Language:Български Český Dansk Deutsch Eesti Ελληνικά English Español Français Italiano Latviešu Lietuvių Magyar Nederlands Polski Português Pусский Română Slovenski Slovenský Suomi Svenska
Currency:1 AUD - 2.5122 PLN 1 CAD - 2.7605 PLN 1 CHF - 4.1662 PLN 1 CZK - 0.1670 PLN 1 DKK - 0.5530 PLN 1 EUR - 4.1260 PLN 1 GBP - 4.8421 PLN 1 HUF - 0.0107 PLN 1 NOK - 0.3590 PLN 1 PLN - 1.0000 PLN 1 SEK - 0.3543 PLN 1 USD - 3.8510 PLN
Menu Recommended article
CCTV system admin default login and password
AHD, HD-CVI, HD-TVI, PAL CAMERA GT-CH21C5-28VFW - 1080p 2.8 ... 12 mm GEMINI TECHNOLOGY
DESCRIPTION Megapixel camera with 1/2.9" Sony CMOS sensor and AHD / HD-CVI / HD-TVI / PAL.
The AHD / HD-CVI / HD-TVI interface allows to transmission of analog video signal via coaxial cable in 1080p resolution. It enables the transmission of HD resolution images for even 500 m distance with keeping the low costs of the installation. During transmission there are no delays and is maintained the original, high quality image.
Setting the camera in PAL mode allows to obtain an image in 960H resolution. The appropriate signal format selection is done by tilting and holding the joystick for 5 s without entering to the OSD menu. Changing the signal to the NTSC in the camera causes loss of image in connected AHD recorder.
SPECIFICATION
Standard :
AHD , HD-CVI , HD-TVI , PAL
Sensor :
1/2.9 " Sony CMOS IMX322
Digital Image Processor :
Nextchip NVP2441H
Matrix size :
2.4 Mpx
Resolution :
1920 x 1080 - 1080p , AHD-H , HD-CVI , HD-TVI , 960 x 576 - 960H , PAL
Range of IR illumination :
50 m
IR illuminator power adjustment :
By potentiometer
Lens :
2.8 ... 12 mm
View angle :
83 ° ... 23 ° (manufacturer data) 93 ° ... 33 ° (our tests result)
S/N ratio :
> 50 dB
Video output :
1 Vpp 75 Ω, AHD / HD-CVI / HD-TVI / PAL - selectable by switch
Main features :
Sense-UP - (Slow Shutter) - Increase the sensor sensitivity max. x 30 D-WDR - Wide Dynamic Range 2D-DNR / 3D-DNR - Digital Noise Reduction F-DNR (Defog) - Reduction of image noise caused by precipitation ICR - Movable InfraRed filter Motion Detection - max. 4 zones Privacy zones - max. 4 Day/Night mode (color/b&w/auto) WB - White Balance (ATW/AWB/manual/indoor/outdoor) BLC - configurable Back Light Compensation HSBLC - High Light Compensation (spot) Mirror - Mirror image image "freeze" Sharpness - sharper image outlines Monitor type correction - LCD/CRT
OSD menu :
Power supply :
12 V DC / 390 mA
Power consumption :
≤ 4.8 W
Housing :
Compact - Metal
Color :
White
"Index of Protection" :
IP66
Operation temp :
-20 °C ... 60 °C
Weight :
0.815 kg
Dimensions :
260 x 123 x 92 mm
Supported languages :
English, Chinese Traditional, Chinese Simplified, French, Spanish, Dutch, German, Polish, Portuguese, Russian, Turkish, Italian
Manufacturer / Brand :
GEMINI TECHNOLOGY
Guarantee :
2 years
PRESENTATION
The change of the AHD / HD-CVI / HD-TVI / PAL standard is done with the corresponding button by keeping it pressed for approx. 5 seconds, without going into the OSD menu:
OUR TESTS
Camera image at artificial illumination (about 30Lux):
Camera image at night conditions with internal built-in IR illuminator on:
Camera image at direct strong light opposite to camera:
Camera image at artificial illumination (about 30Lux):
Camera image at night conditions with internal built-in IR illuminator on:
Camera image at direct strong light opposite to camera:
Camera image at artificial illumination (about 30Lux):
Camera image at night conditions with internal built-in IR illuminator on:
Camera image at direct strong light opposite to camera:
FILES
OSD menu screenshots EN
2 MB
PACKAGE Dimensions (L x W x H): 295x185x150 mm Package: Carton Gross Weight: 1.082 kg
COMPONENTS OF WORKING WITH: GT-CH21C5-28VFW
Net: 0.00 EUR
Gross: 0.00 EUR
Weight: 0.00 kg
Especially recommended IP CAMERA IPC-HDW3541EM-S-0280B-S2 WizSense - 5 Mpx 2.8 mm DAHUA Net: 295.93 EUR
AHD, HD-CVI, HD-TVI, PAL CAMERA APTI-H24M-36 - 1080p 4 mm Net: 40.72 EUR
IP CAMERA IPC-HDW2449TM-S-IL-0280B WizSense - 4 Mpx 2.8 mm DAHUA Net: 268.30 EUR
MULTI-FUNCTIONAL CCTV TESTER CS-H8-70H Net: 658.46 EUR
IP CAMERA IPC-HFW3541E-AS-0280B-S2 WizSense - 5 Mpx 2.8 mm DAHUA Net: 308.53 EUR
IP CAMERA IPC2122LB-AF28WK-G Wi-Fi - 1080p 2.8 mm UNIVIEW Net: 124.06 EUR
NVR DS-7732NXI-K4 32 CHANNELS ACUSENSE Hikvision Net: 802.23 EUR
AHD, HD-CVI, HD-TVI, PAL CAMERA DS-2CE78H0T-IT3F(2.8MM)(C) - 5 Mpx Hikvision Net: 76.35 EUR
AHD, HD-CVI, HD-TVI CAMERA APTI-H50PV21-28W 2Mpx / 5Mpx 2.8 mm Net: 23.27 EUR