DynaGATE 10-12 User manual Rev. 2-0 Contents
9.11 MicroSD card holder 62
9.11.1 How to insert / remove the MicroSD card in the holder 62
9.12 RTC (Real Time Clock) 63
9.12.1 The RTC Device "/dev/rtc1" 63
9.12.2 The RTC backup supercap 63
9.13 Watchdog 63
9.14 Accelerometer and Gyroscope 63
9.15 Programmable pushbutton 63
10 The Software 65
10.1 The Linux OS distribution 65
10.2 The bootloader procedure 65
10.3 How to create and use a bootable MicroSD card for a Linux release 65
10.4 The TPM 65
11 How to login the Administration Console 67
11.1 Default credentials 67
11.2 How to login using the Serial Console 67
11.3 How to Login Via Secure Shell (SSH) 67
11.3.1 How to Login Via eth0 68
11.3.2 How to Login via eth1 68
11.4 How to change the password 68
12 How to manage interfaces in Linux 69
12.1 How to drive the GPIOs: the GPIO Utility 69
12.2 How to determine the version of Linux installed 70
12.3 How the storage memory is exposed 70
12.4 How to manage Wi-Fi and Bluetooth 70
12.5 How to manage the Internal Cellular Modem 71
12.5.1 How to select the MicroSIM card holder to use 71
12.5.2 Note for LE910-NA1 Modem: AT&T / Verizon firmware support 71
12.5.3 How to disable/enable the diversity (CELL DIV) function 72
12.6 How to manage the Internal GNSS 73
12.7 How to manage the CAN ports 74
12.7.1 How to enable the CAN Bus 5V 74
12.7.2 How to setup a CAN port 74
12.7.3 How to send/receive a message via a CAN port 74
12.8 How the TTL Serial Console is exposed 74
12.9 How to manage the COM ports 75
12.9.1 How to set the termination resistors for COM 0 in RS-485 mode 75
12.9.2 How to set the RS-422/485 modes for COM 0 75
12.9.3 How to set the RS-232/485 modes for COM 1 79
12.9.4 How to test a serial port 82
12.10 How to manage the Digital I/Os 83
12.11 How to manage the LED Indicators 83
12.12 How the Ethernet ports are exposed 83
12.13 How to enable the 3.3V and 5V power supply on the Expansion connector 84
12.14 How the RTC is exposed 85
12.15 How the Watchdog is exposed 86
12.15.1 How to manage the Watchdog using the C programming language 86
12.15.2 How to manage the Watchdog from the command line 86
12.15.3 For more information 86
12.16 How to output Accelerometer and Gyroscope values 87
12.17 How to read the Internal Temperature Sensor 88
12.18 How to know the programmable pushbutton status 88
12.19 How to read the Vehicle Ignition Sense status 88
7 / 114