c6876fbbd56e396eb8776be3b27a5a1b3a99b99d
Tech/Interface/RS485-DAT.md
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2 | 2 | # RS485 DAT |
3 | 3 | |
4 | + |
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5 | +## interface |
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6 | + |
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7 | +- A |
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8 | +- B |
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9 | + |
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10 | + |
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11 | + |
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4 | 12 | ## current limiter |
5 | 13 | - 24v ~ 30ma, need ~ 800ohms current-limiting resistor |
6 | -- 3.3V ~ 4mA |
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0 | +- 3.3V ~ 4mA |
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1 | + |
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2 | + |
Tech/Interface/USB-TTL-dat/USB-TTL-dat.md
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1 | + |
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2 | +# USB TTL Dat |
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3 | + |
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4 | +- Green = TX |
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5 | +- White = Rx |
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6 | +- Red = VCC |
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7 | +- Black = GND |
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8 | + |
Tech/Interface/interface-dat.md
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1 | + |
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2 | +# interface dat |
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3 | + |
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4 | +- [[RS485-dat]] - [[RS232-dat]] - [[USB-TTL-dat]] |
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