Touch Screen Pin Assignment
Serial RS-232
Pin No. | Name | Description |
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1 | DCD | Data Carrier Detect |
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2 | RX | Receive Data |
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3 | TX | Transmit Data |
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4 | DTR | Data Terminal Ready |
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5 | GND | Ground |
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6 | DSR | Data Set Ready |
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7 | RTS | Request To Send |
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8 | CTS | Clear To Send |
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9 | RI | Ring Indicator |
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USB |
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Pin No. | Name | Description |
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1 | VBUS | +5V Power |
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2 | USB_D− | USB Data − |
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3 | USB_D+ | USB Data + |
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4 | GND | Ground |
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Baud Rate | 9600 | |
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Data Size | 8 | Bits |
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Stop Bits | 1 | Bit |
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Parity | No Parity (Only) | |
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Handshaking | Hardware CTS/RTS | |
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REAR OF MONITOR
4 | 3 |
1 | 2 |
Note: The touch controller receives it power from the monitor’s internal power supply – not through the USB connector.
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