Content: 1. Important Safety Instructions 2. Installation 3. Package Contents 4. Rear View with Connections 5. Turning the Monitor Off/On 6. Switching the Monitor Source 7. OSD Menu Configurations 1. Picture Menu 2. Sound Menu 3. Setting Menu 4. PIP/POP Setup Menu 8.
Do NOT use cleaning fluids based on alcohol, methylated spirit or ammonia. The glass plate has a hard surface coating to prevent scratches. However, the use of strong chemical cleaning agents may damage this coating. Use only a mild soap or detergent and water or specially formulated cleaners made for cleaning glass panels.
100-240 V AC, 50/60 Hz, 2.0 A (minimum). Check the monitor specification carefully. This GRUNDIG monitor has a 1280 x 1024 resolution and works with both PAL and NTSC signal modes. This GRUNDIG monitor is for 24/7 security purposes; therefore, the environmental specifications such as the operating temperature and the voltage needed have to be maintained at all times.
PLEASE NOTE: The audio inputs only work if the appropriate video mode is enabled. (PC Audio - VGA / AV Audio - AV). In PIP or POP mode, you can choose which of the two audio sources will be played. 5.
Picture Mode: Press - or + to select the picture mode ("User, Standard, Movie, Vivid"). Contrast: This is used to set the brightness of the screen. Press - or + to adjust the parameter. Brightness: This is used to adjust the image contrast. Press - or + to adjust the parameter. Hue: This is used to adjust the image hue.
7.3. Setting Menu VGA Mode AV / HDMI Mode Language: Press – or + to select the language. H Position: Move the display picture to the left or right. Press – or + to adjust the parameter. H Zoom: Adjust the H-size of the display picture. Press – or + to adjust the parameter. V Position: Move the display picture up or down.
NOTE: The “Pixel Clock” and “Phase” setting is only available in VGA Mode. 7.4. PIP/POP Setup Menu Multi Window: Press – or + to select “PIP, POP, Off” mode. Sub Source: Press – or + to select "AV" in VGA, HDMI 1 and HDMI 2 mode or "HDMI, VGA"...
8. Frequently Asked Questions The Power button does not respond: - Check the power cord to ensure that it is securely plugged into the monitor base and also into the electrical outlet. - Ensure that there is electrical power coming from the AC outlet. Use another device to check the power.
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Specifications GML-2231M LCD Panel size 21,5" Diagonal AM-TFT LED Backlight Pixels - Total 1920(H) x 1080(V) Pixel Pitch 0.248 mm(H) x 0.248 mm(V) Aspect Ratio 16 : 9 Video Standard PAL/NTSC Video Inputs 1 CH Composite BNC Looped, 2 HDMI; 1 CH VGA...
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Number of Colours 16.7 million Viewing Angle 160°(H) ~ 160°(V) Response Time 5 ms Display protection Tempered acryl glass with anti-reflection coating Speaker Output 3W (2x1.5W built-in) Yes, multi language On/Off On/Off MTBF at 25° C > 100,000 hours Operating Temperature 0°C ~ +40°C Humidity 10 ~ 90% no condensation...
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EC Declaration of Conformity GML-2231M 54.6 cm (21.5") LCD/TFT Monitor LED Backlight GML-2431M 61 cm (23.6") LCD/TFT Monitor LED Backlight It is hereby certified that the products meet the standards in the following relevant provisions: EC EMC Directive 2004/108/EC Low Voltage Directive 2006/95/EC...
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