Features: OP320-A is a small man-machine interface, mainly used with various kinds of PLC (or intelligent controller with communication port) Monitor and modify the values and state of the internal registers or relays of the PLC in the form of text or indicator light so that the operator can control the equipment freely Make pictures on the computer by editing software TP200CN, input Chinese characters freely and set PLC address, use serial communication to download the screen Communication protocol and screen data are downloaded to the display without PLC writing communication program It has password protection, has alarm list function, line by line real-time display current alarm information With background light STN liquid crystal display, 24 English characters x 4 lines, that is, 12 Chinese characters x 4 lines Made of ABS material original and imported chip, good Anti-shock and stable working performance Specification: Model: OP320 - ADisplay size: 3.7 inchesDisplay type: LCD screenDisplay color: monochromeResolution: 192 x 64 pixelsBrightness:60cd/m2Processor: 8-bit processorMemory: 64 KB Flash ROMInput method: keyboard inputCommunication port: COM1:PC RS232, PLC S485/RS232Function button: 20 self-definedPower off allowed: 20msPower supply :12~24V (V) 10% 10MShockproof test: 10~25HzProtection grade: IP65Working temperature: 0 ~ 50 Working environment humidity: 20~90%RHStorage temperature: d-20 ~70Shell material: engineering plastics Display size: 101*36mm/4*1.4inMounting hole size: 165*86mm/6.5*3.4inSize:172*94*30mm/6.8*3.7*1.2inWeight: Approx.338g/11.9oz Package list: 1 x Text Display 4 x Mounting Bracket1 x Power Cord Terminal1 x Download CableNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. 1OP320-A is a small man-machine interface, mainly used with various kinds of PLC (or intelligent controller with communication port) 2Monitor and modify the values and state of the internal registers or relays of the PLC in the form of text or indicator light so that the operator can control the equipment freely 3Make pictures on the computer by editing software TP200CN, input Chinese characters freely and set PLC address, use serial communication to download the screen 4Communication protocol and screen data are downloaded to the display without PLC writing communication program 5Made of ABS material original and imported chip, good Anti-shock and stable working performance