ADLINK LEC-BASE R1 - Manual (Page 10)

4 Overview
1.3 Interface Headers, Jumper Headers, Switches, LEDs, and Connectors
Table 1-2 describes the headers, switches, LEDs, and connectors for the LEC-BASE baseboard
shown in Figure 1-3.
Table 1-2: Header, Switch, LED, and Connector Descriptions
Header /
Connector#
Signal / Device Description
AFB2 SD/eMMC Card 60-pin terminal for eMMC card
AJ1 Audio Jack 32-pin standard audio jack for three audio interfaces: Line
In (Blue), Line Out (Green), and MIC In (Pink)
ANT1 GPS Antenna 3-pin, radio frequency, 50 ohm antenna for receiving GPS
signals
CAM0 Camera 10-pin header for MIPI CSI1 camera
CAM1 Camera 10-pin header for MIPI CSI0 camera
CAM3 Camera Control 10-pin header for I2C clock/data signals on MIPI CSI
camera
CAN1 (two
ports) CAN Bus Dual, 9-pin standard DB9 connectors for transmitting and
receiving Controller Area Network signals
CN1 Touch Screen 4-pin, standard connector for 4-wire resistive touch
controller (not for TTL USB-based touch screen controller
in Starter Kit)
CN2 microSD 12-pin, standard socket for microSD memory cards
CN4 Cell Charger/Battery
Supply 12-pin header for 2-cell, raw lithium ion battery interface to
power the baseboard
CN5 MiniDin DC Jack 4-pin, female connector for additional power input for
auxiliary circuitry
COM1 (two
ports) UART Dual, 9-pin standard DB9 connectors for RS232 serial
ports
COM2 (two
ports) UART Dual, 9-pin standard DB9 connectors for RS232 serial
ports
GPIO1 GPIO 12-pin header for General Purpose IO
H25 Battery2 9-pin header for smart battery connection
I2S1 I2S Devices 6-pin header for I2S devices such as audio CODECs,
baseband modems, and touch controllers
I2S2 I2S Devices 6-pin header for I2S devices such as audio CODECs,
baseband modems, and touch controllers
I2S3 I2S Devices 6-pin header for I2S devices such as audio CODECs,
baseband modems, and touch controllers (designated also
for HD Audio CODECs)
J1 SMARC Interface 314-pin, MXM socket for Memory, Video, and I/O functions
J3 TTL 34-pin header for VGA LCD flat panel output
J6 HDMI1 19-pin, standard HDMI micro connector
J8 LVDS 34-pin header for LVDS output
J9 (AFB1) Auxiliary Devices 34-pin header for differential pair and data bit signals
J10 I2C 2-pin header for general purpose, level-shifted 3.3V, I2C
clock and data signals for the module
J11 HDMI2 19-pin, standard HDMI micro connector
J12 Battery 2-pin header for RTC external battery
J14 LVDS Control 8-pin header for LVDS panel and backlight control
JACK1 DC Power 6-pin, standard, right-angle 19V center-pin, DC power jack
JP2 LCD Power Select 3-pin, jumper header for LCD 3.3V (1-2) or 5V (2-3) power
selection
JP3 I2C Select 3-pin, jumper header to select I2C_LCD (clock/data pair)
for HDMI controller (1-2 default)