The RFU 40 is a data reading unit for receiving radio data from E-ITN 30 heat cost allocators and radio modules for residential water meters E-RM 30 broadcasting with APATOR METRA protocol. RFU 40 is an independently working and battery powered device. This reading unit is designed to be used with a mobile device running Android v4.2 or higher.
Three LED indicators are located on the front panel that display state of the Bluetooth module, incoming radio data and battery level.
Warranty and post warranty repairs have to be done by manufacturer.
||operating temperature -20 to 55°C charging temperature 0 – 45°C
||3 LED diodes
||Lithium-ion Polymer (3,7 V, 1400 mAh)
||USB – micro connector (max. 5,0 V, direct current), charging cord length max. 3 m
||max 450 mA
||Android, verze 4.2 or higher
||7,2 cm x 8,8 cm (h x v)