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30 lines
852 B
Plaintext
30 lines
852 B
Plaintext
---
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syntax: markdown
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tags: [tldr, linux]
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source: https://github.com/tldr-pages/tldr.git
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---
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# cu
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> Call Up another system and act as a dial-in/serial terminal or perform file transfers with no error checking.
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> More information: <https://manned.org/cu>.
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- Open a given serial port:
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`sudo cu --line {{/dev/ttyXYZ}}`
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- Open a given serial port with a given baud rate:
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`sudo cu --line {{/dev/ttyXYZ}} --speed {{115200}}`
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- Open a given serial port with a given baud rate and echo characters locally (half-duplex mode):
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`sudo cu --line {{/dev/ttyXYZ}} --speed {{115200}} --halfduplex`
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- Open a given serial port with a given baud rate, parity, and no hardware or software flow control:
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`sudo cu --line {{/dev/ttyXYZ}} --speed {{115200}} --parity={{even|odd|none}} --nortscts --nostop`
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- Exit the `cu` session when in connection:
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`<Enter><~><.>`
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