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Model | Page: 11 of 15 |
For front panel DIP switch #1 (SW5) (Line Build 0), front panel DIP switch #2 (Line Build 1), and front panel DIP switch #3 (Line Build 2) select the closest matching distance from the following two tables. If the S3 T1 Interface switch settings are not listed in the table, then select all OPEN for the VNA Line Build switches.
S3 (XMIT EQUALIZATION) on T1 Interface
| 0' | 75' | 150' | 225' | 300' | 375' | 450' | 525' | 600' | 675' | 750' | 825'+ |
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- | - | - | X | X | X | - | - | - | X | X | X | |
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- | - | - | - | - | - | X | X | X | X | X | X | |
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- | - | - | X | X | X | - | - | - | X | X | X | |
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- | - | - | - | - | - | X | X | X | X | X | X | |
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X | - | - | X | - | - | X | - | - | X | - | - | |
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- | X | - | - | X | - | - | X | - | - | X | - | |
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- | - | X | - | - | X | - | - | X | - | - | X | |
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- | - | - | - | - | - | - | - | - | - | - | - | |
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“X” means closed; “-” means open.
Line Build on VNA
Build 0 | Build 1 | Build 2 | Distance | |
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Open | Open | Open | ||
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Open | Open | Closed | (133 to 266 feet) | |
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Open | Closed | Open | (266 to 399 feet) | |
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Open | Closed | Closed | (399 to 533 feet) | |
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Closed | Open | Open | (533 to 655+ feet) | |
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Closed | Open | Closed | ||
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Closed | Closed | Open | ||
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Closed | Closed | Closed | ||
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Front panel DIP switch #4 (SW5) (Receive Equalizer Gain Limit) should be set to OPEN. Front panel DIP switch #5 (SW5) (Lamp Test) should be set to OPEN.
Front panel DIP switch #6 (SW5) (Customer Disconnect Enable) should be set to OPEN. Front panel DIP switch #7 (SW5) (Local Loop Back) should be set to OPEN.
Front panel DIP switch #8 (SW5) (Remote Loop Back) should be set to OPEN.
\\s_eng\gtcproddocs\standard ioms - current release\42004 instr.