Modem (MMS System Cabinet)
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| Illustration 1 | g03801084 |
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Modem and Ethernet interface control location (1) Ethernet interface (2) Modem | |
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| Illustration 2 | g03801122 |
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Modem overview (10) 230 VAC input (11) Modem transformer (T4) (12) 115 or 230 VAC output (13) Modem power supply (14) Modem | |
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| Illustration 3 | g01274990 |
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Modem cable connections | |
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| Illustration 4 | g01274991 |
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Modem power supply connections | |
The optional modem adds the following components:
- A modem (2) to the top of the cabinet
- A modem power supply (13) to the left panel of the cabinet
- A modem transformer (11) to the left panel of the cabinet
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| Illustration 5 | g01274992 |
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115 VAC wire connections for the modem transformer (T4) | |
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| Illustration 6 | g01274994 |
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230 VAC wire connections for the modem transformer (T4) | |
The external modem power transformer (11) is powered from the output of the UPS. The transformer (11) can be either of the two configurations: 230 VAC and 115 VAC. The transformer (11) converts AC voltage to the appropriate level for operating the modem. Refer to Illustration 5 and Illustration 6 for wiring connections.
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