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Jumpers and Connectors
The board has a number of jumpers that allow you to configure
your system to suit your application. The table below lists the
functions of each of the jumpers and connectors.
Jumpers
Label
Function
JCMOS1
CMOS clear switch
VDD1
Panel voltage selection
RI_VDD1
COM1 RI# pin RI#/5V/12V selection
Connectors
Label
Function
DCIN2
DC input connector
DCIN1
DC input connector (adapter)
LAN2
RJ45 connector (1 x port)
LAN1
RJ45 connector (1 x port)
USB56
Internal USB connector
DP1
DP connector
HDMI1
HDMI connector
USB2
USB 3.2 connector GEN2 (2 x ports)
USB1
USB 3.2 connector GEN2 (2 x ports)
COM port connector
COM1
(RS232+RS422+RS485)
COM port connector
COM2
(RS232+RS422+RS485)
COM3~6
COM port connector (RS232 only)
AUDIO1
Audio connector
DIMMA1
DDR4 SODIMM 260P/H9.2mm
LVDS1
LVDS connector
SATA1
HDD connector
SMB1
SMB bus connector
FAN1
FAN connector
SATAP1
HDD power connector
BL1
Inverter connector
PSON1
ATX/AT mode selection
GPIO1
GPIO connector
CN2
Power/LED/case open/Buzzer connector
M2_B1
M.2 Key B (PCIe_USB 2.0)
M2E1_1
M.2 Key E (PCIe_USB 2.0)
M2_M1
M.2 Key M (SATA)
BAT1
RTC battery connector
SIM1
SIM card connector
2 MIO-5152 Startup Manual
Jumpers and Connectors (Cont.)
Jumper Settings
JCMOS1
CMOS Clear Switch
Setting
Function
(1-2)*
Keep COMS data (Default)
(2-3)
Load CMOS date
VDD1
Panel Voltage Selection
Setting
Function
(1-3)*
Panel voltage settings: +V3.3 (Default)
(3-5)
Panel voltage settings: +V5
(3-4)
Panel voltage settings: +V12
RI_VDD1
COM1 RI# pin RI#/5V/12V Selection
Setting
Function
(1-2)
RI# Voltage settings: +V5
(5-6)
RI# Voltage settings: +V12
(3-4)*
RI# Voltage settings: RI# (Default)
Caution! The computer is provided with a battery-powered
real-time clock circuit. Batteries are at risk of ex-
ploding if incorrectly replaced. Replace only with
same or equivalent type as recommended by the
manufacturer. Discard used batteries according
to manufacturer's instructions
PSON1
ATX/AT Mode Selection
Setting
Function
(1-2)
AT
(2-3)*
ATX (Default)
.
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