Acer AL1912 User Manual Download

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Chapter 3 Technical Information

Specifications

LCD Panel

Size 19"
Display Type

Active matrix color TFT LCD

Resolution

1280 x 1024

Display Dot

1280 x (RGB) x 1024

Display Area (mm)(H x V)

376.32 x 301.056

Display Color

16.7M

Brightness 300

cd/m

(typical), 240 cd/m

(minimum)

Contrast Ratio

700:1 (typical)

Response Time

Ta=25°C Tr=15ms Tf=10ms

Lamp Voltage

750 Vrms (typical)

Lamp Current

7 mA rms. (typical)

Viewing Angle

Vertical: -85° ~ +85°
Horizontal: -85° ~ +85°

Video

Input Signal
Input Impedance
Polarity
Amplitude
Multi-mode Supported

Analogue RGB 0.7Vp-p/Digital TMDS
75 Ohm ± 2%
Positive, Negative
0 - 0.7 ± 0.05 Vp
Horizontal Frequency: 24 ~ 80 KHz
Vertical Frequency: 49 ~

75 Hz

Control

Power switch

On/Off switch with LED indicator

Audio (AL1912 m/AL1912 bm)

Input

500mVrms

Output 1W+1W

OSD

Brightness
Contrast
Horizontal Position
Vertical Position
Phase
Clock
Display Mode Setup

Digital
Digital
Digital
Digital
Digital
Digital
Use EEPROM to save settings in memory

Summary of Contents for AL1912

Page 1: ...ng LCD Monitor from Its Stand 5 Interface for Arm Applications 5 Connecting the Display 5 Connecting the AC Power 5 Connecting the Audio Cable For AL1912 m and AL1912 bm 6 Power Management System 6 Chapter 2 Display Controls 7 General Instructions 7 Front Panel Control 8 How To Adjust A Setting 9 Adjusting The Picture 9 Chapter 3 Technical Information 11 Specifications 11 Standard Timing Table 13 ...

Page 2: ...use harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reposition or rel...

Page 3: ...Do not remove the cover or attempt to service this unit by yourself Servicing of any nature should be performed by an authorized technician 5 Store LCD Monitor in a room with a room temperature of 20 60 C or 4 140 F Storing the LCD Monitor outside this range could result in permanent damage 6 If any of the following occurs immediately unplug your monitor and call an authorized technician Monitor t...

Page 4: ...x LCD Monitor User s Manual 1 8M Monitor to PC VGA Cable 1 8M Stereo Jack Audio Cable for AL1912 m and AL1912 bm 1 8M Power Cord Base If you find that any of these items is missing or appears damaged contact your dealer immediately Connecting the LCD Monitor and Base When you open the box to take the base and put on the desk first Then connect the LCD Monitor and base please See fig 1 1 Figure 1 1...

Page 5: ...lustrated in Figure 1 4 These specifications meet the VESA Flat Panel Monitor Physical Mounting Interface Standard paragraphs 2 1 and 2 1 3 version 1 dated 13 November 1997 Figure 1 4 Connecting the Display 1 Power off your computer 2 Connect one end of the signal cable to the LCD Monitor s VGA port See Fig 1 5 3 Connect the other end of the signal cable to the VGA port on your PC 4 Make sure conn...

Page 6: ...he other end of the audio cable to the LCD Monitor s LINE IN jack Figure 1 7 Power Management System This LCD Monitor complies with the VESA DPMS version 1 0 Power Management guidelines The VESA DPMS provides four power saving modes through detecting a horizontal or vertical sync signal When the LCD Monitor is in power saving mode the monitor screen will be blank and the power LED indicator will l...

Page 7: ...igure 2 1 By changing these settings the picture can be adjusted to your personal preferences The power cord should be connected Connect the video cable from the monitor to the video card Press the power button to turn on the monitor position The power indicator will light up Figure 2 1 External Controls 1 Auto Adjust Key Exit 4 MENU ENTER 2 Volume 5 LED 3 Volume 6 Power Key ...

Page 8: ...ill act as EXIT KEY EXIT OSD menu 2 When OSD menu is in off status press this button for 2 seconds to activate the Auto Adjustment function The Auto Adjustment function is used to set the HPos VPos Clock and Focus NOTES Do not install the monitor in a location near heat sources such as radiators or air ducts or in a place subject to direct sunlight or excessive dust or mechanical vibration or shoc...

Page 9: ...djusting The Picture The descriptions for function control LEDS Main Menu Icon Sub Menu Icon Sub Menu Item Description Contrast Adjusts the contrast between the foreground and background of the screen image Brightness Adjusts the background brightness of the screen image Focus Adjusts picture Focus Clock Adjusts picture Clock H Position Adjust picture Focus V Position Adjust picture Clock N A Warm...

Page 10: ...ion Adjust the vertical position of the OSD OSD Timeout Adjust the OSD timeout N A Auto Config Auto Adjust the H V Position Focus and Clock of picture N A Information Show the resolution H V frequency and input port of current iput timing N A Reset Clear each old status of Auto configuration and set the color temperature to Cool N A Exit Save user adjustment and OSD disappear ...

Page 11: ...mp Current 7 mA rms typical Viewing Angle Vertical 85 85 Horizontal 85 85 Video Input Signal Input Impedance Polarity Amplitude Multi mode Supported Analogue RGB 0 7Vp p Digital TMDS 75 Ohm 2 Positive Negative 0 0 7 0 05 Vp Horizontal Frequency 24 80 KHz Vertical Frequency 49 75 Hz Control Power switch On Off switch with LED indicator Audio AL1912 m AL1912 bm Input 500mVrms Output 1W 1W OSD Bright...

Page 12: ...input AC socket Video Cable 1 8M with 15 pin D sub connector Audio Cable 1 8M with Stereo Jack Environment Operating Condition Storage Condition Temperature Relative Humidity Temperature Relative Humidity 5 C to 40 C 41 F to 104 F 20 to 80 20 C to 60 C 4 F to140 F 5 to 85 Power Supply AC Input Input Voltage Single phase 100 240VAC 50 60 Hz Input Current 1 2 A maximum Size and Weight Dimensions 422...

Page 13: ...1 70 15 449 400 2 13 34 640X480 31 469 800 640 96 16 48 25 175 VESA PAL 50 030 629 480 2 62 85 640x480 31 469 800 640 96 16 48 25 175 VGA 480 59 94 525 480 2 10 33 640x480 35 00 864 640 64 64 96 30 24 APPLE MAC 480 66 67 525 480 3 3 39 640x480 37 861 832 640 40 16 120 31 5 VESA 480 72Hz 72 809 520 480 3 1 20 640x480 37 5 840 640 64 16 120 31 5 VESA 480 75Hz 75 500 480 3 1 16 720x400 31 469 900 720...

Page 14: ...4 96 32 176 80 APPLE MAC 768 75 02 803 768 3 3 29 1152x864 54 054 1480 1152 96 40 192 80 60Hz 59 270 912 864 3 13 32 1152x864 63 851 1480 1152 96 32 200 94 499 70Hz 70 012 912 864 3 1 44 1152x864 67 50 1600 1152 128 64 256 108 00 75Hz 75 00 900 864 2 2 32 1280x960 60 00 1800 1280 112 96 312 108 00 60Hz 60 00 1000 960 3 1 36 1280x960 70 00 1800 1280 112 96 312 126 00 70Hz 70 00 1000 960 3 1 36 1280...

Page 15: ...he normal PC operating environment PROBLEM There is no picture on LCD Monitor If there s no picture on the LCD Monitor please perform the following steps 1 Make sure the power indicator on the LCD Monitor is ON all connections are secured and the system is running on the correct timing Refer to Chapter 3 for information on timing 2 Turn off the LCD Monitor and then turn it back on again If there i...

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