Reference Guide for the Model XM128 ISDN Digital Modem
Table
Table | |||
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Pin |
| Assignment |
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1 |
| Not connected |
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2 |
| Not connected |
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3 |
| RCV + |
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4 |
| XMT + |
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5 |
| XMT - |
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6 |
| RCV - |
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7 |
| - 48V |
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8 |
| - 48V RTN |
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Table
Table | |||
|
|
|
|
Pin |
| Assignment |
|
|
|
|
|
1 |
| Not connected |
|
|
|
|
|
2 |
| Not connected |
|
|
|
|
|
3 |
| Not connected |
|
|
|
|
|
4 |
| Ring |
|
|
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5 |
| Tip |
|
|
|
|
|
6 |
| Not connected |
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|
|
|
|
7 |
| - 48V |
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|
|
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|
8 |
| - 48V RTN |
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Connector Pin Assignments |