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I. Specification
PC | Main board | Foxconn D250S | Center Control System | Video Input Channel(s) | 1way |
Power Supply | GW-MATX220 | Video Output Channel(s) | 1way | ||
Hard Disk | STX 500G | Connection Type | RCA | ||
RAM | Kingston DDR3 2G | Video Wideband | 100MHZ | ||
CD ROM | Hitachi DVD HL.GT30N(Optional) | Video Input Impedance | 75Ω | ||
Mouse, Keyboard | RAPOO 1800 2.4G | VAD | 1280×1024(Max) | ||
Visualizer | Pixel | 2000*1600 | Video Input Impedance | 75Ω | |
Picture Scanning Format | JPF TIF BMP PNG | Video Output Impedance | 1280×1024(Max) | ||
Document Output Format | PDF DOC TXT | Chromaticity interference | >75DB | ||
Video Recording Format | AVI | Differential Phase Error | <1.27 degree at 3.58Mhz | ||
Light Compensation | Support | Differential Gain Error | 0.1%, 3.58-4.43Mhz | ||
Microphone | Nonsupport | Max. Propagation Delay | 1ns | ||
Picture Management &Edit | Brightness, Exposure, Sharpness, Color, Saturation, Definition, Grayness, Tone, Contrast, White Balance | Switching Speed | <1ms | ||
Expanding& Folding Dimensions | Expanding Size: 337*245*128mm Folding Size:337*100*128 | Return Loss | -35DB | ||
Image Sensor | CMOS | VGA Input Channel(s) | 2 | ||
Image Color | 24Byte | VGA Output Channel(s) | 2 | ||
Audio | Audio Type | Computer Audio | VGA Input Signal Resolution | 1280×1024 | |
Audio System | 2.1track | VGA Input Impedance | 75Ω | ||
Power Supply Mode | Active | RGB/VGA Input Impedance | 75Ω | ||
Adjust Method | Knob | VGA Signal Cross Isolation | -60DB@5MHZ | ||
Speaker Cabinet | 4inch | Audio Stereo Input Channel | 3 | ||
SNR | 85dB | Audio Stereo Output Channel | 1 | ||
Antimagnetic function | Support | Connection Type | 3.5mm Stereo Plug | ||
Power Consumption | 2*10W | Audio Frequency Response | 20HZ-20KHZ | ||
Top Interface | 1 way VGA, RS232 Serials, Internet Access, IR, Video, 2 ways USB, 1set Power I/O | Audio Input Impedance | 10K | ||
Distortion TDX | <0.2% | ||||
Recording Frequency Response | No | ||||
Noise Processing | Different | ||||
SNR | >85DB | ||||
Stereo Channel Isolation Level | >75DB | ||||
CMRR | >90 | ||||
Volume Control Range | 20-80dB | ||||
II. Technical Parameters
(1) Built-in PC
Main board: Foxconn D250S Integrated Graphics, Sound Card;
RAM:Kingston DDR3 2G
Hard Disk: STX 500G
Extended Function: Peripheral Interface 4* USB 2.0, 1*VGA, 1*HDMI, 1*RJ45, 1 way Audio Input, 1way Audio Output
LAN Network Port: 10/100/1000MB
(2) Built-in Digital Power Amplifier Speakers
2*10W Stereo Digital Amplifier, Intelligent Detecting Sampling, Automotive Test & Adjust the Microphone Volume Gains, and Automatic search squeaking frequency point & complete inhibition acoustic feedback
And with 1 set I/O power consumption interface
(3) Built-in Center Control System (Switcher)
Control Board: 1* VGA Input, Audio Input for Notebook, 2* USB2.0, Stepless Volume Control Mode, Signal Switching, Computer Switch On/Off, System Power Supply Control( for Projector), External Output: 1* VGA, 1* Video, 1 way Projector Power Supply, External Input RJ45 Net Port, System interface
(4) Built-in Visualizer
Resolution: 2000*1600;
USB Signal Output Method & Power Supply and Consumption: ≤0.7W;
1Group High-light LED Auxiliary Light
Picture Scanning Format: JPF TIF BMP PNG
Document Output Format: PDF DOC TXT
Video Recording Format: AVI
Picture Management &Edit: Brightness, Exposure, Sharpness, Color, Saturation, Definition, Grayness, Tone, Contrast, White Balance
Expanding& Folding Dimensions: Expanding Size: 337*245*128mm
Folding Size:337*100*128
Pictures
multi-functional integrated all-in-one PC educational equipments