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3 WIRING DIAGRAMS |
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3a. SINGLE MASTER SYSTEM, NO ALL CALL |
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SA- | 3 |
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1 | 4 |
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| E | E |
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~ |
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surge protection |
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(See note #3.) | 20 |
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| 1 |
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| E |
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| E |
SA- | E |
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E |
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1 | All "E" terminals are |
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| E |
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| common internally. | NOTES: |
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| C |
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| Two wiring method can be used: | ||
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| 1. 2 conductor homerun to each sub station from the master. | |||
| R |
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| (Single master system only.) | ||
| Y |
| SA- |
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| P1 |
| 1 | 2. | Run | |
| P2 |
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| common wires (E & | ||
| P3 |
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| Remove jumpers between E & - when | ||
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| 3. | To protect system from power surge, install | ||
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| station. One |
3b. DUAL MASTER SYSTEM WITH MASTER-TO-MASTER COMMUNICATION
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2 |
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3 |
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~ |
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19 |
| 19 | Remove E/ |
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E |
| E | - jumpers |
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| E | E | E |
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- |
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20 |
| C |
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C |
| 20 |
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| communication is shown |
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R |
| R |
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| on channel 20 of each |
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Y |
| Y |
| master. |
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P1 |
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| Y, P1, P2, P3 |
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| WIRING NOTE: |
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P2 |
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| terminals used only if |
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| The following sub stations |
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P3 |
| P3 |
| All Call Adaptors are |
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| are wired as shown above: |
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| included. |
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+ |
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- |
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| Blk |
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| when sub calls |
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| Red |
| Yellow |
| To external signalling device and power |
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| Wht |
| (E.g. Station #19 will actvate ext. device |
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| when it calls in to master.) |
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Pg. 3