Billion BiPAC 7404V(G)OX/V(G)PX User Manual page 156

**xx*x.
#xx.
##xx*x.
Starting with '** sign' + any two digit numbers between 0 + any
number (0-9) in variable length. Maximum length is 16.
Starting with '# sign' + any digit number (0-9) in variable length
but no shorter than 1 digits. Maximum length is 16.
Starting with '## sign' + any two digit numbers + '* sign' + any
number (0-9) in variable length. Maximum length is 16.
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