| 摘要 |
PURPOSE: A backplane apparatus of a dualized switch board system is provided to reduce system costs and PCB manufacturing period by manufacturing a backplane apparatus through normal PCB manufacturing processes. CONSTITUTION: Dualized switchboards are arranged in the center of a backplane. A line card is arranged in the right and left of a switch board. A switch board connector is used for signal line connection with the line card. A signal connection between the switch board connector and the signal line is implemented in the minimum layer. |
