KEPID AMSTECH CO. LTD. EMU11A User Manual

1. General Information 

 

-2- 

- Reorient or relocate the receiving antenna. 

- Increase the separation between the equipment and receiver. 

- Connect the equipment into an outlet on a circuit different from that to which the receiver is 

connected. 

- Consult the dealer or an experienced radio/TV technician for help. 

 

To comply with FCC RF exposure compliance requirements, a separation distance of at 

least 20 cm must be maintained between the antenna of this device and all persons. 

 

For more details, see this manual. 

 

1.2 Labeling 

 

The label including the model name, identification number and etc. is placed on the 

back cover. The identification number of each device is placed on the bottom center of 

the back cover. 

 

 

1.3 Glossary 

 

 

Wi-GEM (Wireless Green Energy Meter): Product name that consists of EMU, 

EMG, and EMR. 

 

EMU (Energy Meter Unit): Energy meter that collects the required electrical 

parameters. 

 

EMG (Energy Meter Gateway): The network gateway. 

 

EMR (Energy Meter Router): Router between EMU and EMG. 

 

RTC (Real Time Clock) 

 

Modbus: Communication protocol. 

 

R/S/T/N: In case of 3-phase 4-wire, it indicates the phases of power. In case 

of 3-phase 3-wire, only R, S, and T exist. Depending on the country, they are 

also displayed as L1, L2, L3, and N.