Find serial port being used:

$ dmesg | grep tty

Once you get the correct serial port for ACM device, install minicom and run it with your serial port.

$ minicom -D /dev/ttyS0

dwm> nis 0x1234
nis: ok

dwm> nmb

A network must contain at least one initiator to initiate network.

dwm> nmi
enter
enter

Run si to verify:

[000005.870 INF] mode: ani (act,real)

dwm> nma
enter
enter

Run si to verify:

[000003.140 INF] mode: an (act,-)

dwm> nmt
enter
enter

Run si to verify:

[000005.080 INF] mode: tn (act,twr,np,le)

Set coordinates in mm.

dwm> aps <x> <y> <z>

Each node can have a label por identification purposes.

dwm> nls <label>
nis: ok