The server on the localhost at port 0x1340 is used unless overridden by the XPC options (see tx).
span=m sets the tv span manually (def: auto)
zero=m sets the tv zero manually (def: auto)
zoom=m sets the zoom display factor (def: 1.0)
bin=m sets the square bin to m x m . (default: m=1).
sleep= sets the sleep time between exposures (def: 0 sec)
camera= sets the camera name (default:ccd).
verbose - minimal printout.
debug - lots of printout.
camera= changes the camera from ccd.