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79
RS485 COMMUNICATION
JC |
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9 | 5 |
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4 |
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8 | 3 | COMPUTER | |
7 | |||
2 | T/R- | ||
6 | 1 | T/R+ | |
AMP. No 1 |
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JC
98 54
76 32
1
AMP. No 2
AMP. No 32 |
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JC |
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9 | 5 | NOTES: | |
8 | 4 |
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3 |
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7 | 2 | 1. SHIELDING MUST BE CONNECTED AT COMPUTER | |
6 | |||
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1 | END ONLY. |
2.PIN No.1 TRANSMIT/RECEIVE CONTROL
3.PIN No.4 +5V
SYMBOLS:
TWISTED PAIR
SHIELDING