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USB The device is equipped with 2 USB connectors. USB1 MicroUSB connector for USB 2.0 is placed on the front panel. The interface can work in both host and device modes. The signal on the connector can be changed with a switch. T...

The device is equipped with multiple internal communication lines of the following types: SPI The device is equipped with the following SPI communication lines. SPI1 Signal Processor pin Default function Chip select...

View of the front panel Components of the front panel DIP switches The device has DIP switches on the front panel which enable the control of various key functions such as: booting mode choice microUSB signal choice choosing Linux con...

Expander A Part number: 74HC595BQ Expander A diagram Expander A pins description Pin Type Usage User-space name Description 1 Q1 DO1 gpiochip8 1 Digital output 1 2 ...

Principle of designating connector pins Each pin designation is composed of 2 parts. Part 1 Choose a letter stating the type and purpose of the connector, chosen individually with ease of use by the user in mind. General connectors D - digital input pin...

eMMC DIP switches positions To boot from the eMMC the DIP switch No. 1 needs to be in the position shown in the picture below. Power supply Connect a power supply to the pins shown in the picture below. The suggested power supply is a DC volt...

UART console Connecting the adapter to the device To display the console via UART an RS232 → USB adapter needs to be connected to the pins of the connector shown on the picture below. Configuring COM port A serial port terminal needs to be configured w...

Default user The default user in Tiger is the only one available after the first boot. login: root no password Create new users In order to list all existing users in the system use the following command: awk -F':' '{print $1}' /etc/passwd To add ...

System Image A system image (.swu file) is required for the update. The image is protected by the image checksum and by the image signature. That means a modified image will not be accepted by the device. Only images from our source allow for updates. It ...

Distribution Custom Linux distribution based on the Yocto Project. Type uname -a to check installed version, kernel, etc. Supported languages English (US) English (GB) User utilities Text editor The default available built-in text editor on the de...

To factory reset the device, you need to reinstall the current system version or perform an update. The entire process is detailed in the Updating section.

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DIO read This example shows how to use DIO (Digital Input Output) of the Tiger computer in the read mode. After running the program, the state of every DIO will be displayed.  DIO_read - C example DIO_read - Python example DIO_read - Bash example Co...

Tiger computer is provided with some basic software examples that can be used as a starting point for developing custom programs. The examples are available in: C Python Bash The examples are divided into categories: External Interfaces Internal...

Buzzer This example shows how to use the integrated buzzer of the Tiger computer. The buzzer will generate a sound for a few seconds and then turn itself off. Buzzer - C example buzzer - Python example Buzzer - Bash example EEPROM erase This exampl...

DIP read This example shows how to read the states of the DIP switches of the Tiger computer’s front panel. After running the program, the state of every DIP switch will be displayed. DIP_read - C example DIP_read - Python example DIP_read - Bash exa...

The device hosts a web application that can be accessed by connecting to it via a local network. Type node /opt/redisage/example-app/server.js in the device's terminal to start hosting an example web application. Example web application Login The defau...

C30 C31 C32 Features Ethernet converter to RS232/RS485 ESD protection for the RS485 data line Power supply: +12 to +30 VDC Transmission speed up to 115200 bps Tx, Rx and power LED indicators RS485 embedded termination 120 ohm WiFi 802...