the balance is 0, it shows red light.
②Tamper Switch: Tamper protection function. When the cover is opened , the
meter is in the tamper state,it shows yellow light.
③Meter ID Number: It’s a ID to distinguish meters.
the tokens(Recharge, Clear Credit and Clear Tamper Token).
Functions
1Remote Communication:
·The single phase energy meter is STS standard smart meter, which requires
users input a 20-digit Token to top up electricity, clear credit, and clear tamper.
·The single phase energy meter supports RF wireless communication, using
CIU for meter reading, the distance is about 350m; using DCU for batch meter
reading, the distance can reach 1000m.
·The tokens could be sent into meter by CIU remotely, the Admin also could
login AMI system to send tokens to meter by DCU automatically.
2 Anti-Tamper:
When the transparent protective cover is opened, the tamper switch is
triggered, the valve will be closed and the "Warning" indicator will show yellow
light, This function plays the role of power theft protection.
3 Parameter settings:
There is an infrared interface on the meter, Admin could use this setting special
parameters for the meter.
4 Credit Alarming:
The "Warning" indicator flashes red light when the meter credit reaches the
threshold, the "Warning" indicator shows yellow light and the“Credit”shows
red light when the credit is zero.