HXE115 KP is a new generation of single phase residential prepayment keypad meter, it complies with open standard (STS) and supported by Hexing/Itron/Landis+Gyr/Conlog...’s vending system. Highlights STS standard protocol ensures an open and secure operating system Optical Communication, Open Protocol: DLMS/COSEM Prepayment and post-payment mode switchable for users’ convenience Wide working voltage scope, the lowest working voltage could be 100V High productivity and Reliability Main Functionalities Measurement · Unidirectional or Bi-directional Measurement · Record active energy · Instantaneous value measurement 12-month billing data and other frozen data for inquiry Prepayment is made via a numeric token with extended ways of recharging LCD Display · Balance display configurable · LCD backlights to increase readability in low light conditions(optional) · Scrolling display configurable for instant information enquiry · Display readable without main power (RWP) · 6-month billing data (active energy) displayable RTC · Clock accuracy (daily deviation): 0.5s (23) · Day light saving configurable Fraud protection function. The relay will be disconnected for fraud protection once detects the cover open and terminal cover open events Multiple event detections and records with categories of operation, power grid and tamper ing MC171 Communication with interface in accordance to DLMS standard (optional) Emergency Credit for a certain sum of energy supply depending on User’s credit level User-friendly mode for energy supply for low credit during weekends or holidays (optional) Tampering Proof · Meter Cover open detection and record · Meter terminal detection and record · Bypass · Large magnetic event