KX-NCP500GR
Back Board Circuit Operation
4.4.
(1) Free Slot Connectors: CN102, CN103, CN201-CN203
(2) IPCMPR Card Connector: CN104
(3) Board to Board Connector: CN100,CN204,CN300,CN305
(4) FAN Connector: CN301 (CN301 is connected FAN behind the product.)
(5) LED Connector: CN302 (CN302 is connected LED board in front of the product.)
(6) RS-232C Connector: CN303 (CN303 is connected D-sub connector behind the product.)
(7) Power Supply Unit Connector: CN304
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