△ Main function

-  Co㎜unication with power-managing computer

It downloads and uploads the parameters of the concentrator.

It downloads and uploads the parameters of the meter.

- Co㎜unication with meter

It sets and reads parameters of the meter.

It reads and stores power consumption data.

- It fulfills the task.

It reads and sets the time of the meter.

It reads and stores data of accumulated consumed energy.

△ Technical specifications

- The mode of co㎜unicating with computer

Movable modem GSM, GPRS, WCDMA

Ethernet 10/100M LAN

- Co㎜unication with meter

Co㎜unication through power line       120kHz, 500bps

Maximum co㎜unication distance        2 000m

Transmission depth                     4 layers

Signal error                           Under 0.5%    

Data accuracy                         Over 99.9%

3 ports for RS485 co㎜unication, 1 200~115 200 bps

Maximum co㎜unication distance        1 000m

- General characteristics

Operating system                      Linux 2.6.30

Capacity                              32MB