OP320-Text Display Compatible with V6.5 MD204L Support 232,485 CommunicationOOTDTYtype: Yellow-Green LCD DisplayLifespan Over 20,000 Hours, at 25-hour Ambient Temperature, 24-Hours OperationViewing Area: 192*64Brightness: Adjustment PotentiometerText Settings: Simplified EnglishCharacter Size: Bitmap Fonts, Vector FontsButton: 20Menu:64KB FlashROMDane: 1KB SRAMPedict Port:RS232Communication Port: RS232/RS485Voltage Range: DC12V-DC24V Current Consumption:lt; 140mA Allowable Voltage: 10mS (actual power loss is less than 1 second)Anti-surge voltage: AC1000V.20mA less than 1 minute Insulation resistance: 10M,DC500V Operating Temperature: 0-50 degrees Storage Temperature: -20-60 degrees Operating Humidity: 10%RH to 90%RH (non-condensing)Anti-interference function: interfering air pressure: 1500Vp-p pulse cycle: 1uS duration: 1minAir: non-corrosive gasesCooling method: natural air-cooledSize: 17.1x9.3x 3cm/6.73x3.66x1.18inchNote: Please allow 1-3mm error due to manual measurement. pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Included:1x OP320-Text Display4x Screws1x Terminal