MAIN FEATURES

FEATURE

? Meter-Bus Transceiver (for Slave) Meets Standard EN1434-3

? Receiver Logic With Dynamic Level Recognition

? Adjustable Constant-Current Sink via Resistor ? Polarity Independent ? Power-Fail Function

? Module Supply Voltage Switch

? 3.3-V Constant Voltage Source

? Remote Powering

? Up to 9600 Baud in Half Duplex for UART

Protocol 

? Slave Power Support 

– Supply From Meter-Bus via Output VDD

– Supply From Meter-Bus via Output VDD or From Backup Battery 

– Supply From Battery 

– Meter-Bus Active for Data Transmission Only