44 M1M 30 POWER METER USER MANUAL
• MASK
MASK indicates the LAN segment. Only the devices that have the same subnet mask within the same LAN 
can communicate with each other.  
   CONF   COMM   MASK
The default MASK is: 255.255.255.0.
• GW
The default GW is the node address that forwards the data package to other networks.
   CONF   COMM   GW
The default GW is: 192.168.002.001.