설현인(Hyeonin Seol)
- Total activity 132
- Last activity
- Member since
- Following 0 users
- Followed by 0 users
- Votes 0
- Subscriptions 0
Articles
Recent activity by 설현인(Hyeonin Seol)-
Guide for multi-channel camera lens module replacement
1. Model - 5CH, 4CH, 2CH Multi-channel camera (eg. PNM-9322VQP/9085QRZ/9000VD etc.) 2. Purpose- To provide a guide for multi-channel camera lens module replacement without generating risk of ...
-
USB Back up fails due to not enough space
# XRN-3210RB2 # USB Back up 1. Installation case - Department store tried to backup the videos using USB memory 2. Symptom - Video backup attempted with USB memory, but failed with an ...
-
PT(Pan/Tilt) limit of PTZ camera
1. PT (Pan/Tilt) limit - It is a feature to set a excluding area of PT action, PT action only runs except the limited area - It is a user convenience feature which to limit the area where doe...
-
Introducing of new desiccant part
1. Model - All devices applied with desiccant 2. Comparison of desiccants- Before:Before:‘DESI PAK’(Clay texture bentonite ) → New: DesiKhan (Compound of special polymer Before:DESI PAK Ne...
-
Repetitive moisture issue of outdoor bullet camera
# QNO-6082R # Moisture # Waterproof # Installation 1. Installation case - Installed QNO-6082R at outdoor pole 2. Symptom - Moisture appears repetitively on camera front cover even thou...
-
Bullet camera internal water damage and corrosion
# XNO-L6020R # HW damage # screw # water leakage 1. Installation case - Installed XNO-L6020R cameras for offices and commercial building security monitoring 2. Symptom - Corrosion occur...
-
Guide for stainless camera exterior corrosion management
1. Model - Stainless housing camera(TNU-6322E, TNU-6322ER, TNO-6322ER, TNO-6321E and etc.) 2. Does SUS stainless steel rust-proof? - SUS is a material made more resistant to corrosion by ...
-
About Camera LDC (Lens Distortion Correction)
1.Camera Lens Distortion - A distortion phenomenon in which the screen is stretched or convex to the outer part from the center. 2. Causes - The magnification of the image gradually de...
-
Info on IK and IP standards
□ Dustproof (IK) and Waterproof (IP) Standards - The IK(Impact protection) and IP(Ingress Protection) ratings are issued by the International Electro technical Commission (IEC), internatio...
-
Camera flare phenomenon
1. Flare? - Fare is a phenomenon in which a bright light source (sun, fluorescent lamp) enters a single point strongly between the general light sources entering the lens and is ...