Touchscreen size 
46”～80”
Supply Voltage and Current
+5DC，normal (+4.75 to +5.25VDC)
320mA, typical at +5VDC, typical.
Supply must be capable of sourcing 500mA, minimum.
Total noise and ripple requirement must be less than 100mV (p-p) for frequencies below 1 MHz, and less than 50 mV (p-p) for frequencies above 1 MHz.
Interface
EIA 232E (Serial RS-232). Baud rate:9600
USB1.1.
Touch Resolution
4096*4096
Conversion Time
≤16ms
Minimum Stylus Size
≥8mm
Light Transmission
≥90％
Reliability
MTBF is more than 300,000 hours per MIL-HDBK-217-F2 using the parts stress calculation method for ground benign environment with an ambient temperature of 25℃
Environmental Temperature
Operation: 0°C ~60°C
Storage: -10°C ~70°C
Relative Humidity
Operating: 10% to 90%, non-condensing.
Storage: 10% to 90%, non-condensing.
ESD
Per EN 61000-4-2: Contact discharge 4kV,air discharge 8KV.
Flammability
The printed circuit board substrate is rated with 94V0.
Certification
CE, FCC
Have the ability to obtain UL certification.
ROHS Declaration
The IR TouchSreen is ROHS compliant.
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No instructions
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