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Model
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MD304L
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Technical specifications
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Display
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4.3"FSTN
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Resolution
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192 x64 pixel（supporting display of 8 lines 15 Chinese characters）
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LCM life time
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Greater than 50,000 hours at 252℃, 65±10%RH
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Brightness
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97 cd/m²
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Color
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Monochromatic
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Contrast
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Adjustable by potentiometer
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Backlight
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White light LED
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CPU
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8-bit processor
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Memory
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64KB flash ROM
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COM port
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COM1: PC RS232 & PLC RS485/422 & PLC RS232
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Real-time clock
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Yes(accuracy: 30 PPM)
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Function key
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19 keys, customizable(including 10 numeric input keys)
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Printer port
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N/A
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Allowable power failure
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Within 20ms
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Power supply
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12~24 VDC ±10％ <150mA @ 24VDC
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Interference immunity test
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Voltage 1500Vp-p，Pulse cycle 1us，Duration 1s
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Dielectric strength
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500VAC (1 min)
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Isolation resistance
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Exceed 10M at 500V DC
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Vibration endurance
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10 to 25 Hz(x, y, z direction, 2G, 30 minutes)
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Protection class
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IP65 front panel
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Recipe memory
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2 KB EEPROM
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Operating temperature
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0 ～ 50 °C
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Operating humidity
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20 ～ 90 % RH (non-condensing)
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Storage temperature
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-20 °C ~70 °C
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Enclosure
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Engineering plastic ABS + PC
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Dimensions(W x H x D)
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172 × 90 × 26mm
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Display size(W x H)
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101 × 36 mm
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Panel cutout dimension
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165 × 78 mm
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Cooling systems
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Natural air cooling
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Weight
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0.3 Kg
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