{CONNECT [=] ' connect_string ' | FORMAT [=] formatSpec [, formatSpec]... | MAXOPENFILES [=] integer | MAXPIECESIZE [=] sizeSpec | PARMS [=] ' channel_parms ' | RATE [=] sizeSpec | SEND [=] ' command '} [ {CONNECT [=] ' connect_string ' | FORMAT [=] formatSpec [, formatSpec]... | MAXOPENFILES [=] integer | MAXPIECESIZE [=] sizeSpec | PARMS [=] ' channel_parms ' | RATE [=] sizeSpec | SEND [=] ' command '}]...