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Operation • | • Chapter 3 |
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2-wire Half Duplex
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| A50/A51 | |||
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| TA | |
DTE/ |
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| TB | |
DCE |
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| RB | ||
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| RA |
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A50/A51
| RA |
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| RB |
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| TB |
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| TA |
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| GND | ||||
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DTE/
DCE
In the graph, TA, TB, RA and RB could be either from
A51) are as follows:
SW1
SW2 | Pin1 | Pin2 | Pin3 | Pin4 |
TxD enabled by RTS | Off | On | X | X |
RxD enabled by / RTS X | X | Off | On |
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