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6.5.5RS485 Communication wiring
RS 485 COMMUNICATION | ||
JC |
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9 | 5 |
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8 | 4 |
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7 | 3 | COMPUTER |
6 | 2 | T/R- |
| 1 | T/R+ |
AMP. No 1 |
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NOTES: |
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1. SHIELDING MUST BE CONNECTED AT COMPUTER END ONLY |
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2. PIN No.1 TRANSMIT/RECEIVE CONTROL |
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3. PIN No.4 +5V |
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SYMBOLS: |
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| TWISTED PAIR |
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| SHIELDING |
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