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3.5” SBC Boar
ds
QBiP
-4200B/ 4200C/ 3350A/ E3940A/ E3940A
T
No
Code
Description
1
FAN
FAN connector
2
DC_IN
DC IN 1x4pin power connector
3
COM1
COM2
COM3
COM4
Serial port header
4
SPK_OUT
Speaker out connector
5
JCOM11
COM11 RI# pin RI#/5V/12V Select
6
JRS11-JRS14 RS11-14 select jumper for serial port
7
AT_CN
AT/ATX power mode select jumper
8
LSW
LVDS resolution jumper
9
LVDS
LVDS connector
10 BKL_CN
Back light brightness control connector
11 BUZZER
—
12 BATTERY
Battery cable connector
13 SATAPW
SATA 6Gb/s power connector
14 SATAIII
SATA 6GB/S Connector
15 FUSB20_1
USB 2.0 header
16 GPIO_CNT
General Purpose input/output header
17 SYS_PANEL Front panel header
18 FUSB2_2
USB 2.0 header
19 MPCIE
Mini-PCIe slot
20 M2M
M.2 slot
21 SIM_CARD1 3G/4G Sim Slot