User manual ACER S181HL

[. . . ] USB 2. 0 module all ports aren't connected to any 42W device, and the audio function is operating at no audio signal input. USB 2. 0 module is operating at full power, the number of active Ports is 4 with 0. 5A per port. Audio 22W function is operating at full power. USB 2. 0 module all ports aren't connected to any device, audio function is operating at full power. [. . . ] USB 2. 0 module all ports aren't connected to any device, audio function is operating at no audio signal input. USB 2. 0 module upstream port isn't connected to PC or PC off. Power switch off 2. 1. 3. Power Cord 2. 1. 7 DC Power cable 2W Picture must not disappear while AC 100 V input drop out (10ms, 100%) 10% max. permitted 50 A max at 240 Vac cold start Detachable, 3P with ground type. Detachable from display unit and captive with AC/DC adapter. 2. 2 Display Input 2. 2. 1. RGB Video Analogue, 0. 0 to 0. 7 V peak to peak Separate RGB Input impedance 75 Ohm Positive polarity Separate horizontal & vertical sync (3. 3V & 5V) Low level 0. 8 V maximum High level 2. 0 V minimum Positive or negative polarity a. Detachable Mini D-sub 15 pin male in two ends signal cable. 5 2. 2. 2 Sync Signal 2. 2. 3 Analog Input Connection ACER ACER Service Manual S181HL b. Pin 1 Pin 2 Pin 3 Pin 4 Pin 5 Pin 6 Pin 7 Pin 8 Red Green Blue Ground Ground R Return G Return B Return Pin 9 Pin 10 Pin 11 Pin 12 Pin 13 sync Pin 14 Pin 15 No Connection Ground No Connection SDA H. Sync SCL 2. 2. 4 Digital Input Input Interface DVI-D V. 1 TMDS 165MHz 1-Channel Digital Input connection a. Detachable DVI-D male connector in two ends signal cable b. Polarity A S ( Period ) B S ( Pulse Width ) C S ( Back Porch ) D S ( Active Area ) E S (Front Porch ) V. Polarity O ms ( Period ) P ms ( Pulse Width ) Q ms ( Back Porch ) R ms ( Active Area ) S ms ( Front Porch ) + IBM VGA 720 640 400 480 31. 469 70 59. 94 28. 322 25. 175 31. 778 3. 813 1. 907 25. 422 0. 636 16. 683 0. 064 1. 048 15. 253 0. 318 VESA 640 480 37. 861 72. 809 31. 5 26. 413 1. 270 4. 063 20. 317 0. 763 13. 735 0. 079 0. 739 12. 678 0. 237 VESA 640 480 37. 5 75 31. 5 26. 667 2. 032 3. 810 20. 317 0. 508 13. 333 0. 080 0. 427 12. 800 0. 027 Service Manual S181HL VESA 800 600 37. 879 60. 317 40 + 26. 4 3. 2 2. 2 20. 0 1. 00 + 16. 579 0. 106 0. 607 15. 840 0. 026 VESA 800 600 48. 077 72. 188 50 + 20. 8 2. 4 1. 28 16. 0 1. 12 + 13. 853 0. 125 0. 478 12. 480 0. 770 VESA 800 600 46. 875 75. 000 49. 5 + 21. 333 1. 616 3. 232 16. 162 0. 323 + 13. 333 0. 064 0. 448 12. 8 0. 021 12. 711 Display Format Horizontal Dots Vertical lines Horizontal Frequency Vertical Frequency Pixel Rate ( MHz ) H. Polarity A S ( Period ) B S ( Pulse Width ) C S ( Back Porch ) D S ( Active Area ) E S (Front Porch ) V. Polarity O ms ( Period ) P ms ( Pulse Width ) Q ms ( Back Porch ) R ms ( Active Area ) S ms ( Front Porch ) VESA 1024 768 48. 363 60. 004 65. 0 20. 667 2. 092 2. 462 15. 754 0. 369 16. 666 0. 124 0. 6 15. 88 0. 062 VESA 1024 768 56. 746 70. 069 75 17. 707 1. 813 1. 920 13. 653 0. 321 14. 272 0. 106 0. 513 13. 599 0. 054 VESA 1024 768 60. 023 75. 029 78. 75 + 16. 660 1. 219 2. 235 13. 003 0. 203 + 13. 238 0. 050 0. 466 12. 795 0. 017 VESA 1152 864 67. 5 75 108 + 14. 815 1. 185 2. 370 10. 667 0. 593 + 13. 333 0. 044 0. 474 12. 8 0. 015 VESA 1280 1024 63. 981 60. 013 108 + 15. 631 1. 180 2. 065 11. 797 0. 590 + 16. 663 0. 047 0. 594 16. 006 0. 016 VESA 1280 1024 79. 976 75. 025 135 + 12. 504 1. 067 1. 837 9. 481 0. 119 + 13. 329 0. 038 0. 475 12. 804 0. 012 VGA Support Mode 1280 * 1024 @ 70Hz, 72Hz, 85Hz 1280 * 960 @ 60Hz, 70Hz, 72Hz, 75Hz, 85Hz 1280 * 720 @ 60Hz 1152 * 864 @ 60Hz, 70Hz, 72Hz, 85Hz 1024 * 768 @ 72Hz, 85Hz 800 * 600 @ 70Hz, 85Hz 640 * 480 @ 70Hz, 85Hz 8 640 * 350 @ 70Hz ACER ACER Fig. 1 Timing Chart Service Manual S181HL 3. 2. 2 Digital DVI Support mode 640 * 480 @60Hz 800 * 600 @60Hz 1024*768 @60Hz 1280*1024@60Hz 3. 3 Plug & Play VESA DDC 2B, DVI support DDC 2B+ standard DDC 2B data transmission only for I2C BUS interface card. 3. 4 Scanning characteristics Horizontal frequency Refresh rate 3. 5 USB 2. 0 Module 3. 5. 1 The USB 2. 0 module provided for 4 down-stream ports and 1 up-stream port. VGA 30KHz to 92KHz 59Hz to 85Hz DVI 30KHz to 66KHz 59Hz to 61Hz 3. 5. 2 The USB 2. 0 module can detect the status of computer (USB VBUS power) to save power. 9 ACER ACER 3. 5. 3 Down-stream port output power : Service Manual S181HL 5V±5% (> 4. 75V, < 5. 25V) 3. 5. 4 Overcurrent detection : 0. 6 to 1. 25A ( 0. 9A typ. ) (The USB standard defines the max. current is 0. 5A for each port) 3. 5. 5 Bus transation : High speed(480Mbps), full speed(12Mbps) low speed(1. 5Mbps) 3. 6 Audio Function 3. 6. 1 Input Level : 3. 6. 2 Max. Output Level : 1Vrms, 2. 828Vpp(typ. ) 7. 8Vpp, No distortion(Input level :3. 76Vpp max. volume) 1W * 2 (10% THD, 1KHz) 3. 6. 3 Output Power : 3. 6. 4 Total Harmonic Distortion (THD) 0. 3%(0. 5W*2, 1KHz) 3. 6. 5 Frequency Response ± 3dB : 330 ~ 20KHz 10 ACER ACER 3. 7 User Controls and Indicator 3. 7. 1 Power ON/OFF Switch 3. 7. 2 LED Indicator 3. 7. 3 OSD 3. 7. 3. 1 Buttons 3. 7. 3. 2 OSD Menu Level 3. 7. 4 Hot Keys Function 3. 7. 4. 1 Contrast ( 3. 7. 4. 2 Brightness ( ) ) ESC , , , , Signal source Service Manual S181HL The switch control scaler power down and turn off panel. All function will be disable, USB 2. 0 module also. The LED color shall indicate power status as shown in paragraph 3. 8 See Table 2. S181HL OSD Control Map Press " " to pop up ;then press " " or " " to adjust Contrast up or down. Press " " to pop up ;then press " " or " " to adjust Brightness up or down. [. . . ] S181HL OSD Control Map Press " " to pop up ;then press " " or " " to adjust Contrast up or down. Press " " to pop up ;then press " " or " " to adjust Brightness up or down. Press "Esc" directly to disable speakers, while speaker in normal state. 3. 7. 4. 3 Mute On ( ) 3. 7. 4. 4 Mute Off ( ) Press "Esc" directly to enable speakers, while speaker in audio mute state. "Esc" key is for Mute On and Off function Press " Source" key to select VGA or DVI input. 3. 7. 4. 5 Source Key 11 ACER ACER Table 2 S181HL OSD Control Map 1. [. . . ]