To print character and number, it just need send ASCII codes.If you want to print Chinese, first you should enter Chinese mode(0x1C 0x26),then send machine code which are corresponding with the Chineses (high-low two bytes),so you could print out chineses.
2014-07-25
Check that if the battery has electricity, you could use multimeter, the voltage of battery is about 7.2v in normal condition, if it is below 6v, the printer will not work.
2014-07-11
With the improvement of technology, especially the emerging of low powerelectronic components and the software product has become more sophisticated, portable computing devices (portable information terminal) is gradually began to be used in various industries.
2014-07-24