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OnSite 2800 Series User Manual | D • Port |
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X.21 serial port
Table 18. X.21 Female DB-15 connector
X.21 Interface Pin-Out
Pin | Signal |
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1 | Frame Ground |
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2 | |
3 | |
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4 | |
5 | |
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6 | |
8 | Signal Ground |
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9 | |
10 | |
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11 | |
12 | |
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13 | |
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Note Pins not labeled are not used.
Sync serial port | 131 |