Display screen



It consists of wireless controller, 2 PCS speaker(HA-105),
Siren(CJB-20094A)
Environment temperature: -40~70 centigrade
Voltage: DC 12V
Power of every display screen: 30W
Display screen size: 256mm× 1024mm
Resolution: 64(X)× 16(Y)
Resolution ratio of Unit area: 3906 dots/m²
Modules arrangement: 8(X)× 1(Y)
Modules measurement: 128mm× 256mm
Screen body pixel: 1024 dots
Whole brightness: >5000CD/ m²
LED chromaticity: Red(or amber)
LED wavelength: 620~635
LED brightness: ≥ 800mcd
Angle of view: Horizontal: 90° ; Vertical: 30°
Pixel interval: 16mm
Brightness adjustment: Automatically
Communication Way: Computer-- controller: RS232 Native COM port; Controller-- display screen: RS485 Native COM port
Whole contour dimension: 1270mm(length)× 565mm(width)× 545mm(height in the open status)260mm(height in the closed status)
Specification of digital speech as below
Speech storage way: Digital storage
Voice Input: The voice programmed by digital and input by manufacturer
Playback mode: Single play, or continuously playing by fixed time

Playback control: Synchronization with display control
Segments: 2400(MAX)
Maximum playback time: 240 s
Sampling frequency: 8.0 kHz
Information resolution: 200 ms
Filter bandwidth: 3.4 kHz
Less power data retention period: 100 years
Specification of warning light as below
Voltage: DC 12V
Power of every display screen: 30W