Alternate CM6800 Connection
NOTE: This option is recommended only if you choose not to use the
1.Using a null modem cable
2.Plug the other end of the cable into the DB9 COM 1 port on the CM6800 switcher.
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| 010101 |
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| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
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1 | 5 |
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| CONTROL |
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2 | 6 |
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| A T | T |
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| R R | T | T | R R B | |
| + | - |
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| - | + | + | - | - + |
3 | 7 |
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| F |
4 | 8 | 1 |
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| 1 |
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| 120/230~ |
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| 50/60 HZ |
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| 25 WATTS |
NULL MODEM CABLE
Figure 33. CM6800 DB9 Connections
35 |