PRODUCTS > CRT Open Frame Monitor > CH-M2948C4 Pure Flat CRT Open Frame Monitor
Pure Flat CRT Open Frame Monitor
Model : CH-M2948-C4 (-A)
Model : CH-M3238 CH-M3838

  CH-2948A CH-3238 CH-3838
CRT
(dot pitch)
29"
(27" viewable)
32" 0.67mm wide vision
(29.7" viewable)
38" 0.90mm
(35" viewable)
Scanning
Frequency
Hor. 30-50KHz(TBD)
Vert. 50-120Hz
Hor.30-40KHz(TBD)
Vert. 50-120Hz
Hor.30-40KHz(TBD)
Vert. 50-120Hz
Video
Band Width
65MHz(-3db) 65MHz(-3db) 65MHz(-3db)
Input Signal Video: Analog 0.7Vp-p
Sync.: TTL(positive/
negative)
Video: Analog 0.7Vp-p
Sync.: TTL(positive/
negative)
Video: Analog 0.7Vp-p
Sync.: TTL(positive/
negative)
Signal connector 15 pin D-Sub 15 pin D-Sub 15 pin D-Sub
Maximum
Resolution
1024 X 768 (NI) 800 X 600 (I) 800 X 600 (I)
User Control Contrast, Brightness,
Rotation, Degauss,
H-Size / Phase
V-Size / Position
E-W Pin / Key Stone
Pin-Balance / Parallel
Contrast, Brightness,
Rotation, Degauss,
H-Size / Phase
V-Size / Position
E-W Pin / Key Stone
Pin-Balance / Parallel
Contrast, Brightness,
Rotation, Degauss,
H-Size / Phase
V-Size / Position
E-W Pin / Key Stone
Pin-Balance / Parallel
Micro Control Digital control with
OSD feature
Rotary Control
(OSD one touch)
Rotary Control
(OSD one touch)
Display Area 530 X 395 mm2(default) 640 X 480 mm2(default) 700 X 520 mm2(default)
Power Source AC100V to 240V,
50 / 60 Hz
AC100V to 240V,
50 / 60 Hz
AC100V to 240V,
50 / 60 Hz
Power
Consumption
150 Watts maximum 150 Watts maximum 150 Watts maximum
Optimum Using
Condition
Operating: 0X~ 40J
Storage: -20X~ 60J
Humidity: 10~ 90H
Operating: 0X~ 40J
Storage: -20X~ 60J
Humidity: 10~ 90H
Operating: 0X~ 40J
Storage: -20X~ 60J
Humidity: 10~ 90H
DY Information LH: 195uH, RH: 0.26[
LV: 7.26mH, RV: 8.9[
LH: 300uH, RH: 0.42[
LV: 8.3mH, RV: 8.8[
LH: 240uH, RH: 0.4[
LV: 4.2mH, RV: 2.4[

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