PRODUCTS > LCD Open Frame Monitor > CH-778-121SH
Configuration¡@ CH-778-121SH
12.1" TFT-LCD CGA open frame Monitor
LCD Display 12.1" TFT active matrix panel
Display Size 246.00(H)x184.5(V) mm
Pixel Pitch 0.3075(H)x0.3075(V) mm
Max. Resolution 800x(RGB)x600
Contrast Ratio 450¡G1 (Typ)
Brightness 370 cd/m2 ( Typ )
Response Time TrR:15 msec, TrF:30 msec, Raising+falling: 45 msec
Display Color 262,144 colors
Viewing Angle L/R +70¢X~-70¢X
U/D +50¢X~-60¢X
Scan & Frequency Scan Horizontal: 15K- 47K
Frequency Vertical: 48-75Hz
Video Input for PC RGB TTL & RGB analog 0.7V peak to peak
Sync Input For PC H + V (positive or negative)
H / V (positive or negative)
H XOR V (positive or negative)
SERR (positive or negative)
Display Mode CGA 640x215 (50/53/57/61/62/63 Hz)
EGA 604x436 (57 Hz)
EGA 750x350 (57/60/61 Hz)
VGA 720x400 (70 Hz)
VGA 640x480 (60/70/72/75 Hz)
SVGA 800x600 (56/60/72/75 Hz)
Signal Connector Analog D-sub 15 pin
TTL 6 Pin Connector
Control Setting Power on/off with LED, Menu, Sel+,Sel-, Vol+,Vol-,SRC/ESC
Plug & Play DDC1/2B compatible
Power Input AC 100~240V, 50~60Hz; Output DC 12V / 3A
Temperature 0¢J-40¢J
Humidity 20%-80% (no condensation)
Altitude To 10,000 feet
StorageConditions Temperature -20¢J-60¢J(-4oF-140oF)
Humidity 10%-90% (no condensation)
Optional Module  
Panel SHARP LQ121S1LG41/45
Additional Feature Open Frame / Touchscreen
Dimensions (LxWxH mm)  
Gross Weight ( Kg)  
* Specifications are subject to change without notice.
12.1" TFT-LCD CGA open frame Monitor

Cheng Hong Electronics Co., Ltd.
9F-1 No. 306, Ta Tung Road, Sec. 1, Hsi Chih. Taipei Hsien, Taiwan
Tel : +886-2-2641-7329     Fax : +886-2-2641-7325
E-mail : ;