ATM/POS bridge Installation Manual | EN 11 |
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3.Connectors
The four COM connectors are all 9-pin SubD-type male connectors.
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The following table lists the signals and pin numbers for the four ports.
| COM 1 | COM 2 | COM 3 | COM 4 | |
Pin | (console) | ||||
RS 232 | RS 232 | RS 485 | |||
| RS 232 | ||||
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1 |
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2 | Rx | Rx | Rx | D2+ | |
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3 | Tx | Tx | Tx | D2- | |
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4 |
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5 | GND | GND | GND | GND | |
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6 |
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7 | RxC | RxC |
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8 | TxC | TxC |
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9 |
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English
Bosch Security Systems
