User manual HITACHI CM2186A

[. . . ] (3) Video inputs: The input signal amplitude must not exceed the specified level. The outer shield should be connected to the GENERAL The CM2186A is an ultra high resolution color display designed for CAD/CAM/CAE engineering and workstation use: CM2186A's key features are: * Ultra-high resolution up to 1280 dots X 1024 lines * Full square and flatter face plate screen. * Sharp focus by in-line gun high resolution CDT 21 inch (2OV) with a 0. 31 mm dot pitch matrix. * Higher legibility at corners with dynamic focusing system. [. . . ] BE CAREFUL OF TREATING THE SURFACE Do not wipe the surface of the unit using volatile liquids such as benzine or thinners, or any chemically treated cloth: do not apply insecticide. It may damage the surface or cause peeling-off of the paint. when a vinyl product is kept in contact with the surface a long time, stains may occur. LOCATION OF CUSTOMER CONTROLS I POWER SWITCH POWER INDICATOR `v x DEGAUSSING sw~~ci-i Fig. Front View *CONTRAST AND BRIGHTNESS CONTROLS Adjust the picture contrast and brightness on the screen. , DEGAUSSING SWITCH This display is equipped with an automatic degaussing circuit (This circuit operates when power is switched on). If the display is turned horizontally and picture color becomes un-uniform, push this switch to get fine color uniformity. Picture become still after some ten seconds. -h- \- / AC INLET I GBR , o 0 o, o] I' I R. G. B. SIGNAL INPUT SYNC SIGNAL INPUT Fig. 2. Rear view [SIGNAL CABLE CONNECTION] 75OHM termination switch Fig. 3. Signal cable connec tion from signal gknerator from signal generator T-type connector Fig. SignaI cable connection (loop-through state) SIGNAL CABLE CONNECTION Connect R. G. B. signal BNC connectors to the signal input. Vhen one display is used, the termination S1 must be switched to `75 DtM' side (see Fig. 3). lhen more than one display are used at the sane tine (loop through state), see Fig. 4 for connecting cabies. For loop-through cpnnection, T-type connectors (option) have to be used, and termination S;P DUSt be switched to `High impedance' side other than the last monitor ln line (see Fig. 3). -a- `- Timing C h a r t ( Recommended Signal ) Horizontal fH T: Period F: Front porch 1: Sync width B: Back porch D: Display time Vertical fv T: Period F: Front porch W: Sync width B: Back porch D: Display time 60. 0 Hz 16. 67 mS (1065 H) 0. 047 Ins ( 3 HI 0. 047 IDS ( 3 II) 0. 547 mS ( 35 HI 1 6 . 3 6 , uS 11. 92 d3 Sync on Green mode Video C&B) I Green with Sync. lUUUL FWB -> -- - <T c-l --mm <----v---m- > Two types of Sync. mode, H/V Composite Sync mode and Composite Sync on Green mode are automatically Selectable. -9- INSTALLATION INSTRUCTION FOR ADJUSTMENTS CM2186A is adjusted to the standard signal timing at the factory as indicated in "Timing Chart" (~9). When changing fH or display timing of input signal, the picture location or the picture size on the screen needs to be readjusted, by qualified personnel. If necessary, refer adjustment to your dealer. Remove the lid for adjustment (Refer to Fig. 5). [. . . ] , AC 100-120 volts (USA, Canada) l 220V ra. nge . AC 200-240 volts (Europe) POWER CONSUHPTION * . anilog input (BNC terminals) 0. 7 Vpp (positive) at 75 fi terminated. SYNC. * - 00. 3 Vpp (negative) Composite sync on Green or Composite sync, `lTL level, Negative SCANNING FREQUENCY * * * * Horizontal : 64 kHz (RECOMMENDED) Vertical : 60 Hz HAXIMUH RESOLUTION . [. . . ]