus; people counting; stereo analysis; heat map
Alarm LinkageRecord; snapshot; IPC external alarm output; audio; buzzer; log; preset; email
External Port 
HDD4 SATA ports, up to 8TB. The maximum HDD capacity varies with environment temperature
USB1 front USB 2.0 port, 1 rear USB 3.0 ports
HDMI1 (max. resolution: 4K)
Network1 RJ-45 10/100/1000 Mbps self-adaptive Ethernet port
PoE16 × PoE ports
RCA Input1
RCA Output1
Alarm Input16
Alarm Output4
RS-2321 channel, used to debug and pass through serial data
RS-4851 channel, used to control PTZ, and it supports multiple protocols
General Parameter 
Power SupplySingle, 100 V–240 V AC, 50 Hz–60 Hz
Power ConsumptionTotal output of NVR is ≤ 10 W (without HDD)
Total output power of PoE is 130 W, the maximum output power of a single port is 25.5 W
Net Weight4.82 kg (13.77 lb)
Weight7.09 kg (20.26 lb)
Product Dimensions440.0 mm × 415.6 mm x 76.0 mm (17.32" × 16.36" × 2.99") (W × L × H)
Package Dimensions529.0 mm × 499.0 mm × 211.0 mm (20.83" × 19.65" × 9.31") (W × L × H)
Operating Conditions–10 °C to +55 °C (+10 °F to +131 °F)
Storage Conditions0 °C to +40 °C (32 °F to 104 °F)
Operating Humidity10%–93%
Storage Humidity30%–85%
Operating Altitude3,000 m (9,843 ft)
InstallationDesktop/Rack mount

Through our logistic partners we are able to deliver to most areas in the UK on a next business day service.
Our standard cut off time on the website for standard next day delivery is 4pm but you will still be able to call our sales team anytime up to 5pm to place an order.
We also offer a premium next day pre 12pm and pre 10:30am service to these areas as well as a Saturday and Saturday pre 10:30am delivery. For areas outside of here, such as the Highlands, Isle of Man and Channel islands we are able to provide a 2 business day service.

For orders outside of the UK please call +44 (0)1438 909168 to speak to a member of the team who will be able to assist you.


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