User`s manual
ENDAT-D2550 USERS MANUAL
UNICORN COMPUTER CORP.
15
J9: LINE-IN & MIC-IN Header (2 x 4 with 2.54mm)
Pin No. Signal (KB) Pin No. Signal (MS)
1 LINE_IN_R 2 MIC_ R
3 JACK_DETECT 4 JACK_DETECT
5 GND_AUD 6 GND_AUD
7 LINE_IN_L 8 MIC_ L
Notice: Please connect the jack detect pin to “GND_AUD” if the actual
connector cannot support the jack detect function!
J10: SPDIF Header (1 x 5 with 2.54mm)
Pin No. Signal (KB) Pin No. Signal (MS)
1 +5V 4 GND
2 N.C 5 SPDIF-IN
3 SPDIF-OUT
SMB1: SM BUS Header (1 x 5 with 2.54mm)
Pin No. Signal (KB) Pin No. Signal (MS)
1 SMB_CLK 4 SMB_DATA
2 +3.3V 5 GND
3 IR_RX
FAN1, FAN2: Cooling Fan Connector
Pin No. Function
1 GND
2 +12V
3 Sensor Pin
ATXPWR: ATX Power connector