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Pin | Name | Cable Color | Function | 1 | VCC | White | +5V~18V | 2 | GND | Brown | Ground | 3 | RS232_TX UART_TX | Green | RS232/TTL Transmit | 4 | RS232_RX UART_RX | Yellow | RS232/TTL Received | | | Reserved | 4 | | | Reserved | 5 | CAN- | Gray | CAN_L Signal | 6 | D- | Pink | USB Data+ | 7 | D+ | Blue | USB Data- | 8 | CAN+ | Red | CAN_H signal |
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| title | LPMS-RS232AL3 / LPMS-TTLAL3 |
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Pin | Name | Cable Color | Function | 1 | VCC | White | +5V~18V | 2 | GND | Brown | Ground | 3 | RS232_TX UART_TX | Green | RS232/TTL Transmit | 4 | RS232_RX UART_RX | Yellow | RS232/TTL Received | 5 | CAN- | Gray | CAN_L Signal | | | Reserved | 6 | | | Reserved | 7 | | | Reserved | 8 | CAN+ | Red | | | CAN_H signalReserved |
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Please note that TTL, RS232 and CAN Bus pins are mutually exclusive. Only one communication interface is enabled depending on the model. Communication interfaces for different LPMS-AL3 models are listed below:
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