Itronix T5200 User Manual page 85

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Fully-sealed, 75-key QWERTY keyboard
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Passive pen or finger touch screen
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Full duplex RS-232, 9-pin "D" serial port
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IrDA Level 1 serial port
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Sealed headset jack
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Built-in RJ-11 phone jack
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External power
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5VDC power supply from serial port to power peripherals
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Vehicle cradle contacts and serial out of contacts
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3 cell Lithium Ion battery at 10.8V
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High efficiency SMPS 3.3V, 5V, and 12V
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External 18V power supply (AC and Vehicle)
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Cradle contacts for vehicle-based power supply
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Stand Alone Battery Charger