DAHAO BECS-285A Owner's Manual page 170

Appendix 4 Network Function of Embroidery Machine
different.
4.5 Subnet mask
Set the subnet mask of IP address of embroidery machine when it's linked with PC. In one
sub network, the subnet masks of embroidery machines and PC's have to be the same.
4.6 Gateway address
If embroidery machines are in the two different sub networks, the gateway address has to
be set. Otherwise there's no need to set it.
160 Owner's Manual of BECS- 285A Computerized Control System