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RS485 port, three USB ports, one power led, one power button, via a dedicated cable
connected to ECB-141 MIO1or ECB-142 MIO1.
Function
Signal Name
485+ / 422TX+
COM3
485- / 422TX-
RS422
3P3V_S0
or
WAN_LED
RS485
5V_S5
RXD4
DTR4-
COM4
DSR4-
CTS4-
5V_S5
5V_USB_1213
USB12_N
USB12
USB12_P
Ground
Ground
Power
3P3V_S0
LED
Ground
Power
MIO_PSON
Button
Ground
AUTO_PSON-
34. MIO2:
(DF13-40P Connector),Front panel connector.
Function
Signal Name
P_LED+
PWR-LED
P_LED-
Ground
PSON+
MIO_PSON-
PSON-
Ground
BUZZER-
BUZZER-
GPIO_OUT1
PCH_GPIO68
GPIO_OUT2
PCH_GPIO69
GPIO_OUT3
PCH_GPIO70
GPIO_OUT4
PCH_GPIO71
5V_S5_USB
PS2_Mouse
PS2_MSDATA
PS2_MSCLK
5V_S5_USB
USB7
USB7_N
(USB2.0)
USB7_P
Pin#
Pin#
Signal Name
2
1
422RX+
4
3
422RX-
6
5
Ground
8
7
WLAN_EN
10
9
5V_S5
12
11
DCD4-
14
13
TXD4
16
15
Ground
18
17
RTS4-
20
19
RI4-
22
21
5V_S5
24
23
USB3_N
26
25
USB3_P
28
27
Ground
30
29
Ground
32
31
5V_USB_1213
34
33
USB13_N
36
35
USB13_P
38
37
Ground
40
39
NC
Pin#
Signal Name
2
1
HDD_LED
4
3
USB01_OC-
6
5
USB67_OC-
8
7
RESET
10
9
BUZZER+
12
11
PCH_GPIO27
14
13
PCH_GPIO57
16
15
PCH_GPIO58
18
17
PCH_GPIO75
20
19
Ground
22
21
PS2_KBDATA
24
23
PS2_KBCLK
26
25
5V_S5_USB
28
27
USB6_N
30
29
USB6_P
- 19 -
Function
COM3
COM4
USB3
USB13
Function
H_LED+
RESET+
BUZZER+
GPIO_IN1
GPIO_IN2
GPIO_IN3
GPIO_IN4
PS2_K/B
USB6
(USB2.0)
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