User manual- HXE310-KP
5
1. Overview
The HXE310-KP three phase prepayment meter with keypad is developed based on the
previous generation of Hexing prepayment meters to meet the requirements of market. The
main functions include measurement, display, communication, prepaid, relay control, keypad
input, and anti-tampering, etc. Its major strengths are:
Prepayment functionality that enables secure revenue collection;
Open, secure and reliable STS prepayment standard that allows all existing vending
channels to be used and provides a safe, reliable and secure method for the end user to
enter credit tokens regardless of the state of the external communications infrastructure.
DLMS/COSEM protocol, good interactivity and operation;
Secure external mechanical structure to prevent external tampering;
Convenient end user operation via keypad and LCD display;
Multiple recharge methods based on standard STS token based recharge system allowing
the utilities existing STS compliant vending system to operate with this meter is a seamless
manner;
Equips internal relay and supports multi and flexible controlling methods;
Simple and basic short key codes designed to allow the end user or installer to access
some basic functions without complex software or special training;
Multiple event records;
Cancel registration feature and close-out allowing the meters balance to be refunded.
1.1 Standards
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