DH-C542E42A
- 1080p HDCVI Cameras
- 1080p at 30 fps Maximum Resolution
- 2.8 mm Fixed Lens
- Maximum IR Length 30 m (98 ft) with Smart IR
- IP67 Environmental Protection
- 2 MP HDCVI DVR
- 2 TB Pre-installed Hard Disk Drive
- Embedded Processor
- Four (4) Channel Penta-brid Recorder
- Support for 4 2 IP Channels
- Smart H.265 and Smart H.264 Dual Codec
- 1080p at 15 fps Maximum Record Rate
- Automatically Detects HDCVI, AHD, TVI, and CVBS Inputs
- 24 Mbps Incoming Bandwidth
Technical Specification
Camera | |
Image Sensor | 1/2.7-in. CMOS |
Effective Pixels | 1920(H) x 1280(V), 2 MP |
Scanning System | Progressive |
Electronic Shutter Speed | 1/30 s to 1/100000 s |
Minimum Illumination | Color: 0.02 Lux at F1.85 (30 IRE) 0 Lux with IR on |
S/N Ratio | More than 65 dB |
IR Distance | Up to 30 m (98.04 ft) |
IR On/Off Contro | Auto, Manual |
IR LEDs | 12 |
Lens | |
Lens Type | Fixed Lens / Fixed Iris |
Mount Type | Board-in |
Focal Length | 2.8 mm |
Max Aperture | F1.85 |
Horizontal Angle of View | 103° |
Close Focus Distance | 900 mm (35.43 in.) |
DORI¹ Distance - Detect (8 ppf) | 37 m (121 ft) |
DORI¹ Distance - Observe (19 ppf) | 15 m (49 ft) |
DORI¹ Distance - Recognize (38 ppf) | 8 m (26 ft) |
DORI¹ Distance - Identify (76 ppf) | 4 m (13 ft) |
Installation Angle | |
Range | Pan: 0° to 360° Tilt: 0° to 78° Rotation: 0° to 360° |
Video | |
Resolution | 1080p (1920 x 1080) |
Frame Rate | 1080p at 30 fps 720p at 30/60 fps |
Video Output | One (1) BNC HDCVI High-definition Channel or One (1) BNC CVBS, AHD or TVI Channel, switchable |
Video Transmission² | |
RG-59/U Coax | 720p: 800 m (2624.67 ft) 1080p: 500 m (1640.42 ft) |
RG-6/U Coax | 720p: 1200 m (3937.01 ft) 1080p: 800 m (2624.67 ft) |
CAT 6 UTP (balun required) | 720p: 450 m (1476.38 ft) 1080p: 300 m (984.25 ft) |
Day/Night | Auto (ICR), Manual |
OSD Menu | Multi-language |
BLC Mode | BLC, HLC, DWDR |
WDR | Digital WDR |
Gain Control | AGC |
Noise Reduction | 2D |
White Balance | Auto, Manual |
Smart IR | Auto, Manual |
Certifications | |
Safety | EN55032, EN55024, EN50130-4 UL60950-1 CAN/CSA C22.2 No.60950-1 |
Electromagnetic Compatibility (EMC) |
FCC CFR 47 FCC Part 15 Subpart B ANSI C63.4-2014 |
Electrical | |
Power Supply | 12 VDC ±30% |
Power Consumption | Maximum 3.3 W (12 VDC with IR on) |
Environmental | |
Operating Conditions | –40° C to 60° C (–40° F to 140° F), Less than 90% RH Initiate startup above –40° C (–40° F) |
Storage Conditions | –40° C to 60° C (–40° F to 140° F), Less than 90% RH |
Ingress Protection | IP67 |
Construction | |
Casing | Aluminum |
Dimensions | ø93.40 mm × 79.40 mm (ø3.68 in. x 3.13 in.) |
Net Weight | 0.27 kg (0.60 lb) |
Gross Weight | 0.34 kg (0.75 lb) |
System | |
Main Processor | Embedded Processor |
Operating System | Embedded LINUX |
Interface | |
Analog Camera Input | Four (4) Channels, BNC |
Preview Ability¹ | Channels 1 and 2: 5 M-N at 20 fps or 4 M-N, 1080p, 720p at 30 fps Other Channels: 4 M-N, 1080p, 720p at 30 fps |
HDCVI | 5 MP, 4 MP, 1080p at 30 fps, 720p at 60 fps, 720p at 30 fps |
AHD | 5 MP, 4 MP, 1080p at 30 fps, 720p at 30 fps |
TVI | 5 MP, 4 MP, 1080p at 30 fps, 720p at 30 fps |
CVBS | NTSC |
IP Camera Input | 4 2 |
Audio | |
Input | Four (4) Channels, RCA |
Output | One (1) Channel, RCA |
Two-way Talk | Reuse Audio In/Out, RCA |
Recording | |
Compression | Smart H.265 , H.265, Smart H.264 , H.264 |
Recording Resolution¹ | 5 M-N (1296 x 1944), 4 M-N (1280 x 1440), 1080p, 1080N, 720p, 960H, D1, CIF |
Record Rate³ | |
Main Stream | • Channel 1: 5 M-N or 4 M-N at 20 fps • Channels 2 to 4 1080p at 15 fps 1080N, 720p, 960H, D1, CIF at 30 fps |
Sub Stream | D1 or CIF at 30 fps |
Maximum Incoming Bandwidth |
24 Mbps |
Bit Rate | 32 Kbps to 6144 Kbps per Channel |
Record Mode | Manual, Schedule (General, Continuous), MD (Video Detection: Motion Detection, Video Loss, Tampering), Alarm, Intel, Stop |
Record Interval | 1 to 60 minutes (default: 60 minutes), Pre-record: 1 s to 30 s, Post-record: 10 s to 300 s |
Audio Compression | AAC (first channel only), G.711A, G.711U, PCM |
Audio Sample Rate | 8 KHz, 16 bits per Channel |
Audio Bit Rate | 64 Kbps per Channel |
Display | |
Interface | One (1) HDMI (3840 x 2160) One (1) VGA (1920 x 1080) |
Native Output Resolution |
1920 x 1080, 1280 x 1024, 1280 x 720 |
Maximum Decoding | 4 Channels of 5 M-N at 10 fps 4 Channels of 1080p at 7 fps 4 Channels of 720p at 15 fps 4 Channels of 960H at 30 fps |
Multi-screen Display | |
IP extension mode disabled |
1/4 |
IP extension mode enabled |
1/4/6 |
On-screen Display | Camera Title, Time, Video Loss, Camera Lock, Motion Detection, Recording |
Network | |
Interface | One (1) RJ45 (100 Mbps) Port |
Network Function | HTTP, HTTPS, TCP/IP, IPv4/IPv6, UPnP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPoE,DDNS, FTP, Alarm Server, P2P, IP Search (Supports Dahua IP cameras, DVRs, NVS) |
Maximum User Access |
128 Users |
Mobile Operating System |
IOS, Android |
Interoperability | ONVIF 16.12, CGI Conformant |
Video Detection and Alarm | |
Alarms | |
Trigger Events | Recording, PTZ, Tour, Video Push, Email, FTP, Snapshot, Buzzer and Screen Tips |
Video Detection | Motion Detection, MD Zones: 396 (22 × 18), Video Loss, Tampering and Diagnosis |
Alarms | |
Input | Eight (8) Channels |
Output | Three (3) Channels |
Playback and Backup | |
Playback | 1/4 |
Search Mode | Time/Date, Alarm, MD, Intel, and Exact Search (accurate to 1 second) |
Playback Function | Play, Pause, Stop, Rewind, Fast Play, Slow Play, Next File, Previous File, Next Camera, Previous Camera, Full Screen, Repeat, Shuffle, Backup Selection, and Digital Zoom |
Backup Mode | USB Device/Network |
Storage | |
Internal HDD | One (1) SATA Ports, up to 6 TB capacity |
Auxiliary Interface | |
USB | Two (2) USB 2.0 Ports |
RS485 | One (1) Port for PTZ Control |
Electrical | |
Power Supply | 12 VDC, 1.5 A |
Power Consumption | < 10 W, without HDD |
Construction | |
Dimensions | |
HDCVI DVR | Mini 1U, 325.0 mm x 255.0 mm x 55.0 mm (12.80 in. x 10.04 in. x 2.17 in.) |
with PFH101 Rack Mount Tray |
482.6 mm x 287.15 mm x 53.0 mm (19.0 in. x 11.31 in. x 2.09 in.) |
Net Weight, without HDD |
1.10 kg (2.43 lb) |
Gross Weight | 1.80 kg (3.97 lb) |
Installation | Desktop or Rack-mount |
Environmental | |
Operating Temperature |
–10° C to 45° C ( 14° F to 113° F), up to 55° C (131° F) with case fan, 10% to 90% RH |
Storage Temperature | –20° C to 70° C (–4° F to 158° F), 0% to 90% RH |
Certifications | |
Safety | UL 60950-1 CAN/CSA C22.2 No. 60950-1-07 EN 60950-1/IEC 60950-1 |
Electromagnetic Compatibility (EMC) |
47 CFR FCC Part 15 Subpart B:2016 EN 55032:2015, EN 61000-3-2:2014, EN 61000-3-3:2013, EN 50130-4:2011 A1:2014 |
Immunity | EN 55024:2010 A1:2015 |
Intelligence | |
The IVS features are operational only when the additional IP channel feature is not active. The HDCVI DVR supports only IVS or the additional IP channel inputs, both features cannot be in use simultaneously. IVS triggers an alarm and takes a defined action for the following events: |
|
Premium Features HDCVI DVR supports IVS features on only two (2) channels simultaneously. Each channel supports up to ten (10) IVS rules. |
|
Tripwire | A target crosses a user-defined line. |
Intrusion | A target enters or exits a defined perimeter. |
Abandoned/Missing Object |
A target leaves an object in designated area, or a target removes an object from the same designated area. |
1. The DORI distance is a measure of the general proximity for a specific classification to help pinpoint the right
camera for your needs. The DORI distance is calculated based on sensor specifications and lab test results
according to EN 62676-4 , the standard that defines the criteria for the Detect, Observe, Recognize and
Identify classifications.
2. Transmission distance results verified by real-scene testing in Dahua's test laboratory. Actual transmission
distances may vary due to external influences, cable quality, and wiring structures.
3. The M-N resolution refers to technology that allows a 1080p HDCVI DVR to accept a video signal from a 5 MP
or a 4 MP camera by sampling every other pixel on a horizontal line from the camera. The resulting recording
resolutions are: 5 M-N: 1296 x 1944; 4 M-N: 1280 x 1440.
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