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User Manual version 2305
APOLLO 120/150 III
6-
87
6.1.5.5. J9: Power LED & KB
Pin #
Signal Pin # Signal
1 VCC 2 VCC
3 HDD LED 4 LAN LED
5 IR TX 6 GND
7 NC 8 NC
9 (BLK_CTRL1)
10 (BLK_CTRL2
11 GND 12 GND
13 SPK-LO 14 SPK-RO
15 SPK-LN 16 SPK-LN
17 GND 18 GND
19 EXT.KBDAT 20 INT.KBDAT
21 EXT.KBCLK 22 INT.KBCLK
23 EXT.MSDAT 24 INT.MSDAT
25 EXT.MSCLK 26 INT.MSCLK
6.1.5.6. SW1: ATX Power ON/OFF & Reset
Pin #
Signal
1 Power ON/OFF
2 GND
6.1.5.7. COM3
COM 3 is an internal RS-232 reserved for touchscreen. Its
corresponding pin assignment is listed as below;
Pin #
Signal Pin #
Signal
1 DCD 2 DSR
3 RXD 4 RTS
5 TXD 6 CTS
7 DTR 8 RI
9 GND 10 NC