DUAL PORT
Appendix: Circuit-Board Design
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| 9 | 6 |
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| 6 | ||
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| 5 | 1 |
| 5 |
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| 1 PORT J1 |
| 2 PORT J1 |
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422/485 PORT 1 |
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| 422/485 PORT 2 |
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| C10 | |||
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| U13 |
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| U12 | |
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| E6 |
| E5 |
| E7 |
| E8 |
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| C9 | |
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| P3 | |
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| R9 | R8 |
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| P1 | |
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| U8 |
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| U9 |
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| U11 | |
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| U18 | RP4 |
| RP3 | RP2 |
| C8 | |
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| C7 |
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| PORT1 |
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| 15 |
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| U7 | U6 | PORT1 | PORT2 |
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| E4 | 12 |
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R6 | C |
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B |
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| 10 |
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| 6 |
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| 5 |
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| 4 |
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| R5 R4 | D2 R3 | D1 3 |
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R7 |
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| E10 | E9 | 2 |
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PORT2 | RP1 | PORT1 | PORT2 | |||||||
| U3 |
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| E3 |
| C6 |
| E2 |
| E1 | ||
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| PORT2 |
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| P2 | |
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| R2 |
| P6 | ||
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PORT2 |
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| PORT1 |
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| SW2 |
| U2 | ||
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| C3 |
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| C2 | |||
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| U1 | |
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| PORT1 | R1 |
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U5 |
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| U4 | V1 | SW1 |
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| C5 |
| C1 |
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| C1 | |
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14
