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Dahua Technology C845E42A 4-Channel 4K UHD Pentabrid HD-CVI Mini DVR with 2TB HDD & 4 5MP Outdoor Night Vision Turret Cameras

Name: Dahua Technology C845E42A 4-Channel 4K UHD Pentabrid HD-CVI Mini DVR with 2TB HDD & 4 5MP Outdoor Night Vision Turret Cameras
Brand: Dahua Technology
SKU: DAC845E42A
Rating: 3 (2 reviews)

BH #DAC845E42A • MFR #C845E42A

2 reviews

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Dahua Technology C845E42A 4-Channel 4K UHD Pentabrid HD-CVI Mini DVR with 2TB HDD & 4 5MP Outdoor Night Vision Turret Cameras

Key Features

Record from and Manage up to 8 Cameras
Up to 8MP Recording Resolution
2TB Preinstalled HDD
Supports HD-CVI, HD-TVI, AHD & CVBS

Monitor your home or business with the C845E42A 4-Channel 4K UHD Pentabrid HD-CVI Mini DVR with 2TB HDD & 4 5MP Outdoor Night Vision Turret Cameras from Dahua Technology. This DVR supports HD-CVI, HD-TVI, AHD, and CVBS signals. Equipped with a SATA port, this recorder can support up to 10TB of internal storage (2TB preinstalled). Space-saving H.265+/H.264+ and H.265/H.264 video codecs reduce bandwidth requirements for efficient data storage while maintaining the best quality possible.

The included turret cameras transmit 2880 x 1620 resolution video at 25 fps. They are each equipped with a 2.8mm fixed lens that delivers a 111° horizontal field of view, along with an IR LED for up to 98' of night vision. The cameras are IP67 rated for outdoor use.

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Dahua Technology C8 Overview

Dahua Technology Pro Series X81B1E 4-Channel 4K UHD Pentabrid HD-CVI Mini DVR with 2TB HDD

Record video from any combination of HD-CVI, HD-TVI, AHD, CVBS, or IP cameras with the Pro Series X81B1E 4-Channel 4K UHD Pentabrid HD-CVI Mini DVR with 2TB HDD from Dahua Technology. This DVR allows users to record from up to four analog cameras via BNC inputs and up to four IP camera inputs at resolutions up to 8MP. Equipped with a SATA port, this recorder can support up to 10TB of internal storage (2TB preinstalled). Smart H.265+/H.264+ and H.265/H.264 video codecs ensure high-quality recording and playback.

This recorder has an RJ45 network interface and supports up to 128 users. It is compatible with iOS and Android. HDMI and VGA video outputs allows users to view footage on a monitor (available separately). ONVIF 16.12 compliance enables interoperability with other surveillance products.

Suitable for actively monitoring public venues, retail stores, transportation hubs, access ways, personal property, homes, and educational institutions

Perimeter protection and smart motion detection with human/vehicle object classification

Embedded processor and Linux OS

Pentabrid technology enables simultaneous recording from HD-CVI, AHD, HD-TVI, CVBS, and IP sources

Long-distance transmission up to 3937'

Auto-detect and auto-configuration of HD-CVI, AHD, HD-TVI, and CVBS inputs

Recording resolution up to 8MP

64 Mb/s maximum incoming bandwidth

Smart H.265+, H.265, Smart H.264+, and H.264 video codecs

HDMI and VGA video outputs

Spot output

100M RJ45 port

8 x alarm inputs and 3 x relay outputs

RS-485 port for PTZ Control

2 x USB 2.0

Compatible with iOS and Android

Supports cameras from Dahua, Arecont Vision, AXIS, Bosch, Brickcom, Canon, CP Plus, Dynacolor, Honeywell, Panasonic, Pelco, Samsung, Sanyo, Sony, Videotec, Vivotek, and others

UPC: 810053971048

Dahua Technology A51BJ02 5MP Outdoor HD-CVI Turret Camera with Night Vision

Monitor an indoor or outdoor area with the A51BJ02 5MP HD-CVI Turret Camera from Dahua Technology. This unit uses a 1/2.7" progressive scan CMOS sensor to transmit 2880 x 1620 resolution video at 25 fps with an aspect ratio of 16:9. An IR LED provides up to 98' of night vision. The camera's 2.8mm fixed lens delivers a 111° horizontal field of view. HD-CVI, HD-TVI, AHD, and CVBS signals are supported.

This turret camera is housed in an IP67-rated metal enclosure that is suitable for safe outdoor use.

Plug-and-play operation

Compatible with Dahua DVRs

Video transmission distance up to 3937'

IR cut filter for day and night functionality

Smart IR

Auto and manual IR on/off control

35.43" close focus distance

Camera pivots from 0 to 360° horizontally and from 0 to 78° vertically

0 to 360° rotation

>65 dB S/N ratio

Digital WDR, BLC, and HLC

Auto and manual gain control

Auto and manual white balance

2D-DNR

Multi-language OSD menu

±30% input voltage tolerance and 4kV lighting protection

DORI Ranges

209' detection range

83' observation range

42' recognition range

21' identification range

UPC: 810053971024

Kit Contains:

Dahua Technology Pro Series X81B1E 4-Channel 4K UHD Pentabrid HD-CVI Mini DVR with 2TB HDD

Key Specs

Number of Channels	4
Recording Resolution	8 MP at 7 fps 6 MP at 10 fps 5 MP at 12 fps 4K-N, 3 MP, 4 MP at 15 fps 1080p, 720p, 960H, 4M-N, CIF, D1 at 30 fps
IP Camera Support	4
2-Way Audio	Yes
Audio/Video I/O	AHD, Analog, CVBS, HD-CVI, HD-TVI: 4 x BNC 1 x HDMI 1 x VGA 4 x RCA Audio Input 1 x RCA Audio Output
Communication I/O	1x RJ45 10/100 Mb/s Ethernet 1x RS-485 2x USB-A 2.0
Audio I/O	4x Input 1x Output
Maximum User Access	128
Supported Video Codecs	H.264, H.264+, H.265, H.265+
Installed Drive	2 TB Hard Drive
Recording Modes	Alarm, Continuous, Manual, Motion, Schedule, Stop, Tampering, Video Loss
Power Consumption	12 VDC at 2 A (7 W)

General

Signal	AHD, Analog, HD-CVI, HD-TVI, IP
Number of Channels	4
Playback Resolution	AHD, HD-TVI, HD-CVI: 720p, 1080p, 8 MP, 6 MP, 5 MP, 4 MP CVBS: NTSC IP: 8 MP Spot: 1080p
Recording Resolution	8 MP at 7 fps 6 MP at 10 fps 5 MP at 12 fps 4K-N, 3 MP, 4 MP at 15 fps 1080p, 720p, 960H, 4M-N, CIF, D1 at 30 fps
PTZ Support	Yes
Playback Speeds	1x, 4x
Bit Rate	32 kb/s to 6144 kb/s (Each Channel)
IP Camera Support	4
Dual Streaming	Yes
Decoding Resolution	4 Channels: 4K at 7 fps 6 MP at 10 fps 5 MP at 12 fps 960H, 4M-N, 1080p, 720p at 30 fps 1 Channel: 4K at 30 fps
2-Way Audio	Yes
Maximum Sampling Rate	8 kHz / 16-Bit

Connectivity

Audio/Video I/O	AHD, Analog, CVBS, HD-CVI, HD-TVI: 4 x BNC 1 x HDMI 1 x VGA 4 x RCA Audio Input 1 x RCA Audio Output
Communication I/O	1x RJ45 10/100 Mb/s Ethernet 1x RS-485 2x USB-A 2.0
Audio I/O	4x Input 1x Output
System Connection	1x SATA
Wi-Fi	No
Maximum User Access	128
Network Protocols	DDNS, DHCP, DNS, FTP, HTTP, IP, IP Filter, IPv4, IPv6, NTP, P2P, PPPoE, RTSP, SMTP, TCP, UDP, UPnP
Network Bandwidth	64 Mb/s
Transmission Distance	3937' / 1200 m
Max Frame Rate	30 fps

Compatibility

Supported Video Codecs	H.264, H.264+, H.265, H.265+
Supported Audio Codecs	G.711, PCM
Backup Method	Network, USB Drive

System

Installed Drive	2 TB Hard Drive
Max Capacity Supported	10 TB (Total)
Recording Intervals	1 to 60 Minutes (Default) 1 to 30 Seconds (Pre-Record) 10 to 300 Seconds (Post-Record)
Recording Modes	Alarm, Continuous, Manual, Motion, Schedule, Stop, Tampering, Video Loss
Search Modes	Alarm, Date/Time, Motion, Search
Multi-Screen Configuration	1, 4 (IP Extension Disabled) 1, 4, 8, 9 (IP Extension Enabled)

Notifications

Alarm I/O	8x Input 3x Output
Event Trigger	Buzzer, Email, FTP, PTZ, Recording, Screen Tips, Snapshot, Tour, Video Push
Number of Motion Detection Zones	396 (22 x 18)

Electrical

Power Consumption

12 VDC at 2 A (7 W)

Physical

Certifications	EN60950-1, FCC-B
Operating Conditions	14 to 131°F / -10 to 55°C at 10 to 90% Humidity
Storage Conditions	-4 to 158°F / -20 to 70°C up to 90% Humidity
Built-In Display	No
Rack Form Factor	1 U
Dimensions (W x D x H)	12.8 x 10.1 x 2.2" / 325.0 x 257.2 x 55.0 mm
Weight	2.6 lb / 1.2 kg

Packaging Info

Package Weight	6 lb
Box Dimensions (LxWxH)	14.7 x 12.1 x 4.7"

Dahua Technology C8 Reviews

See any errors on this page?

Can i connect 8 cameras at same time?

Asked by: Dennis

Yes, the Dahua Technology C845E42A 4-Channel 4K UHD Pentabrid HD-CVI Mini DVR has support for four analog CVI cameras that can be connected directly to the four physical BNC inputs on the DVR. In addition, the DVR recorder can support four more IP Network cameras up to 8MP each. Please note the additional cameras will require a POE switch to enable their use. POE switch for adding IP Network cameras: Netgear GS305P 5-Port Gigabit PoE+ Compliant Unmanaged Network Switch BH #NEGS305P300

Answered by: Chris H

Date published: 2023-12-29

Does it record audio?

Asked by: Juan

The Dahua Technology C865E124A 16-Channel 4K UHD Pentabrid HD-CVI DVR with 4TB HDD & 12 5MP Outdoor Night Vision Turret Cameras does not record audio.

Answered by: Zev

Date published: 2022-08-17