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CL4424 User’s Manual
2.1RS-232
Figure 5- RS-232 Male/Female Connector Pin out
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Pin Description
1DCD
2RxD
3TxD
4DTR
5GND
6DSR
7RTS
8CTS
9RI
Pin | Description |
NC | DCD |
2TxD
3RxD
4DSR
5GND
6DTR
7CTS
8RTS
NC RI
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| Figure 6- DCE to DTE Interface | ||
OEM Host/PC |
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| CL4424 Modem | ||
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CTS |
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| CTS |
RTS |
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| RTS | |
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RXD |
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| TXD | |
TXD |
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| RXD | |
GND |
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| GND |
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DCD |
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| DCD | |
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DSR |
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| DSR | |
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DTR |
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| DTR | |
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DTE | DCE | |
Straight Through Cable | ||
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6/21/2005 | 11 |