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Installing and Operating AN/DC and ANH-8/DC Systems
15 FEET
Pin 1 | Pin 15 |
Pin 16 | Pin 30 |
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Pin 31 | Pin 44 |
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Pin 1 | Pin 13 |
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Pin 14 | Pin 25 |
AN0078A
Figure | Cable 7224 (X.21 Compliant) |
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| Table | X.21 Interface (Order No. 7224) |
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| Nortel Networks Termination |
| Remote Termination | |||
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| Pin | Signal |
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| Pin | Signal |
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| 2 | Send Data+ |
| 2 | Send Data+ | |
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| 16 | Send Data- |
| 9 | Send Data- | |
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| 4 | Request to Send+ |
| 3 | Request to Send+ | |
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| 18 | Request to Send- |
| 10 | Request to Send- | |
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| 3 | Receive Data+ |
| 4 | Receive Data+ | |
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| 17 | Receive Data- |
| 11 | Receive Data- | |
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| 9 | Data Carrier Detect+ |
| 5 | Data Carrier Detect+ | |
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| 23 | Data Carrier Detect- |
| 12 | Data Carrier Detect- | |
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| 10 | Send Timing+ |
| 6 | Send Timing | |
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| 24 | Send Timing- |
| 13 | Receive Timing | |
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| 7 | Signal Ground |
| 8 | Signal Ground | |
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| 1 | Frame Ground |
| 1 | Frame Ground | |
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| Local Wire Connections | ||
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| Pin 41 > 43 |
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| Pin 28 > 30 |
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| Pin 14 > 15 |
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