ReliaGATE 20-25 User Manual Rev. 2-1 Contents
9.13.2 RTC backup battery 61
9.14 Programmable Pushbutton 62
10 The Linux OS distribution 63
11 How to login the Administration Console 65
11.1 Default credentials 65
11.2 How to login using the Serial Console 65
11.3 How to login via Secure Shell (SSH) 65
11.3.1 How to login via enp3s0 66
11.3.2 How to login via enp4s0 66
11.4 How to change the password 66
12 How to manage the interfaces in Linux 67
12.1 How to know which version of Linux is installed 67
12.2 How Memory and Storage Devices are exposed 67
12.3 How to manage the Integrated Wi-Fi + Bluetooth (vers: -x3, -x5, -x6, -x7, -x8) 68
12.3.1 Wi-Fi 68
12.3.2 Bluetooth 68
12.4 How to manage the Integrated Cellular Modem (vers: -x7 and -x8) 69
12.5 How to manage the Integrated GNSS (vers: -x6 only) 69
12.6 How to manage the CAN port 70
12.6.1 How to Enable the CAN Bus 5V 70
12.6.2 How to Setup a CAN Port 70
12.6.3 How to Send / Receive a Message Via a CAN Port 70
12.7 How the TTL Serial Console is exposed 70
12.8 How to manage the COM ports 71
12.8.1 How to Set the RS-232/422/485 Mode 71
12.8.2 How to Test a Serial Port 73
12.9 How to manage the USB ports 74
12.10 How to manage the Digital I/Os 75
12.11 How to manage the LED Indicators 76
12.11.1 How to Drive a LED 76
12.12 How to manage the Ignition Key 77
12.12.1 Note about CPU sleep states 77
12.13 How the Ethernet ports are exposed 78
12.14 How the RTC is exposed 79
12.14.1 How to Use the 256 User-Available Bytes 79
12.14.2 How to Manage the ReliaGATE 20-25 Sleep Mode 79
12.15 How the Watchdog is exposed 80
12.15.1 How to Manage the Watchdog Using the C Programming Language 80
12.15.2 How to Manage the Watchdog From the Command Line 80
12.15.3 For Further Information 81
12.16 How to print the Accelerometer information 81
12.17 How to read the Internal Temperature Sensor 82
12.18 How to know the Programmable Pushbutton status 82
13 Eurotech Everyware IoT 83
13.1 Everyware Software Framework (ESF) 83
13.2 The ESF Web UI 84
13.3 The ESF Wires application 85
13.4 Everyware Cloud (EC) 86
13.5 For more information 86
14 Mechanical specifications 87
14.1 Enclosure dimensions 87
14.2 Optional Mounting Bracket dimensions 88
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