Characteristic：
1 host for all metal shell, can better shield the peripheral signal, anti-interference;
2 panels using PVC materials, closed design, waterproof and dustproof;
3 anti-theft alarm function: support for the projector anti-theft alarm;
4 open control programming software: programmable key switch and switch function, with programmable serial port to control the projector or touch control integrated machine;
5 delay power off function: built-in projector protection function, to prevent the sudden turn off the projector power supply, to better protect the life of the projector, programming software can be set free automatic delay power off time;
6 embedded infrared learning function, no need to configure the professional learning device, the use of more simple, more reliable storage;
7 unique ESD electrostatic protection function, live plug will not damage the internal components;
8.VGA 3 input signal (with audio synchronization, signal input) VGA 2 outputs, 3 stereo inputs, 2 stereo output, 2 groups of programmable RS232 interface, 1 programmable infrared output, 2 groups of controllable power output (screen and projector power supply);
9 panel interface are: 1 GB multi-function socket power output.
If there is any change in the product, the actual product shall prevail.

Model: C-610A
Price: 2380 yuan

Model: C-620D
Price: 3200 yuan

Model: C-620E
Price: 3000 yuan

Model: C-620F
Price: 2800 yuan

Model: C-650A
Price: 3800 yuan

Model: C-650B
Price: 3600 yuan

Model: C-680A (basic type)
Price: 4200 yuan

Model: C-680B (with amplifier)
Price: 4600 yuan

Model: C-680C (with network control)
Price: 5000 yuan

Model: C-680D (with HDMI HD interface)
Price: 5600 yuan

Model: C-680E (with amplifier + network control)
Price: 6000 yuan

Model: C-680F (with network control +HDMI HD interface)
Price: 6500 yuan

Model: C-680G (with power amplifier + network control +HDMI HD interface)
Price: 7000 yuan

The four and 690 series of special control recording system

Characteristic：
1 host and control panel for split type design; host for standard 1.5U all metal chassis, can better shield the peripheral signal, anti-interference, can be installed in the cabinet;
2 the host panel and control panel are luxurious aluminum alloy panels;
3 control mode for induction button;
4 anti-theft alarm function: support for the projector anti-theft alarm;
5 access control function: electronic lock control, support access control switch machine, to achieve the door that is used to close the door that is walking function;
6 open control programming software: programmable key switch and switch function, with programmable serial port to control the projector or touch control integrated machine;
7 delay power off function: built-in projector protection function, to prevent the sudden turn off the projector power supply, to better protect the life of the projector, programming software can be set free automatic delay power off time;
8 embedded infrared learning function, no need to configure the professional learning device, the use of more simple, more reliable storage;
9 unique ESD electrostatic protection function, live plug will not damage the internal components;
10 host port: VGA 4 input signal (with audio input, 1 channel synchronous) display VGA output, VGA output (2 projector matrix function, output display and projector image can be synchronous and asynchronous), multi-channel audio and video signal input and output interface, RS485 network interface, RS232 interface, programmable infrared output interface, can be I/O programming interface, access interface; controllable power supply output interface (screen and projector power supply);
The control panel 11 front port: 2 USB interface input, 1 RJ45 output 1 road network interface, VGA notebook interface input (with audio input), 1 stereo inputs, 1 HDMI input, 2 microphone input interface (1 with gooseneck microphone, with a key switch);
12 unique intelligent matrix function (preview / projection), this machine can realize the VGA signal and the external input signal and the external two VGA display device synchronous and two display modes, when the asynchronous display mode, the display can show the desktop computer teacher side, a display device display or notebook computer content to students;
13 can control the recording system of recording start, pause, stop and other functions;
14 mainframe size: 482 x 67 x 210mm; control panel size: 200 x 150 x 50mm; control panel opening size: 185 x 131mm.
If there is any change in the product, the actual product shall prevail.

Model: C-690A
Price: 6300 yuan