E-classroom AV Central Control System

详情

This central controller unit are widely used in E-classroom for fully control all the AV device, including projector, digital visualizer, electric screen, DVD, PC, VCR, VIS, etc. Advantage Function: 1. One solution. Just press one can control other connected AV device automatically. Save time and convenient, easy to control. 2. Free switch VGA and Video signal. 3. Prolong the shutdown time to protect the projector lifespan. 4. Media integrated Hub function, integrated MIC/USB/NET port. 5. VGA splitter function. 6. Built-in volume adjustment 7. To increase teacher’s working efficiently. When leaving the classroom, just press the OFF, all AV devices will shut down automatically and the power will auto off until 3 minutes. And the operator can leave at once and no need to wait for 3 minutes. Features: 1. One solution can wholly control the device in E-classroom. 2. Build-in hundreds control code of different brands projectors, it is easy to set and use. 3. Using serial port to control projectors, directly and stability. 4. Adopted advanced program, easy to upgrade the chip. 5. Adopted **0MHz broadcast video amplifier, which ensure the high quality of picture even long distance transmission. 6. Build-in digital volume adjustment. 7. Reserve ports of network, Microphone, USB, PC, great convenient for operator. 8. Prolong shutdown time to protect the projector. Technical Specification: Appearance: Metal Cuboid Box Dimension: **1mmx*4mmx**4mm Table Hole Size: **1mmx*4mm Input Power: AC******0V, *0/*0Hz Output Power: 4 channel, 5A/each channel Resolution: Up to ***0****0, *5Hz Screen Power: ***0W Projector Power: ***0w Video Input/Output: 3ways in & 2ways out 1Vp-p signal(*5ohms), **0M bandwidth Audio Input/Output: 1Vp-p signal level(**0ohms), unbalanced) VGA Input/Output: 3ways in & 2ways out 1Vp-p signal level(*5ohms), **0M bandwidth S-VIDEO Input/Output: 2ways in & 1way out 1Vp-p signal level(*5ohms), **0M bandwidth USB / MIC /NET: Input / Output each group Power Consumption: Less than *5 W Operation Temperature: **0?C**0?C Supported Serial Ports Parameters: Baud Rate: *********0bps Parity: No/Odd/Even Data Bit: 7bit or 8bit Stop Bit: 1bit Communication: *0 meters