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Digital Amplifier Wall Control Screen
QK-280
In order to facilitate engineering installation, QK-280 uses a standard 86> box enclosure. The control panel uses a 4" capacitive HD touch screen and is installed in almost the same way as a normal wall switch. It is connected to the AI-280's network port (RS-485) via a standard network cable and supports audio source switching, microphone volume adjustment, total volume adjustment, etc.
Core Processor | 400MHz 32-bit dual-core processor |
Screen size | 4.0″ |
Resolution | 480*480 |
Color | 64K colors, 16-bit RGB |
Communication method | RS485 |
Touch | Capacitive |
Power consumption | Dormant：0.4W; Darkest without speaker：1.5W; Brightest without speaker：2.4W |
Dimension | 90.7x90.7x27.9 mm |