FIVE 9S COMMUNICATIONS · LOW-VOLTAGE TECHNICIAN TRAINING

Hanwha Vision Surveillance Cameras

Installation, Set-Up, Testing & Troubleshooting of Wisenet IP Cameras
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Wisenet Cameras, Start to Finish

Course Duration: 65–85 minutes

Hanwha Vision (formerly Hanwha Techwin, and before that Samsung Techwin) builds the Wisenet line of IP surveillance cameras — one of the most common camera families you will install for commercial, education, retail, and healthcare customers. This module walks through the full field lifecycle: choosing the right model, planning power and placement, mounting, bringing the camera online, configuring and testing it, and fixing it when it misbehaves.

6
Training sections
6
Knowledge checks
20
Final assessment questions
80%
Passing score

What You Will Learn

1 · Lineup & Model Numbers

Decode any Wisenet model number and know which series fits the job.

2 · Planning & Power

Pixel density (DORI), lens selection, PoE budgets, and cabling rules.

3 · Physical Installation

Mounts, weatherproofing, dome bubbles, IR reflection, and grounding.

4 · Discovery & Setup

Wisenet Device Manager, default IP behavior, first-login password, firmware.

5 · Configuration & Testing

Video profiles, codecs, WDR, day/night, focus, SD cards, VMS hand-off.

6 · Troubleshooting

A layered method, the most common field failures, and factory reset.

How this module works

Work through the sections in order. Each one ends with a knowledge check: you get two attempts, and a first miss gives you a hint rather than the answer. Answering it unlocks the next section. After all six sections, take the 20-question final assessment — score 80% or better to earn your Certificate of Completion. When you submit, your results are emailed automatically to the training administrator and to you, whether or not you pass.

Always defer to the datasheet

Hanwha's lineup changes often and specifications vary by model. This module teaches the patterns that hold across the line; the model's datasheet, installation guide, and the Hanwha Vision support knowledge base are the final word for any specific camera.

The Wisenet Lineup & Reading Model Numbers

Before you can install a camera correctly you have to know what you are holding. Hanwha's model numbers are highly structured — once you can read one, you can tell at a glance the product tier, the housing type, the approximate resolution, and whether it has built-in IR.

Brand History in One Paragraph

The Wisenet product line began under Samsung Techwin. The business became Hanwha Techwin in 2015 and was renamed Hanwha Vision in 2023. You will find all three names on labels, manuals, and older equipment in the field — they are the same product family, and much legacy Samsung-branded gear still uses the same tools and web interface concepts covered here.

Product Series (Tiers)

The first letter of a model number identifies the series. Broadly:

SeriesPositioningTypical use
P (Wisenet P)Premium — 4K and higher resolutions with AI, multi-sensor and multi-directional camerasLarge perimeters, campuses, city surveillance, high-detail areas
X (Wisenet X)Advanced AI and performance — strong WDR and low-light, full feature setEnterprise, critical areas, challenging lighting
Q (Wisenet Q)The "workhorse" commercial range — core AI features at a mid-level priceGeneral commercial, retail, schools
A (Wisenet A)Value / essential tier — the lowest-cost way into Hanwha AI camerasCost-sensitive projects that still want object detection
L (Wisenet L)Lite / basic modelsSmall business, budget installs
T (Wisenet T)Specialist — thermal, positioning, and explosion-proof camerasPerimeter detection, hazardous locations, special applications

Decoding a Model Number

Take the XNV-8082R as an example:

X
Series
(Wisenet X)
N
Network
(IP) camera
V
Form factor
(vandal dome)
-
 
 
8
Resolution
class
082
Model / lens
variant
R
Built-in
IR

Third letter — form factor

LetterHousingNotes
OBullet (outdoor)Weatherproof; usually IR; easy to aim, visible deterrent
DIndoor domeCeiling or wall, interior environments
VVandal-resistant domeImpact-rated (IK10) and typically weather-rated (IP66/IP67) — indoor or outdoor
EFlateye / turret-styleBall-in-socket style; no bubble, so no IR bounce issues
BBox cameraSeparate lens and housing; flexible but more parts
PPTZ (pan-tilt-zoom)Motorized; heavier power demands
FFisheye (360°)One camera covers a whole room from the ceiling
MMulti-directional / multi-sensorSeveral sensors in one housing (e.g., PNM series)

First digit after the hyphen — resolution class

As a general guide on most current models: 5 ≈ 1MP, 6 ≈ 2MP (1080p), 7 ≈ 3–4MP, 8 ≈ 5–7MP, and 9 ≈ 8MP (4K) or more. A leading S on older model numbers marks legacy Samsung-era products. Newer platforms add a letter right after the hyphen to identify the generation or platform — for example PNV-A9081R or QNO-C8083R — where the digit after that letter is still the resolution class.

Suffix letters

An R suffix indicates built-in IR illuminators for night vision. Other suffix letters are feature codes — for example H (external housing), S (stainless steel), and W or B (white or black casing) — when in doubt, read the datasheet rather than guessing from a suffix.

Why the model number matters on the job
  • It tells you which mount adapters fit (Hanwha accessory part numbers generally start with SBP-).
  • It hints at power draw — IR, heaters, and PTZ motors raise the PoE class you need.
  • It confirms you received the right camera for the location on the drawings before you drill.

Common Platform Features You Will Hear About

WiseStream

Hanwha's dynamic compression: it lowers bitrate in static parts of the scene while keeping detail where there is motion — saving bandwidth and storage.

WDR

Wide Dynamic Range combines exposures so bright windows and dark interiors are both visible. Higher-tier models offer stronger WDR.

AI Analytics

Newer models classify objects (person, vehicle, etc.), reducing false alarms from shadows, rain, and animals.

Edge Storage

A microSD slot lets the camera record locally — useful as backup if the network or recorder goes down.

KNOWLEDGE CHECK 1
A camera on your install list is model XNO-8083R. Which product series does it belong to?
Attempts: 0/2

Pre-Installation Planning, Power & Cabling

Most camera "problems" are really planning problems: the wrong lens for the distance, a switch that cannot supply enough PoE power, or a cable run that was never going to pass. Ten minutes of planning saves hours on a lift.

Start With the Purpose: DORI

Every camera location should have a stated purpose. The industry uses the DORI framework (from IEC 62676-4), which expresses how much detail you need as pixels per meter on the target:

LevelPixel densityWhat you can do
Detect25 px/m (≈ 8 px/ft)Tell that a person or vehicle is present
Observe62.5 px/m (≈ 19 px/ft)See characteristic details such as clothing and actions
Recognize125 px/m (≈ 38 px/ft)Determine whether a person is someone you have seen before
Identify250 px/m (≈ 76 px/ft)Identify an unknown individual beyond reasonable doubt

Pixel density = horizontal resolution ÷ scene width. A 1920-pixel-wide (2MP) image covering a 7.7 m (25 ft) wide doorway area gives about 250 px/m — identification quality. Point that same camera at a 30 m wide parking lot and you are at about 64 px/m — observe, not identify.

Rule of thumb

More megapixels do not fix a scene that is too wide. Narrow the field of view (longer focal length, or a second camera) before you upgrade resolution.

Lens & Field of View

  • Fixed lens — lower cost, but the field of view is set at the factory. Pick the focal length during design.
  • Motorized varifocal — zoom and focus are adjusted remotely from the web interface or VMS. This is the norm on most mid- and upper-tier Wisenet models and is a big time-saver on lifts.
  • Use Hanwha's online design/lens tools or a field-of-view calculator to confirm the scene width at the target distance before ordering.

Lighting Considerations

  • Check the camera's rated IR distance against the farthest point you need to see at night.
  • Avoid aiming directly at the rising or setting sun, bright signs, or headlights where possible.
  • Entrances with bright glass behind a subject need strong WDR.
  • Light-colored walls close to an IR camera cause IR wash-out (overexposed foreground at night).

Power over Ethernet Budget

Nearly every Wisenet fixed camera is PoE powered. Know the IEEE classes:

StandardPower at switch (PSE)Power at camera (PD)Typical loads
802.3af (PoE)15.4 W12.95 WMost fixed domes and bullets
802.3at (PoE+)30 W25.5 WLong-range IR, some multi-sensor, heater models
802.3bt (PoE++)60 W / 90 W51 W / 71.3 WOutdoor PTZs with heaters/IR, large multi-sensor
  • Add up the maximum draw from each datasheet — not the typical draw. IR and heaters peak at night and in cold weather.
  • Compare the total to the switch's PoE budget, not just its per-port rating. A 24-port switch with a 190 W budget cannot run 24 cameras at 15.4 W.
  • Leave headroom (a common practice is about 20%).
  • Some outdoor PTZ and heater models accept or require 24 VAC or a high-power PoE injector — check before you rough-in.

Cabling Rules

  • Cat5e minimum, Cat6 preferred; solid copper only — never copper-clad aluminum (CCA), which overheats and drops voltage under PoE.
  • 100 m (328 ft) maximum channel length, including patch cords. Longer runs need a PoE extender, a switch closer to the camera, or fiber with a media converter.
  • Outdoor and underground runs need outdoor-rated or direct-burial cable; use gel-filled cable where water ingress is possible.
  • Install surge protection on cameras mounted on building exteriors or poles, bonded to a proper ground.
  • Certify or at least continuity/wiremap test every run before the camera goes up — a 10/100 camera link uses only pairs 1/2 and 3/6, so a bad termination on the spare pairs (4/5, 7/8) can still show link yet fail PoE on equipment that powers over those pairs, or force a gigabit port down to 100 Mbps.

Mounts & Network Planning

  • Confirm the correct SBP-series mount for each camera and surface (wall, pendant, pole, corner, parapet, in-ceiling).
  • Use a back box / junction box where the cable cannot enter the wall directly behind the camera; it protects the RJ45 connection from weather and tampering.
  • Plan the IP scheme, VLAN, and NTP source with the customer's IT team before arrival. Cameras should typically live on an isolated camera VLAN.
  • Estimate bandwidth and storage per camera (resolution, frame rate, codec, retention days) so the recorder is sized correctly.
KNOWLEDGE CHECK 2
A 24-port PoE switch has a 190 W total PoE budget. Each camera's datasheet maximum draw is 12 W, and you want to keep about 20% headroom. How many cameras can the switch safely power?
Attempts: 0/2

Physical Installation

A camera is only as reliable as its mount and its weather seal. Most callbacks for "bad" outdoor cameras trace back to water in a connection, a loose mount that drifts in the wind, or a dome bubble that reflects IR back into the lens.

Safety first

Follow site rules for ladders and aerial lifts, wear fall protection when required, use eye protection when drilling overhead, and verify there are no concealed electrical, gas, or water lines before penetrating a surface.

Standard Mounting Sequence

  1. Verify the location and model against the drawings — camera ID, form factor, and lens/resolution.
  2. Mark holes with the paper template supplied with the camera or the SBP mount. Orient the template so the camera's "up" mark matches the scene.
  3. Drill and anchor using fasteners rated for the substrate (concrete, block, wood, metal). Plastic anchors in hollow block are a common cause of drooping cameras.
  4. Pull and dress the cable with a drip loop below the entry point so water runs off rather than following the cable in.
  5. Terminate and protect the RJ45. Use the waterproof connector cap/boot supplied with outdoor models, or terminate inside a back box. Never leave a bare RJ45 exposed to weather.
  6. Seal the penetration behind the mount with exterior-grade sealant — seal the wall, not the inside of the camera housing.
  7. Mount the camera, power it up, and rough-aim it before closing the housing (see Section 4 to bring it online).
  8. Close up: tighten tamper-resistant screws evenly with the supplied security bit; verify the gasket is seated all the way around.

Dome Bubbles & IR Reflection

Dome and vandal-dome cameras with IR have a foam or rubber IR shield/ring that seals the lens area against the inside of the bubble. If it is not seated tightly, IR light reflects inside the bubble and back into the lens, producing a hazy, washed-out, or glowing night image while the daytime image looks perfect.

  • After aiming, confirm the IR shield sits flush against the bubble with no gap.
  • Leave the protective film on the bubble until the last step — then remove it. A forgotten film blurs the image.
  • Do not touch the inside of the bubble. Fingerprints and smudges scatter IR at night. Clean only with a soft lint-free cloth and lens cleaner.
  • Flateye/turret-style cameras (no bubble) avoid this problem entirely — consider them for IR-critical locations.

Aiming the Camera

  • Keep the horizon level and avoid filling the frame with sky — bright sky drives exposure down and darkens the subjects you care about.
  • For long, narrow areas (hallways, aisles), use Hanwha's Hallway View (90° rotated image) so the tall, narrow scene uses the full sensor.
  • Mount high enough to deter tampering but not so high that you only see the tops of heads. For identification, a shallow downward angle on faces works best.
  • Keep IR cameras away from eaves, wall corners, and close obstructions that reflect IR into the lens.

Environmental Protection

Ingress (IP) rating

IP66/IP67 housings are designed to resist driving rain and temporary immersion — but only with the gaskets seated and the connector sealed.

Impact (IK) rating

IK10 vandal ratings protect against strikes; still mount out of easy reach where possible.

Condensation

Minimize the time a housing is open in humid weather. If the model includes a desiccant pack, install it per the guide.

Spiders & insects

IR light attracts insects, which attract spiders. A web in front of the lens causes false motion events and night glare.

Grounding & Surge

Exterior cameras on poles or building faces are exposed to lightning-induced surges. Install a PoE-rated surge protector at the building entry point (and at the camera on pole mounts), bonded to the building grounding electrode system. Unprotected exterior runs can take out the camera and the switch port.

Label & Document

Label both ends of every cable and record the camera's location ID, model, serial number, and MAC address as you install. You will need the MAC address in the next section to find the camera on the network.

KNOWLEDGE CHECK 3
A newly installed IR vandal dome produces a sharp, clear daytime image, but at night the picture is hazy with a white glow across the frame. What is the most likely cause?
Attempts: 0/2

Network Discovery & Initial Setup

Once the camera has power and link, you need to find it on the network, secure it, and bring its firmware and basic settings up to standard before anyone starts using it.

How a Wisenet Camera Gets Its IP Address

Default addressing behavior
  • Out of the box, the camera looks for a DHCP server and takes an address from it if one is present.
  • If there is no DHCP server, the camera uses its factory default address: 192.168.1.100.
  • A factory reset returns the camera to this same behavior.

The practical consequence: if you bench-configure several new cameras on a switch with no DHCP server, every one of them comes up at 192.168.1.100 — an IP conflict. Bring them up and re-address them one at a time, or use Device Manager to assign each a unique address.

Wisenet Device Manager (WDM)

Wisenet Device Manager is Hanwha's free Windows utility for working with cameras on the local network (older sites may still have the legacy Wisenet IP Installer). Key functions:

Discover

Click Search to scan the local network and list Hanwha devices with model, IP, and MAC.

Address

Change IP, subnet, gateway, and DHCP/static mode — including re-addressing several cameras sitting at the default IP.

Initialize

Set the admin password on new devices.

Maintain

Upgrade firmware and manage configuration across many cameras at once.

Discovery has limits

Discovery works on the local network segment. If your laptop is on a different subnet or VLAN, behind a VPN, or the Windows firewall is blocking the utility, WDM may show nothing even though the camera is fine. Plug into the same switch/VLAN first and allow the program through the firewall.

First Login: There Is No Default Password

The default username is admin, but current Wisenet cameras have no default password. The first time the device is accessed — through a web browser, Device Manager, or an NVR — you are required to create one. Follow the complexity rules shown on screen and store the credential according to the customer's policy (never on a sticky note on the camera).

  1. Find the camera's IP in WDM (match by MAC address from your install notes).
  2. Browse to http://<camera-IP> (or HTTPS) in a current browser such as Chrome.
  3. Create the admin password when prompted, then log in with it.
  4. Set the permanent network settings — a static IP or a DHCP reservation per the IP plan.
  5. Set the time zone, DST, and NTP server.
  6. Update firmware to the current release from Hanwha Vision's website.
  7. Name the camera with its location ID so it is identifiable in the VMS.

Default Ports to Know

ServiceDefault portUsed for
HTTP80Web interface, API
HTTPS443Secure web interface
RTSP554Video streaming to NVRs, VMS, and third-party software

If someone changes the HTTP port, include it in the address — for example http://192.168.1.100:8080. A generic RTSP stream from a Wisenet camera follows the pattern rtsp://<camera-IP>:554/profile<no>/media.smp, where the profile number selects the video profile.

Why Time Sync Matters

Recorded video is evidence. A camera whose clock drifts produces timestamps that don't match the recorder, other cameras, or access control logs. Point every camera at the same NTP source (usually the NVR, VMS server, or the customer's domain controller). Large clock differences can also cause authentication failures when adding cameras through ONVIF.

Basic Hardening

  • Use HTTPS for the web interface where the customer's environment supports it.
  • Create separate, lower-privilege user accounts for operators and integrations instead of sharing admin.
  • Disable services and protocols the system does not use.
  • Keep firmware current — security fixes ship in firmware updates.
  • Never port-forward cameras directly to the internet; use the VMS/NVR's secure remote access instead.
Never interrupt a firmware update

Do not unplug the camera, reboot the switch, or close the session while firmware is writing. Wait for the camera to reboot and come back on its own before continuing.

KNOWLEDGE CHECK 4
You connect eight new Wisenet cameras to an unmanaged PoE switch on your bench (no DHCP server) and run Device Manager. All eight report 192.168.1.100. What is happening, and what should you do?
Attempts: 0/2

Configuration & Acceptance Testing

A camera that streams video is not finished. It is finished when the image is tuned for its scene, it records reliably on the customer's system, and you have proven it works day and night.

Video Profiles & Codecs

Wisenet cameras support multiple video profiles streaming at the same time. A typical setup:

  • Main/recording stream — full resolution for evidence.
  • Sub stream — lower resolution for multi-camera live view, mobile apps, and low-bandwidth remote viewing.
CodecStrengthsWatch out for
H.265About half the bitrate of H.264 for similar qualityThe recorder/VMS and any client must support it
H.264Universal compatibilityHigher bandwidth and storage use
MJPEGSimple, every frame is a full imageVery high bandwidth — rarely used for recording

Enable WiseStream when the recorder supports it to cut bitrate further in static scenes. Frame rates of 10–15 fps are common for general surveillance; raise them for fast-moving subjects or where the customer's spec requires it. Check whether the recorder expects CBR (constant) or VBR (variable) bitrate and set a bitrate cap that matches your storage calculation.

Image Tuning

WDR / BLC

Turn on WDR for backlit entrances and windows. Use BLC/HLC for simpler cameras or specific bright sources such as headlights.

Shutter speed

A slow minimum shutter brightens night images but blurs motion. Fast-moving subjects and license plates need much faster shutter speeds.

Day/Night

In Auto mode the camera removes its IR-cut filter and switches to black-and-white with IR at low light. You should hear the filter click.

Privacy masks

Block out areas the camera must not record — neighboring windows, keypads, restroom entrances.

Focus — Day and Night

Motorized varifocal Wisenet cameras offer a one-click Simple Focus (auto focus) in the web interface, plus manual fine adjustment. Because infrared light focuses at a slightly different point than visible light, a camera perfectly focused in daylight can be slightly soft at night under IR (focus shift). After the day setup, check focus again in night mode and refocus if necessary.

Edge Storage (microSD)

  • Use high-endurance microSD cards rated for continuous video recording.
  • Insert the card with power off where the guide requires it, then format it in the camera before enabling recording.
  • Configure what to record (continuous or event-based) and confirm the card shows as active in the camera's storage status.

Events & Analytics

Configure motion detection or, on AI-capable models, object detection (people, vehicles) with detection areas drawn only where events matter. Exclude trees, flags, roads, and reflective surfaces. Walk-test every detection zone, and verify the event reaches the recorder or VMS.

Adding the Camera to the Recorder / VMS

  • Wisenet NVRs and Wisenet WAVE VMS discover Hanwha cameras natively.
  • Third-party VMS platforms connect through a native Hanwha driver, ONVIF, or a direct RTSP URL.
  • Use a dedicated camera user account for the recorder, and confirm the recorder is pulling the intended profile and codec.

Acceptance Test Checklist

CheckPass criteria
Link & powerSwitch shows expected link speed (normally 100 Mbps or 1 Gbps full duplex), no port errors, PoE draw within budget
Field of viewMatches the design intent and DORI level; customer signs off on the view
FocusSharp in day mode and night mode
Night performanceIR covers the needed distance; no glare, haze, or wash-out
RecordingVideo records on the NVR/VMS and plays back correctly — don't stop at live view
TimeCamera time matches the recorder and NTP source
EventsMotion/analytics trigger on a walk test and are logged
BandwidthActual bitrate is close to the design estimate
DocumentationAs-built: location ID, model, serial, MAC, IP, firmware version, configuration backup
Back up the configuration

Once a camera is tuned, export its configuration backup from the System menu. If it ever needs a factory reset or replacement, you can restore the tuned settings in minutes.

KNOWLEDGE CHECK 5
A motorized varifocal bullet looks razor-sharp during the day, but at night under its own IR the image is slightly soft. The lens window is clean. What should you do?
Attempts: 0/2

Troubleshooting

Good troubleshooting is systematic. Start at the bottom of the stack and work up — there is no point tuning a VMS driver when the camera does not have stable power.

The Layered Method

  1. Power — Is the camera powered? Is the PoE class and switch budget sufficient at all times (including night)?
  2. Physical link — Does the switch port show link at the expected speed with no errors? Does the cable test clean?
  3. IP / network — Can you find it in Device Manager and ping it? Right subnet, VLAN, gateway? Any IP conflicts?
  4. Access — Can you log in to the web interface? Correct credentials? Account locked?
  5. Image — Is the picture itself correct: focus, exposure, IR, day/night?
  6. Recording / VMS — Is the recorder connected, pulling the right stream, and actually recording?

Common Symptoms & Fixes

SymptomLikely causesWhat to do
No power, no linkPort not PoE or disabled; cable fault; CCA cable; run over 100 mTest with a PoE tester at the camera end; verify the wiremap; try a known-good port and patch cord
Camera reboots at dusk or in cold weatherIR or heater turns on, power draw exceeds the port class or switch budgetCompare datasheet max draw with the port/switch budget; move to PoE+ port or injector; reduce load on the switch
Link at 10 Mbps or port errorsBad termination, split pair, damaged cableRe-terminate and certify the run; check switch interface counters
Not found in Device ManagerLaptop on a different subnet/VLAN; firewall or VPN blocking discoveryConnect to the same switch/VLAN; allow WDM through the firewall; disconnect VPN
Intermittent drop-outs, "duplicate IP"Multiple cameras at 192.168.1.100 or a static IP inside the DHCP poolGive every device a unique address outside the DHCP scope or use reservations
Can't log inWrong password; account temporarily locked after repeated failed attemptsWait for the lockout to clear; find the documented credential; factory reset only as a last resort
Works in browser, not on NVR/VMSWrong credentials stored in recorder; unsupported codec/profile; ONVIF disabled; large clock differenceRe-enter credentials; match codec/profile to recorder support; enable required protocol; sync NTP
Hazy or glowing night imageIR reflecting inside bubble; dirty bubble; web/insects; nearby wallReseat IR shield, clean bubble, clear webs, re-aim away from close surfaces
Blurry imageProtective film still on; dirty lens; focus never set or IR focus shiftRemove film, clean, run Simple Focus in day and night
Choppy video / high bandwidthBitrate/fps set too high; uplink saturatedUse H.265 and WiseStream, set a bitrate cap, review uplink capacity
Wrong timestampsNTP not set or unreachable; wrong time zone/DSTPoint to the correct NTP source and verify time zone
Fog or water inside housingGasket not seated; unsealed connector; housing opened in humid conditionsDry the unit, reseat gaskets, seal the connector, install desiccant if supplied

Factory Reset

A factory reset erases the camera's configuration. Use it only when no other option exists — for example, the password is unknown or the camera is unresponsive.

Software reset (web interface)

Log in, open settings (gear icon), and go to System > Upgrade / Restart > Reset. You can retain the network settings by checking "Except network parameter & open platform" so the camera stays reachable at its current IP. A software reset needs a working login — if the password is lost, use the hardware button.

Hardware reset (button)

With the camera fully powered and booted (not during boot-up), press and hold the recessed RESET button — usually blue or white — for about 5 seconds, then release. The camera reboots on its own.

After a hardware reset
  • The IP returns to default behavior: DHCP if available, otherwise 192.168.1.100.
  • You must create a new admin password at first access.
  • Per Hanwha's knowledge base, recordings already on the microSD card are preserved, but installed Open Platform (third-party) apps are removed.
  • Restore your saved configuration backup, re-verify NTP, and re-add the camera to the recorder.

Before You Call Hanwha Support

Have ready: model number, serial number, MAC address, firmware version, a description of the symptom and when it occurs, what you have already tried, and the camera's system log (exportable from the web interface). Hanwha Vision's support knowledge base answers many common questions and is worth checking first.

KNOWLEDGE CHECK 6
An outdoor IR bullet works all day but drops offline and reboots repeatedly every evening around dusk. Which is the most likely cause to check first?
Attempts: 0/2

Final Assessment

Answer all 20 questions, then submit. You need 80% (16 of 20) to pass and earn your Certificate of Completion. These questions are different from the section knowledge checks.

Question 1 of 20
Hanwha Vision was previously known by which company names?
Question 2 of 20
In the model number QNO-C8083R, what does the letter O indicate?
Question 3 of 20
What does the R suffix on a Wisenet model such as XNO-6080R indicate?
Question 4 of 20
On most current Wisenet models, a first digit of 9 after the hyphen (e.g., PNV-A9081R) indicates approximately what resolution class?
Question 5 of 20
Under the DORI framework (IEC 62676-4), what pixel density is required to RECOGNIZE a person?
Question 6 of 20
A 2MP camera (1920 pixels wide) covers a parking lot 30 m wide. At roughly 64 px/m, which DORI level does this support?
Question 7 of 20
What is the maximum power available at the camera (powered device) under IEEE 802.3at (PoE+)?
Question 8 of 20
What is the maximum Ethernet channel length, including patch cords, for a PoE camera run?
Question 9 of 20
Why should copper-clad aluminum (CCA) cable never be used for PoE camera runs?
Question 10 of 20
What is the purpose of a drip loop when dressing an outdoor camera cable?
Question 11 of 20
What does Hanwha's Hallway View feature do?
Question 12 of 20
What are the default login credentials on a current Wisenet camera?
Question 13 of 20
Which Hanwha utility is used to discover cameras on the local network, assign IP addresses, and upgrade firmware on multiple devices?
Question 14 of 20
What is the default RTSP port on a Wisenet camera?
Question 15 of 20
Why should every camera be pointed to the same NTP time source?
Question 16 of 20
What is the main advantage of H.265 over H.264?
Question 17 of 20
What is the typical purpose of a camera's lower-resolution sub stream?
Question 18 of 20
What should you do before enabling edge recording on a new microSD card?
Question 19 of 20
What is the correct hardware factory reset procedure for most Hanwha cameras?
Question 20 of 20
When resetting a camera from the web interface, which option keeps it reachable at its current IP address?