ReliaGATE 10-12 User Manual Rev. 2-0 Contents
9.7 USB 0, USB 1, USB 2 57
9.7.1 USB 0 and USB 1 connectors specifications 57
9.7.2 USB 2 connector specifications 57
9.8 Expansion connector 58
9.8.1 Expansion connector specifications 58
9.9 TTL Serial Console 59
9.9.1 TTL Serial console connector specifications 59
9.10 The MicroSD card holder 60
9.10.1 How to insert / remove the MicroSD card in the holder 60
9.11 RTC (Real Time Clock) 61
9.11.1 The RTC device "/dev/rtc1" 61
9.11.2 The RTC backup battery 61
9.11.2.1 How to replace / install a battery 61
9.11.2.2 How to enable/disable the battery 62
9.12 Watchdog 62
9.13 Accelerometer 62
9.14 Programmable pushbutton 62
10 The Software 63
10.1 The Linux OS distribution 63
10.2 The bootloader procedure 63
10.3 How to create and use a bootable micro SD card for a Linux release 63
11 How to log in 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 eth0 66
11.3.2 How to Login via eth1 66
11.4 How to change the password 66
12 How to manage the interfaces in Linux 67
12.1 How to drive the GPIOs: the GPIO utility 67
12.2 How to know which version of Linux is installed 68
12.3 How the storage memory is exposed 68
12.4 How to manage Wi-Fi and Bluetooth 68
12.5 How to manage the Internal Cellular Modem 69
12.5.1 How to select the MicroSIM slot to use 69
12.5.2 Note for LE910-NA1 cellular modem: AT&T / Verizon firmware support 69
12.5.2.1 How to select the AT&T firmware 70
12.5.2.2 How to select the Verizon firmware 70
12.5.3 How to disable/enable the diversity (CELL DIV) function 70
12.6 How to manage the CAN ports 71
12.6.1 How to enable the CAN bus 5V 71
12.6.2 How to setup a CAN port 71
12.6.3 How to send/receive a message via a CAN port 71
12.7 How the TTL Serial Console is exposed 71
12.8 How to manage the COM ports 72
12.8.1 How to set the RS-232/485 modes 72
12.8.1.1 How to use the ethsetserial utility to configure the COM ports 72
12.8.1.2 How to implement the ioctl in the source code to configure the COM ports 73
12.8.2 How to test a serial port 75
12.9 How to manage the Digital I/Os 76
12.10 How to manage the LED Indicators 76
12.11 How the Ethernet ports are exposed 76
12.12 How to enable the 3.3V and 5V power supply on the Expansion connector 77
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