1.Adopt the modular pluggable design, and support many communication methods,such as HPLC,Bluetooth,and Rs485

2. Support the obiect-oriented electricity consumption information data exchange protocol.

3.Support DL/T645 protocol and Modbus protocol,able to carry out automatic identification.

4. Have the topological signal transmission and recognition functions.

5. Support the function of carrier reporting within 60s after power outage.

6. Own the remote upgrade function;support the remote upgrade in the compressed/uncompressed mode, as well as the
       local upgrade in the uncompressed mode.