
Appendix A | VisuaLink 128/384 Engineering Guide |
S/T Line (ISDN Connection)
PIN # | Symbol | Function | Polarity |
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1 | a |
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2 | b |
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3 | c | Transmit Tip | + |
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4 | d | Receive Tip | + |
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5 | e | Receive Ring | - |
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6 | f | Transmit Ring | - |
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7 | g |
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8 | h |
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8 7 6 5 4 3 2 1
RJ45 FEMALE
Note 1: The signal direction shown is seen from the VisuaLink 128 (DTE).
Note 2: Pins 1, 2, 7, and 8 are not used.
Telephone Connection
NO | Symbol | Function |
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1 |
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2 |
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3 | L2 | 2W RING PIN |
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4 | L1 | 2W TIP PIN |
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5 |
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6 |
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6 5 4 3 2 1
RJ11 FEMALE
SOCKET "B" (Output)
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NO |
| PIN NAME |
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A1 |
| AG (Analog GND) |
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A2 |
| AG (Analog GND) |
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A3 |
| Y Signal IN |
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A4 |
| O Signal IN |
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B1 |
| AG (Analog GND) |
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B2 |
| AG (Analog GND) |
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B3 |
| Y Signal OUT |
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B4 |
| O Signal OUT |
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B4 | B3 | |
| O | |
| U | |
| T | |
B2 | B1 | |
A3 | ||
A4 | ||
I | ||
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| N | |
A2 | A1 | |
| VIDEO2 |
SOCKET "A" (Input)
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