Views: 11 Author: Site Editor Publish Time: 2021-11-15 Origin: Site
The keypad Prepaid Water Meters is an STS (Standard Transfer Specification) compliant, electronic valve controlled water meter. With STS series you are assured of continuously good metrology and revenue protection at the same time. RF STS Prepayment Water Meter System consists of smart water meter and separate keypad, which is defined as Customer Interface Unit (CIU). By adopting Radio Frequency Communication Technology, Smart Water Meter could communicate with CIU conveniently to realize remote meter recharge parameter inquiry etc.Functions which provides comprehensive, reliable, advanced smart prepayment solutions to water utilities & authorities. Moreover, Automatic Meter Reading with/without valve control (AMR/AMI) function is also available, which could realize remote meter data collection & monitor; It is compatible with both velocity and volumetric type water meter, which comply with OIMLR49,ISO4064，And conforms to STS standard protocol.
Input purchase TOKEN into meter with CIU (Customer Interface Unit) ：
(1) Input 20 digits TOKEN into the CIU. CIU and water meter remain in the effective range of communication.
(2) Confirm the number on the LCD.
(3) If token input is not correct, please use the keypad "back button" to delete.
(4) After input 20 digits TOKEN, please click "Enter button", so that the token is confirmed.
(5) If token input is correct, the LCD will display "accept" and buying water succeeds.
(6) If token input is not correct, the LCD will display "reject".