76 en Central Station Tips | Conettix Communications Receiver/ | ||
Gateway | |||
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| receiver to a different earth ground. Cold water pipes or a grounding rod usually make a good | ||
| earth ground. The grounding wire should be heavy copper with as short and straight a run as | ||
| possible. Avoid sharp bends in the ground wire because a large power surge might arc across | ||
| the bend. |
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| The terminator cards and their connection to the receiver cabinet provide the ground source | ||
| for the receiver’s circuit boards. Firmly tighten all the screws used to secure the terminator | ||
| cards to the back of the receiver cabinet. |
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i | Notice! |
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If the mounting bracket screws are not tight, the receiver’s operation can be erratic. A short | |||
| circuit or foreign voltage induced into the system can cause the receiver to fail. | ||
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| Put an | ||
| operator to the equipment. |
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15.6 | Radio Frequency Interference |
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| The D6600/D6100IPv6 is microprocessor based. All microprocessors are susceptible to radio | ||
| frequency interference (RFI), especially at the 480 MHz and 950 MHz bandwidths used by | ||
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15.7 | Test Communicator |
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Periodically check your receiver and its telephone lines by using a digital communicator triggered by an interval timer. If you have more than one data line, use a communicator for each line or use a multiple number communicator.
2012.11 08 4998122704 | Installation and Operation Guide | Bosch Security Systems, Inc. |