| 摘要 |
PURPOSE: A duplicating board connector of an exchange is provided to prevent a loss of clocks or important signals being supplied to other blocks, when a slave board is switched to a master board after being transit to an active condition, by recognizing firstly a delete alarm pin equipped in a connector, if the duplicating board is equipped away, in the exchange. CONSTITUTION: A duplicating board connector of an exchange comprises a master board and a slave board. The connector switches the slave board into the master board, before being equipped off a pin of other signals, for the delete alarm pin is equipped off faster than a pin of other signals, when the master board is equipped off. The delete alarm pin of the connector, equipped in the master board or the slave board, is comprised shorter than other pins.
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