LH pays according to seniority, no matter which type you are on.
You can move to the B747-200 after approx. 24 month, the B-747-400 takes about 4 years right now.
Basic pay is DM 6404,- and is raised by DM 460,- after the 1st,2nd,3rd,4th,6th,8th,10th year and so on.
As a Senior First Officer you get DM 1000,- more.