User Guide

7. Operation Manual
(1). After power-on, nixie tube displays "SE". If you didn’t insert the SD
card, nixie tube will keep flashing “Sd”. If controller reads SD card
successfully, the nixie tube will display DAT file sequence number "F01";
"FE" means the controller type of DAT file is incorrect or pixels number
is too much; "RE" means reading SD card failed, controller will retry
automatically; “F0” means no valid DAT files in SD card.
(2). Press "SET" on controller to save the parameters.
(3). SD card needs to be formatted into FAT32 or FAT16 before first time
usage or after many times deletions. SD card supports SDHC (High
Capacity SD card); the maximum capacity is 32G bytes. SD card can
store maximum 64 DAT files, which are played based on the file name in
alphabetical order.
(4). In "LED Build Software", you must choose “SE” in controller type,
port number is fixed at four.
(5). IC type must be chose correctly, 1MHz is recommended as the clock
frequency.
(6). You can use buttons to switch files, set speed, change clock frequency
and save parameters. To set loop playback or single playback, you must
use the remote control.
(7). LD151x and LD153x only support 8-bits mode.
8. Ports Definition