CPU-351-13 User Manual (Rev A)
3.10.1 Lower DB9 Connector (P1-L)................................................................................. 31
3.10.2 Upper DB9 Connector (P1-U) ................................................................................ 32
3.10.3 J23 Header ..................................................................................................... 32
3.10.4 J25 Header ..................................................................................................... 33
3.10.5 J27 Header ..................................................................................................... 33
3.11 PCIe .............................................................................................................. 34
3.12 SIM (Optional) .................................................................................................. 34
3.13 GPS (Optional) .................................................................................................. 34
3.14 Audio ............................................................................................................. 36
3.14.1 MICROPHONE INPUT .......................................................................................... 36
3.14.2 SPEAKER OUTPUT ............................................................................................. 36
3.15 CAN ............................................................................................................... 36
3.16 ADC inputs ....................................................................................................... 36
3.17 GPIOs or KeyPad................................................................................................ 37
3.18 Optional I2C-SPI-GPIOs ........................................................................................ 38
3.19 MicroSD .......................................................................................................... 38
3.20 4/5 Wire Touch Controller ................................................................................... 39
3.21 Backlight for each LCD ........................................................................................ 39
3.22 Displays .......................................................................................................... 40
3.22.1 LVDS LCD ....................................................................................................... 40
3.22.2 RGB LCD ........................................................................................................ 40
3.22.3 HDMI: ........................................................................................................... 41
3.23 SATA .............................................................................................................. 42
3.24 Other Features ................................................................................................. 43
3.24.1 Accelerometer in CPU-351-13 ............................................................................... 43
3.24.2 Real Time Clock (RTC) ....................................................................................... 43
3.25 Connector Summary ........................................................................................... 44
4 USER INTERFACE .......................................................................................................... 47
4.1 LED Indicators .................................................................................................. 47
4.1.1 LED Group 1 .................................................................................................... 47
4.1.2 LED Group 2 .................................................................................................... 47
4.1.3 Ethernet 1 LEDs ............................................................................................... 47
4.1.4 Ethernet 2 LEDs ............................................................................................... 47
5 MECHANICAL SPECIFICATIONS ............................................................................................. 49
6 ADMINISTRATIVE CONSOLE ................................................................................................ 51
6.1 Logging In ....................................................................................................... 51
6.2 Booting up and using the Serial Console ................................................................... 51
6.3 Remote Login ................................................................................................... 51
6.4 Security Settings ............................................................................................... 52
7 LINUX PERIPHERAL ACCESS ............................................................................................... 53
7.1 Ethernet ......................................................................................................... 53
7.2 Wi-Fi .............................................................................................................. 53
7.3 Serial Ports ...................................................................................................... 53
7.4 Accelerometer .................................................................................................. 54
7.5 Flash Memory ................................................................................................... 54
7.6 Analog Inputs ................................................................................................... 54
7.7 GPIO .............................................................................................................. 55
7.8 CAN Bus .......................................................................................................... 55
7.9 ReliaCELL 10-20 ................................................................................................ 55
7.10 GPS ............................................................................................................... 56
7.11 Watchdog ........................................................................................................ 56
8 LINUX APPLICATION DEVELOPMENT ...................................................................................... 57
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