Description

 

Full Color Music Spectrum Display For KTV Stage 64 Mode AS128 Sound Control P5 One-Display w/ Adapter
Version & Display Size:
- Version: P5 One-Display Version with Power Adapter
- Display Size: 32 x 16 cm
Attention:
- The spectrum display comes without shell.
- For one-display version, it can be powered via PC USB port. PC USB cable is not included. If it is needed, please contact us to pay extra money.  
- It is recommended to use separate power supply to power two-display version. If you don't have a 5V 6A (or over 6A) power adapter, please choose our version with power adapter.
Advantages:
- It is upgraded with 10-level adjustable brightness. It can meet your various needs.
- It is easy to switch between one-display and two-display modes, without restarting.
Features:
- 32-bit high-speed processor for ARM ensures accurate spectrum display. It can be used for frequency sweep test.
- Two kinds of signal acquisition methods: Electret microphone MIC and line input. Using exclusive core technology, the microphone collection effect and line input effect are both excellent.
- With professional AGC (automatic gain control) and wide audio adaptation range, it not only guarantees the accuracy and effect of the frequency spectrum, but also does not cause the volume to be too small to be displayed, and avoid display on a full screen due to too large volume.
- Up to 64 color mode combinations. Settings can be memorized even when it is power-off.  
- Added 10-level brightness adjustment. You can adjust it to very soft brightness. Setting with power-down memory.
Using Instruction:
- This control card can control 75-port 32 * 64 dot P4, P5, P6 full-color dot matrix modules. It supports up to two screens, and can also work on a single screen.
- The connection sequence of the display screen is as shown in the figure below. Pay attention to the direction of the arrow on the display.
- This card can display 64 color mode combinations. Modes can be adjusted by K1, colors can be adjusted by K2. All the settings have power-down memory.
- This spectrum comes with a 3.5mm headphone jack input. If your audio output is an RCA port, please purchase a RCA to 3.5 conversion cable.
- When the signal input port is left floating, it is normal to have jitter at the bottom of the spectrum. Insert a 3.5mm headphone plug into headphone jack, and the bottom line will be restored.
- The R1 and R2 potentiometers of the spectrum control card have been set to the optimal position at the factory, and users do not need to adjust. If the user has adjusted, please return the potentiometers to the middle position.