Suitable for monitoring outdoor spaces such as forests, roadways, railways, airports, ports, squares, and parks, as well as transit stations and other large venues, the Hikvision DS-2DF8C842IXG-ELW 8MP Outdoor PTZ Camerafrom Hikvision DS-2DF8C842IXG-ELW 8MP Outdoor PTZ Camerauses a 1/1.2" progressive scan CMOS sensor to capture 3840 x 2160 resolution video at 24 fps. IR LEDs provide up to 1640' of night vision. A 7.5-315mm varifocal lens delivers a 60.4 to 1.7° horizontal field of view. The camera features endless panning, a -20 to 90° tilt range, and 42x optical zoom. Two-way audio is possible thanks to an audio input and output. A built-in memory card slot accepts microSD/SDHC/SDXC cards up to 256GB (available separately). Integrated PoE technology simplifies connectivity by enabling the transfer of power and data through a single cable.

Compliance with ONVIF profiles G, S, and T enables interoperability with a wide range of surveillance devices. This PTZ camera is housed in an IP67- and IK10-rated enclosure (excluding glass window) that is suitable for outdoor use in areas at risk of vandalism. A built-in heater enables the camera to be operational at temperatures as low as -40°F, while a wiper ensures that the camera's front glass is free of water and debris.

3840 x 2160 Resolution at 24 fps    IR LEDs for Night Vision up to 1640'    7.5-315mm Varifocal Lens    60.4 to 1.7° FOV & 42x Optical Zoom    Endless Panning & -20 to 90° Tilt Range    Two-Way Audio    Supports microSD Cards up to 256GB    Complies with ONVIF Profiles G, S & T    IP67 Rated for Outdoor Use    IK10-Rated Vandal Resistance

Equipped with a heater and wiper

DarkFighter technology for visibility in low-light conditions

IR cut filter enables day and night functionality

Scalable video coding (SVC) for H.264/H.265 encoding

Triple streaming

Region of interest supports eight fixed regions for each stream

140 dB wide dynamic range, 3D-DNR, highlight/backlight compensation, and optical defog

Built-in gyroscope improves electronic image stabilization

24 privacy masks (mosaic mask, mask color configurable, rectangle region)

Analytics include: motion detection, video tampering alarm, alarm input, alarm output, exception, line crossing detection, region entrance detection, unattended baggage detection,

object removal detection, intrusion detection, region exiting detection, vandal-proof

alarm, audio exception detection, smart tracking, alarm linkage, face capture, face comparison, and road traffic/vehicle detection

Face capture detects up to 30 faces simultaneously

Up to 20 channels in simultaneous live view

Up to 32 users with 3 host levels (admin, operator, and user)

Compatible with Safari 11 or higher, Chrome 57 or higher, Firefox 52 or higher, and Internet Explorer 11

Zoom speed of 7.5 seconds

Proportional pan

300 presets

Eight patrols (up to 32 presets per patrol)

Four pattern scans (recording time over ten minutes for each scan)

Support for power-off memory, 3D positioning, PTZ status display, and preset freezing

Park action includes: preset, pattern scan, patrol scan, auto scan, tilt scan, random scan, frame scan, and panorama scan

Scheduled task includes: preset, pattern scan, patrol scan, auto scan, tilt scan, random scan, frame scan, panorama scan, dome reboot, dome adjust, and aux output

6000V lightning protection, surge protection, and voltage transient protection

Related Questions and Answers

Q: 1. Does it autofocus? How close? What is the field of view for several distances? Can it also be used as a web cam tilted up?

A: The ViewSonic 8MP USB Document Camera (White), BH # VIVBVIS002, offers autofocus and a minimum focus distance of 3.94 inches and a maximum focus distance of 13 inches. The FOV (field of view) is not available for this device. This document camera will live stream via USB like a webcam.

Q: 2. accept ezviz cameras ?

A: Yes, but only if the EZVIZ cameras are ONVIF compliant.

Q: 3. Is there a quieter NVR that I can buy to replace this model, which came with the house I moved into? The fan is unbearably loud.

A: We are not aware that the Hikvision DS-7608NI-Q2/8P 8-Channel 4K UHD NVR with 2TB HDD BH #HI608NIQ28P2 emits an unacceptable level of fan noise.

Q: 4. Can this NVR replace my old Hik-vision NVR (DS-7608NI-E2/8P-2T)/SF Version 3.3..4_150811 if so: would i be able to just connect my 6 ip cameras to your listed NVR (Plug and play), or do i have to do some configuarations. i.e. add ip addr, ea camera separately?? Is this /nvr compatable with DOME camera (DS-2CD2132F-1/ DS-2CD2132F-IWS/bullet camera DS-2CD2032-I??

A: The Hikvision DS-7608NI-Q2/8P 8-Channel 4K UHD NVR (No HDD) BH #HI7608NIQ28P should work with your current IP cameras. You will havew to add each camera and set them up.

Q: 5. What Brand and Type HDD is Installed ?

A: Western Digital Purple HDD

Q: 6. Does this come with rack ears?

A: Rack ears should be included in the box

Q: 7. Can this NVR be able to connect to my iPhone?

A: The Hikvision DS-7608NI-Q2/8P 8-Channel 4K UHD NVR with 2TB HDD BH #HI608NIQ28P2 and its connected cameras are compatible with the Hi-Connect mobile app for IOS that will offer access to your system with your iPhone.

Q: 8. Will this NVR support PoE+ (802.3at)?

A: According to this data sheet under POE Interface it says "Standard: IEEE 802.3 af/at" with a total POE budget of 80W.

Q: 9. Does this work with Zmodo 1080p spoe cameras?

A: This Hikvision NVR will work with most ONVIF cameras. ZMODO claims to be ONVIF compliant.

Q: 10. must each camera home run back to NVR or can they be plugged into a switch?

A: You may connect the cameras to a PoE switch and then run one Ethernet cable back to the NVR from that PoE switch. Each camera does not have to home run back to the NVR.