E863SBB on N864 NVR — want color by day / IR-only at night, no white deterrence light. Where's the illuminator setting?

Marty11966

n3wb
Sep 5, 2026
1
0
United States
Hoping someone with Dahua/Lorex web-UI experience can help me nail down one setting.


Gear:


  • Camera: Lorex E863SBB (4K Smart Security Lighting Deterrence IP PoE bullet)
  • Recorder: Lorex Fusion 4K 16ch, model N864A6B-Z
  • Camera wired directly into the NVR's built-in PoE ports (internal 10.1.1.x network; camera is 10.1.1.128)

Problem:
The bright white deterrence light comes on at night. I've confirmed it's the white light, not IR (it's bright white, not a dim red glow).


What I've already tried (all done, light still comes on):


  • App → Light Settings → Activate Light on Smart Motion: all four toggles OFF (Person + Vehicle, both Deterrence light and Smart Security Lighting)
  • App → Smart Security Lighting Modes: no mode selected (Working/Party/Panic/Custom all deselected)
  • NVR → Events → Event Settings: went through Motion, Smart Motion, and the Light/Smart Security Lighting tabs; disabled/cleared what I could, including the schedule
  • NVR → Camera Settings for the channel: the only relevant control exposed is Day&Night Modewith just three options — Color / Auto / Black&White
    • Color or Auto → white light comes on at night
    • Black&White → no white light, BUT the image is grayscale 24/7 (even in daylight), which I don't want
  • There's no Illuminator / Smart IR / IR-mode option anywhere in the NVR menus, and I can't scroll or reach "Exposure" on the NVR's camera settings page

What I'm trying to achieve: color image during the day, infrared (B&W) at night, and the white light OFF entirely. The spec sheets for this camera family mention both a Color Night Vision "booster" (white light) and infrared LEDs, so I believe true IR-only night is possible — I just can't find the setting through the NVR.


Questions:


  1. Can I reach the E863SBB's own web interface when it's wired to the NVR's PoE ports? (Best method — laptop into a spare NVR PoE port with a static 10.1.1.x IP, or pull the cam to a PoE switch on my LAN?)
  2. In the camera's web UI, what's the exact path to force the illuminator to IR-only / disable the white light while keeping Day&Night on Auto? (Setting → Camera → Conditions → Illuminator?)
  3. Does the E863SBB actually have a true IR illuminator, or does it rely on the white light for all night imaging? If the latter, is B&W-always really my only no-white-light option?

Any firmware notes or gotchas appreciated. Thanks!