Table 63 COM1/COM2 (RS-232) — 9-Pin D Connector (male)
IDAN Pin # | Signal | Function | Mode |
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1 | DCD | Data Carrier Detect | Input |
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2 | RXD | Receive Data | Input |
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3 | TXD | Transmit Data | Output |
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4 | DTR | Data Terminal Ready | Output |
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5 | GND | Ground | — |
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6 | DSR | Data Set Ready | Input |
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7 | RTS | Request To Send | Output |
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8 | CTS | Clear To Send | Input |
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9 | RI | Ring Indicator | Input |
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Table 64 COM1/COM2 (RS-422/485) — 9-Pin D Connector (male)
IDAN Pin # | Signal | Function | Mode |
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|
|
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1 | Reserved | — | — |
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|
|
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2 | RXD– | Receive Data – | Input |
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|
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3 | TXD– | Transmit Data – | Output |
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4 | Reserved | — | — |
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5 | GND | Ground | — |
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6 | Reserved | — | — |
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7 | TXD+ | Transmit Data + | Output |
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|
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8 | RXD+ | Receive Data + | Input |
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9 | Reserved | — | — |
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92 CMX58886CX cpuModule |
