DDSU666-H Smart Power Sensor
User Manual
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Current positive active energy Imp = 1.20kWh
Current reverse active energy Exp = 1.00kWh
Button display
The instrument has button display and backlight function, please see button displayed items in
Table 2-2 Button displayed items.
Table 2-2 Button displayed items
Current combined active energy =0.20kWh
Current positive active energy Imp = 1.20kWh
Current reverse active energy Exp = 1.00kWh
n.1. data format to be eight bits, none parity bit and one
stop bit.
9600: baud rate to be 9600bps
4800: baud rate to be 4800bps