NEC JC-1431VMB User's Manual
Contents
1. Timing Tables Troubleshooting SVGA Monitor Specifications Pin Assignments Preset Timing VGA Preset Timing SVGA EVGA Preset Timing VESA VGA NN Ww W 0a 1 N WWW WW DW 1 Ww wm UW rot 1 i DNDN UU C2 P2 P2 P2 P2 P2 w 1 NEC SVGA Monitor Congratulations on your purchase of the NEC SVGA color monitor NEC s SVGA Monitor offers a maximum horizontal resolution of 1024 Pixels by a maximum vertical resolution of 768 Pixels Additionally the SVGA Monitor provides System compatibility via the following features m provides automatic adjustment to vertical and horizontal frequencies including VGA SVGA EVGA and VESA VGA displays an infinite number of colors limited by hardware and Software applications a horizontal and vertical size and Position controls To properly set up and use your monitor read the sections that follow ENVIRONMENT Setting Up The SVGA Monitor shipping carton contains the monitor user manual and power cable If these items are missing contact your NEC dealer Please save the original box and packing materials for future transportation 0 shipment of this monitor Use the following guidelines to set up your monitor a Place the monitor in a dry clean dust free location a Allow adequate Ventilation around the monitor so that heat generated can dissipate properly a Place the monitor2. needed Use the following precautions as guidelines a Unplug the monitor s power cord from the outlet before cleaning a Use only a damp cloth and mild detergent a Donot attempt to open the unit Reviewing Technical Data The following tables provide specifications pin assignments and signal timing SVGA Monitor Specifications ITEM Physical Dimensions Height Width Depth Weight Operating Environment Temperature Humidity Storage Temperatures Storage Humidity Power Power Source Power Consumption Picture Tube Resolution Horizontal Vertical DESCRIPTION 14 4 inches 365 mm 14 5 inches 367 mm 15 4 inches 390 mm 25 3 Ibs 11 5 kg 32 F to 95 F 0 C to 35 C 10 to 80 non condensing 4 F to 140 F 20 C to 60 C 5 to 95 AC 100 125V 200 240V 50Hz 60Hz 85 W Maximum 14 inches 90 deflection 0 28 mm dot pitch 1024 pixels non interlaced interlaced 768 pixels non interlaced interlaced 4 2 Reviewing Technical Data SVGA Monitor Specifications cont d ITEM DESCRIPTION Synchronization Horizontal Vertical Active Display Area Horizontal Vertical Input Signals Video Separate Sync Display Colors Analog Input 31 5 kHz 35 2 kHz 35 5 kHz 37 9 kHz 48 kHz 50 Hz to 90 Hz continuous 9 6 inches 246 mm depends on signal timing used 7 2 inches 185 mm depends on signal timing used Analog 0 7 Vp p 75 ohm positive TTL level Horizontal
3. 00 3 1 469 31 778 3 813 1 589 26 05 8 0 318 70 080 14 268 0 064 0 890 13 156 0 159 Separate Sync Negative Positive No 640 x 480 3 1 469 31 778 3 813 1 589 26 058 0 3 18 59 940 16 683 0 064 0 793 15 762 0 064 Separate Sync Negative Negative No 4 6 Reviewing Technical Data Preset Timing SVGA EVGA ITEM 800 x 600 1024x768 fH kHz 35 156 35 587 A us Line tirne total 28 44 28 100 B us Sync pulse width 2 000 3 910 C us Back porch 3 556 1 247 D us Active 22 222 22 760 E us Front Porch 0 667 0 178 fV Hz 56 250 86 960 P ms Frame time total 17 778 11 499 Q ms Sync pulse width 0 057 0 112 R ms Back porch 0 626 0 563 S ms Active 17 067 10 824 T ms Front porch 0 028 0 0100 Separate Sync Separate Sync Horizontal Sync Polarity Negative Positive Vertical Sync Polarity Negative Positive Interlaced No Yes Reviewing Technical Data 4 7 Preset Timing VESA Timings ITEM fH kHz A us Line time total B us Sync pulse width C us Back porch D us Active E us Front Porch fV Hz P ms Frame time total Q ms Sync pulse width R ms Back porch S ms Active T ms Front porch Horizontal Sync Polarity Vertical Sync Polarity Interlaced 640 x 480 37 860 26 4 13 1 270 4 603 20 3 17 0 762 72 809 13 735 0 079 0 740 12 678 0 238 Separate Sync Negative Negative No 800 x 600 48 090 20 794 2 399 1 279 15 9
4. 95 1 119 72 010 13 887 0 124 0 479 12 510 0 772 Separate Sync Positive Positive No 1024x768 48 363 20 677 2 092 2 462 15 754 0 369 60 000 16 667 0 124 0 600 15 880 0 062 Separate Sync Positive Positive No
5. NEC SVGA Monitor Super VGA User Manual The marketing and sales of the equipment was reported to the BZT Federal Approvals Office for Telecommunications The right to retest this equipment to verify compliance with the regulation was given to BZT ES MUSS SICHERGESTELLT WERDEN DASS DIR VORGESEHENE NETZSTECKDOSE NAHE AM GER T ANGEBRACHT UND LETCHT ZUG NGLICH IST Die ergonomischen Anforderungen an Bildschirmger te im B robereich nach ZH1 618 werden in Verbindung mit der Videokarte Prisma Graphic Sys VGA RT800 erf llt Aus ergonomischen Gr nder wird empfohlen die Grundfarben Blau und Rot nicht auf dunklem Untergrund zu verwenden schlechte Lesbarkeit und erh hte Augenbelastung bei zu geringem Zeichenkontrast w ren die Folge Weiterhin mu sichergestellt werden da die minimale Bildwiederholfrequenz von 76 Hz bei Positivdarstellung und 64 Hz bei Negativdarstellung nicht unterschritten wird st rendes Bildschirmflimmern k nnte die Folge sein Customer s Record The serial number of this product appears on the back of the unit You should note this serial number in the space provided below and retain this manual as a permanent record of your purchase to aid in identifica tion in the event of theft or loss Model number JC 1431VMB Serial number WARNING To reduce the risk of fire or electric shock do not expose this Computer Display to rain or moisture Caution For 120V Operation use
6. Positive Negative Vertical Positive Negative Infinite colors may be limited by hardware or Software Reviewing Technical Data 4 3 PIN The SVGA monitor uses a 15 pin mini high density ASSIGNMENTS D SUB male connector for the input Signal The figure below shows the connector pin locations See the table that follows for connector pin assignments Connector pin loca tions Input Signal Connector Pin Assignments PIN NUMBER SIGNAL Red 2 Green 3 Blue 4 Ground 5 Ground 6 R Ground G Ground 8 B Ground 9 No Connection 10 Ground ll Ground 12 No Connection 13 Horizontal Sync 14 Vertical Sync 15 No Connection 4 4 Reviewing Technical Data TIMING The following diagram and tables show the preset TABLES timing used in the monitor s VGA SVGA EVGA and VESA VGA modes SEPARATE SYNC HORIZONTAL B d E A e VERTICAL VIDEO S otal Reviewing Technical Data 4 5 Preset Timing VGA ITEM fH kHz A us Line time total B us Sync pulse width C us Back porch D ps Active E ps Front Porch fV Hz P ms Frame time total Q ms Sync pulse width R ms Back porch S ms Active T ms Front porch Horizontal Sync Polarity Vertical Sync Polarity Interlaced 640 x 350 3 1 469 3 1 778 3 813 1 589 26 058 0 318 70 080 14 268 0 064 1 716 11 504 0 985 Separate Sync Positive Negative No 720 x 4
7. away from high capacity transformers electric motors and other strong magnetic fields To minimize eye fatigue do not place the monitor against a bright background or where sunlight will shine directly on it position the monitorjust below eye level 2 2 Setting Up CONNECTING Use the following steps to connect the monitor to THE MONITOR pur computer 1 Turn off and unplug the computer s power Cord Unplugging the Computer Power Cord 2 The voltage selector is located on the rear of the monitor Determine the appropriate voltage 115V or 230V and set the switch accordingly Se tting the voltage Voltage Selector Setting Up 2 3 3 Attach the monitor signal cable to the video connector at the rear of the Computer Secure the connection by tightening the two screws on either side of the signal cable s connector Attaching the signal ca ble Monitor s Signal Cable 2 4 Setting Up 4 Connect one end of the monitor power cable to the rear of the monitor Plug the other end into a properly grounded wall outlet Connecting the power cable Monitor Power Cable WARNING Do not place the monitor or any other object on the power cable Darnage to a power cable can cause fire or electrical shock Setting Up 2 5 5 If you are setting up the Computer for the first time see your user manual Otherwise continue
8. ight or left You can reposition the monitor up to an angle of 5 degrees forward and 15 degrees backwards Positioning the monitor PROBLEM SOLVING Using the Monitor 3 5 If you encounter a problem with the SVGA Monitor the problem may be a simple one that you can solve yourself Check the items on the following list when you encounter a problem The power switch for the monitor is on The signal cable and power cord are securely connected The monitor is connected to a working electrical outlet Test the outlet by plugging in a lamp or other electrical device Check that the signal timing and pin assignments meet the SVGA Monitor s specifications see Pin Assignments and Signal Timing in Section 4 Use the table on the following page to trouble shoot your monitor 3 6 Using the Monitor TROUBLE Use the troubleshooting table below to isolate any SHOOTING problems and respond with the appropriate corrective action If you still cannot determine the problem contact your NEC dealer Troubleshooting PROBLEM CORRECTIVE ACTION No picture appears on the Turn off the power switch Wait at least monitor Screen 30 seconds and then turn it on again The monitor is dark but the Adjust the Brightness and Contrast power indicator is lit controls Image area is not centered Adjust the Vertical Position control or Horizontial Position control CLEANING Clean the outside of the monitor as
9. ockwise to increase it move the control clockwise The size of the image depends on the signal applied to the monitor Selects the degree of brightness Move the control counterclockwise to dim the screen and clockwise to make the screen brighter A brighter screen will limit the on screen glare and also affect the image quality Use the contrast control to select how dark or light you would like the monitor s foreground Move the control counterclockwise to make the screen darker clockwise to make the screen lighter The position of the contrast control does affect the image quality Using the Monitor 3 3 REAR PANEL Read the description that follows for an understand CONTROLS ing of how each control operates The figure below locates the rear panel controls Turn the Horizontal Position Control to adjust the Horizontal image s horizontal Position Position Control Turn the Vertical Position Control to adjust the Vertical image s vertical Position Position Control Loca ting con trols Vertical Position Horizontal Position Control Control 3 4 Using the Monitor TILT SWIVEL The tilt swivel base allows you to tilt the screen up BASE or down and move it from side to side 45 degrees to the r
10. only with power cord plug having a parallel blade grounding type plug rated 125V 10A For 240V Operation use only with power cord having a tandem blade grounding type plug rated 250V 5A Bescheinigung des Herstellers Importeurs Hiermit wird bescheinigt da der die das Monitor JC 1431VMB Amtsblattverfugung funk entst rt ist Dem Bundesamt fur Zulassungen in der Telekommunikation wurde das inverkehrbringen dieses Ger tes angezeigt und die Berechtigung zur berpr fung der Serie auf Einhaltung der Bestimmungen einger umt Declaration of the Manufacturer or Importer Monitor JC 1431VMB Equipment Type Model No We hereby certify that the BMPT Vfg 24311991 Is in compliance with the requirement of EEE i RFI Suppressed Contents 1 NEC SVGA Monitor 2 Setting Up Environment Connecting the Monitor 3 Using the Monitor Front Panel Controls Power Switch 2222 l lll lll Horizontal Size Control Vertical Size Control Brightness Control Contrast Control Rear Panel Controls Horizontal Position Control Vertical Position Control Tilt Swivel Base Problem Solving Troubleshooting Cleaning esee ee 4 Reviewing Technical Data List of Tables Pin Assignments
11. with the following step 6 Plug in the Computer power cable If you have any Problems please refer to the Troubleshooting section of this mannual Using the Monitor This section defines monitor controls and explains how to use them to your advantage You may adjust the viewing area of the screen and modify specific screen qualities including brightness and contrast Further the tilt swivel feature allows proper positioning of the monitor The figure below shows the front panel features Loca ting con trols Horizontal Power Size Control Indicator Vertical Size Control Switch Brightness Cordrast Control Control 3 2 Using the Monitor FRONT PANEL CONTROLS Power Switch Horizontal Size Control Vertical Size Control Brightness Control Contrast Control Read the descriptions that follow to learn how to operate the front panel controls Press this switch to control power to the monitor The power indicator lights when the monitor power is on This control sets the monitor s screen to the desired horizontal width Move the control counterclockwise to decrease the horizontal width and clockwise to increase the horizontal width The size of the image depends on the signal applied to the monitor This control sets the monitor s screen to the desired vertical height To decrease the vertical length of the Screen move the control countercl
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