HUIDU HD-A4 Full Color LED Screen Dual-model Controller Box Novastar DH426 LED Receiving Card which is a professional two-in-one

which is a professional two-in-one video processor

Audio output： Yes

EIA/CEA-861

the device features stepless output scaling

50/60 HzRated power consumption 30 WOperating EnvironmentTemperature-20°C–70°CHumidity0% RH–90% RH

HUIDU HD-A4 Full Color LED Screen Dual-model Controller Box Novastar DH426 LED Receiving Card which is a professional two-in-oneHUIDU HD A4 Full Color LED Screen Dual model Controller Box Overview: HD A4, it is an LED control system for remote control and offline HD video playback for small pitch LED advertising screens. Including asynchronous sending box HD A4, receiving card R50X and control software HDPlayer three parts. HD A4 can come to some functions such as video playback, program storage, and parameter setting. It is sending part. HUIDU HD A4 Full Color LED Screen Dual