
79
H81TM-ITX
(7-, CIR1)
(. . 1, 4)
.
(9-, COM1)
(. . 1, 14)
COM1
.
LPC
(13-, LPC1)
(. . 1, 24)
(8-, BLT_
VOL1)
(. . 1, 13)
1: BKLT_EN
2: BKLT_PWM
3: BKLT_PWR
4: BKLT_PWR
5: GND
6: GND
7: Brightness_Up
( )
8: Brightness_Down
( )
(5-, DMIC1)
(. . 1, 17)
1: +5
2:
3: SPDIF_OUT/DMIC_CLK
4: GND
5: DMIC_DATA
6: +3.3
Learn-in
IRTX
+5VA
LED
+5VA
14 +3 13
12 +3 11 +3
10 GND 9 GND
8 LAD3 7 LAD2
6 LAD1 5 LAD0
4 LFRAME# 3 #
2 GND 1 CLK
1
RTS
CTS
D
TXD
DCD
DS
DTR
RX
NC
RI
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