(via https://www.youtube.com/watch?v=nLPuxiNPzjI)
Serial RS232 Remote Display [4 Digit decoder Display with 320mm character height] RS232 & RS485 Input Large LED Remote Display, this display typically shows a fixed message or value, such as a system or machine identifier, or a target production value (Count, rate or process)
LED Display System Design & manufacturer CUSTRONICS Made in Malaysia www.facebook.com/JTAsiaTrading Jim +6016 3199391














