PRODUCTS >LCD Open Frame Monitor > CH-778-22C
Configuration CH-778-22C
22" TFT-LCD With CGA open frame Monitor
LCD Display¡@ 22.0" TFT active matrix panel
Display Size¡@ 477.7(H)x300.1(V) mm
Pixel Pitch¡@ 0.282(H)x0.282(V) mm
Max. Resolution¡@ 1680xR.G.Bx1050
Contrast Ratio¡@ 700¡G1 (Typ)
Brightness¡@ 300 cd/m2 ( center, Typ )
Response Time¡@ TrR: 2 msec, TrF: 3 msec, Raising+falling: 5 msec
Display Color¡@ 16.7M
Viewing Angle¡@ L/R +85¢X ~- 85¢X
U/D +80¢X ~- 80¢X
Scan & Frequency¡@ Scan Horizontal: 31K-60K
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)
SOG(SYNC ON GREEN)
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)
XGA 1024x768 (60/70/75 Hz)
SXGA 1280x1024 (60/75 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 AC 100~240V, 50~60Hz
Operating Conditions¡@ Temperature 0¢J-40¢J
Humidity 20%-80% (no condensation)
Altitude To 10,000 feet
Storage Conditions
Temperature -20¢J-60¢J (-4¢XF-140¢XF)
Humidity 10%-90% (no condensation)
Optional Module  
Panel¡@ CMO
Additional Feature Open Frame
Dimensions (LxWxH mm)  
Gross Weight ( Kg) for 2 sets  
CH-778-22C
22" 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 :
rodotron@ms34.hinet.net ; rodotron@rodotron.com.tw