2-28
Pin No. Signal Name Discription
36)
DM1 USB1 data signal +
37)
DP1 USB1 data signal -
38)
GND Ground
39)
DP0 USB0 data signal +
40)
DM0 USB0 data signal -
41)
VCC_USB1 Power supply of USB1
42)
GND Ground
43)
RSVD_IN2_IN Backup detection signal
44)
OUT2 Backup output
45)
RXD2_IF
Series port received signal (with key
board)
46)
TXD2_IF
Series port sent signal (with key
board)
47)
GND Ground
48)
RXD1_IF
Series port received signal (with
flowmeter)
49)
TXD1_IF
Series port sent signal (with
flowmeter)
50)
GND Ground
51)
RXD0_IF
Series port received signal (with
power board)
52)
TXD0_IF
Series port sent signal (with power
board)
53)
GND Ground
54)
VGA_VSN VGA audio signal
55)
VGA_HSN VGA line frequency signal
56)
VGA_B VGA cyan signal
57)
VGA_G VGA green signal
58)
VGA_R VGA red signal
59)
GND Ground
60)
SPKOUT+ Speaker drive signal -
61)
SPKOUT- Speaker drive signal +
62)
NC No connection inside
63)
NC No connection inside
64)
NC No connection inside
65)
SD_WP
Detection signal of SD crad writing
protection
66)
SD_CD Detection signal of SD card in-place
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