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Function
+5V
GPIO_IN1
GPIO_IN3
GPIO_OUT1
GPIO_OUT3
(option)
PS_ON
:
(2.0mm Pitch 1X2 box Pin Header),ATX Power and Auto Power on jumper setting.
PS_ON
Close 1-2
Open 1-2
MIO1:
MIO2.
Signal Name
422_RX+
422_RX-
Ground
GPIO_IN2
GPIO_IN4
DCD4-
TXD4
Ground
RTS4-
RI4-
5V_USB1213
USB3_N
USB3_P
Ground
Pin#
Function
1
2
Ground
3
4
GPIO_IN2
5
6
GPIO_IN4
7
8
GPIO_OUT2
9
10
GPIO_OUT4
Mode
Auto Power on (NC)
ATX Power (NC)
Pin#
Signal Name
1
2
485+_422TX+
3
4
485-_422TX-
5
6
GPIO_IN1
7
8
GPIO_IN3
9
10
5V_S5
11
12
RXD4
13
14
DTR4-
15
16
DSR4-
17
18
CTS4-
19
20
5V_S5
21
22
5V_USB1213
23
24
USB12_N
25
26
USB12_P
27
28
Ground
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