The analyzer was made of a DMX transceiver and 2x16 LCD display. Three buttons are used to control the device. The analyzer can be used to check any transmitter and then compare the results. The DMX module can be used to receive and transmit data. The board can be self made, as the system is quite easy to make, it is based on AVR. All the necessary information can be found on **broken link removed**, where you can find the schemes, further description and operating modes of the analyzer described.