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TM2018R/TM2018TM20-18R 20-inch 18 Series Auto Setup Color Monitor | ||
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The 18-Series high quality, high performance auto setup color monitors are designed for various monitoring requirements, such as professional use at broadcasting and production facilities, corporate video and educational TV systems. | |
Features
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| General | |
| Input Voltage | AC100-120V/200-240V ±10%, 50/6OHz, single phase |
| Input Power | TM20-18R: Approx. 80W |
| Ambient Temperature | 0°C-40°C (32°F-104°F) 90% or less relative humidity (non-condensing) |
| External Dimensions(WHD) | TM20-18R: 449.6 X 399 X 515 mm (17.7"XI5.7"x20.3") |
| Weight | TM20-18R: Approx. 33 Kg (73 lbs.) |
| RATING | |
| Input Signal |
Video: 2 inputs, BNC R, G, B/1 input, BNC Y, PB,PR: 1 input, BNC Y/C: 1 input, 7 pin multi Sync: 1 input, BNC |
| Input Level |
Video Signal: VS 1.0Vp-p V 0.7Vp-p, positive R, G, B Signal: VS 1.0Vp-p, V 0.7Vp-p, positive Y, PB, PR Signal: Y.. VS 1.0Vp-p, V 0.714Vp-p / R-Y. 0.525Vp-p B-Y. 0.525Vp-p Y/C Signal: Y VS 1.0Vp-p, positive C 0.286Vp-p (burst level) Sync Signal: 4.0Vp-p±2Vp-p, negative |
| Input Impedance | High impedance bridge connection or terminated 75ohms |
| Remote Controls (8 pin multi-connector) |
a) Video input select (A/B) b) VIDEO/YC-select c) VIDEO/AUX d) Sync mode select (INT/EXT) e) COLOR/MONO select f) Tally (ON/OFF) g) R, G, B/Y, PB, PR |
| PERFORMANCE | |
| Resolution (at center) | TM20-18R: 600TV lines or more (40ft-L) |
| CRT | In-line gun, Dot-shadow mask CRT with SMPTE phosphors and chromaticity tolerance of ±0.005 |
| Mask Pitch | TM20-18R: 0.43mm (horizontal) |
| VIDEO SIGNAL SYSTEM | |
| Frequency Response | Measured with Aperture Gain 0, 3.58MHz notch filter removed: 50Hz-8MHz ±1/3dB (referred to 100KHz) |
| Waveform Distortion |
At each R, G, B amplifier output with 0.05usec. rise time square wave
video input Overshoot: 250KHz, 10% or less Sag: 50Hz, 5% or less Chrominance |
| Chrominance Rejection Ratio | Less than -24dB (aperture correction 0) |
| Linearity (Differential Gain) | Less than 5% from video input terminal to each R, G, B output terminal |
| Aperture Correction | Waveform of overshoot of 2T pulse appears symmetrically with 3.58MHz notch filter ON. |
| DC Restoration | Keyed Back Porch Clamp System |
| Noise |
Coherent noise: -40dB Hum noise: -50dB Others: -50dB |
| COLOR SIGNAL SYSTEM | |
| Demodulation | R-Y, B-Y system |
| Chroma Signal Frequency Response |
Measured at chroma output test point
when video sweep signal of 1.0Vp-p composite is supplied to video input: 3.58MHz±0.5MHz ±1/3 dB |
| Demodulation Axis Phase Difference | 90°±2° |
| SYNC SYSTEM | |
| Sync Stability | Stable operation is ensured on the following conditions. |
| a) Internal Sync | Video input level change of ±6dB against the rated value |
| b) External Sync | Sync signal input level between 1 and 8Vp-p |
| AFC Time Constants | SLOW: 2.0msec. FAST. 0.5msec. |
| DEFLECTION SYSTEM | |
| Scanning Frequency | |
| a) Horizontal |
15.734KHz Pull-in range: ±300Hz Holding range: ±700Hz |
| b) Vertical | Variable between 50Hz and 59.94Hz |
| Scanning Amplitude | |
| a)NORMALSCAN | Overscan is 1% of CRT effective area with an aspect ratio of 4:3. |
| b)UNDER SCAN | Four corners to be visible within boundary of effective area with an aspect ratio of 4:3. |
| Deflection Distortion (Linearity and Geometry) | Less than 2% of picture height |
| Convergence | |
| a)Picture Center | Inside a circle with diameter of 80% of picture height: Less than 0.5mm |
| b)Picture Corners | Outside area of picture center: Less than l.0mm |
| HIGH VOLTAGE | |
| Tolerance | 24KV±1KV |
| Regulation | ±3% over the range of 0 to 450uA referred to 150uA. |
| Design and specifications are subject to change without notice. |
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