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Jumpers and Connectors
The PPC-MB-620 motherboard features a number of
jumpers that allow users to configure the system according
to specific applications. The functions of each jumper and
connector are listed in the table below.
Connector and Headers
Connectors and Headers List
Label
Function
CN12
Mic-In/Line-Out connector
LAN+USBx2
RJ45(i219) + USB 3.2 stack connector
(left)
LAN+USBx2
RJ45(i226) + USB 3.2 stack connector
(right)
HDMI+DP
HDMI+DisplayPort connector
COM1(UP)/
COM 1/2 connector
COM2(Down)
USBx2(LAN)
USB 3.2/RJ45(i226) stack connector
CN15
Power button connector
CN14
Power LED connector
CN13
Audio amplifier output connector
CN10
COM 3/4/5 and GPIO connector
CN16
ATX power supply connector
ATX12V1
ATX 12V power supply connector
PCIEX16
PCIe x16 slot connector
CN11
Touchscreen connector
SATA1/SATA2
SATA signal connector
CPU FAN
CPU fan power connector
SYS FAN1/
System fan power connector
SYS FAN2
CN17/CN25
2 x USB 2.0 pin header
CN8
USB 2.0 pin header
DIMMA/
DDR5 SODIMM socket
DIMMB
LVDS backlight inverter power con-
CN2
nector
CN1
LVDS panel connector
M.2 E Key
M.2 E key
2230
M.2 B Key
M.2 B key
3052
SIMI
SIMI Card Connetor
M.2 M Key
M.2 M key
2280(NVME)
BAT1
Battery connector
4 PPC-MB-620 Startup Manual
Jumpers and Connectors (Cont.)
COM12: COM 2 Connector
Definition
Pin
(RS-232)
1
DCD
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
CN6: COM 3/4/5 and GPIO Connector
1
COM3_DCD#
3
COM3_RXD
5
COM3_TXD
7
COM3_DTR#
9
GND
11
COM4_DCD#
13
COM4_RXD
15
COM4_TXD
17
COM4_DTR#
19
GND
21
COM5_DCD#
23
COM5_RXD
25
COM5_TXD
27
COM5_DTR#
29
GND
31
GND
33
SIO_GPIO4
35
SIO_GPIO0
37
SIO_GPIO5
39
SIO_GPIO1
Definition
Definition
(RS-422)
(RS-485)
TX-
TX RX-
TX+
TX RX+
RX+
RX-
GND
GND
2
COM3_DSR#
4
COM3_RTS#
6
COM3_CTS#
8
COM3_RI#
10
GND
12
COM4_DSR#
14
COM4_RTS#
16
COM4_CTS#
18
COM4_RI#
20
GND
22
COM5_DSR#
24
COM5_RTS#
26
COM5_CTS#
28
COM5_RI#
30
GND
32
SIO_GPIO6
34
SIO_GPIO2
36
SIO_GPIO7
38
SIO_GPIO3
40
+V5_DUAL
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