This is the way my Oscam server file looks like
# oscam.server generated automatically by Streamboard OSCAM 1.20-unstable_svn SVN r0
# Read more: http://www.streamboard.tv/svn/…/doc/txt/oscam.server.txt
[reader]
label = ***UK
protocol = pcsc
device = 0
caid = 0963
detect = cd
mhz = 450
cardmhz = 2700
group = 1
emmcache = 1,3,2
blockemm-unknown = 1
blockemm-g = 1
saveemm-u = 1
saveemm-s = 1