COMPUTER PORTS
NOTE: Computer ports using this configuration will support hardware handshaking only. You must ensure hardware handshaking is supported by the equipment that will connect to these ports.
Computer ports on the
RJ-11 PIN-OUT INFORMATION
PIN | SIGNAL | DIRECTION | DESCRIPTION |
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1 | NC | No connection | |
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2 | DTR | Output | Handshake Out, |
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| enable/disable the receiving |
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| of characters |
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3 | RX | Input | Receive Data |
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4 | GND | Signal Ground | |
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If you are connecting a device to a computer port on the
