DynaGATE 10-12 User manual Rev. 2-4 Contents
9.8.2 USB 2 connector specifications 59
9.9 Expansion connector 60
9.9.1 Expansion connector specifications 60
9.10 TTL Serial Console 61
9.10.1 TTL Serial Console connector specifications 61
9.11 MicroSD card receptacle 62
9.11.1 How to insert / remove the MicroSD card in the receptacle 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 Ensure power supply during installation and update 65
10.5 Partition layout 66
10.6 The TPM 66
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) 68
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 69
12 How to manage interfaces in Linux 71
12.1 How to drive the GPIOs: the GPIO Utility 71
12.2 How to determine the version of Linux installed 72
12.3 How the storage memory is exposed 72
12.4 How to manage Wi-Fi and Bluetooth 72
12.5 How to manage the Internal Cellular Modem 73
12.5.1 How to select the MicroSIM card receptacle to use 73
12.5.2 Note for LE910C1-NF Modem: AT&T / Verizon firmware support 73
12.5.3 How to disable/enable the diversity (CELL DIV) function 74
12.6 How to manage the Internal GNSS 75
12.7 How to manage the CAN ports 76
12.7.1 How to enable the CAN Bus 5V 76
12.7.2 How to setup a CAN port 76
12.7.3 How to send/receive a message via a CAN port 76
12.8 How the TTL Serial Console is exposed 76
12.9 How to manage the COM ports 77
12.9.1 How to set the termination resistors for COM 0 in RS-485 mode 77
12.9.2 How to set the RS-422/485 modes for COM 0 77
12.9.3 How to set the RS-232/485 modes for COM 1 81
12.9.4 How to test a serial port 84
12.10 How to manage the Digital I/Os 85
12.11 How to manage the LED Indicators 85
12.12 How the Ethernet ports are exposed 85
12.13 How to enable the 3.3V and 5V power supply on the Expansion connector 86
12.14 How the RTC is exposed 87
12.15 How the Watchdog is exposed 88
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