FMU-09 is field management unit （concentrator ）of BSH2000 AMR system. It can connect various
communication protocol of SSU to BSH2000 AMR system. It has powerful functions of handling data  and communication. Input interface adopts RS485, meanwhile M-BUS is optional when it is used with  RTM-04. Input interface can communicate with the following communication protocol: BASIC M-BUS、 Modbus RTU、 DL/T645、CJ/T188-2004、 EN1434 ect. Output TCP or M-BUS.

Technical Data
? Environmental atmospheric pressure: 86kPa～106kPa
? Ambient humidity: 0%～85% RH No Coagulation
? Ambient temperature: 5℃～55℃
? Storing temperature: -25℃～70℃
? Maximum length of Ethernet : 100m(UTP—shielded Twisted Pair)
? Communication: Output TCP/IP and M-BUS; Input RS-485
Output TCP/IP and RS485; Input RS-485
? Communication baud rate: Output 10/100Mbps; Input can be set according to the protocol of meter
? Rated voltage: DC24V±10%
? Rated power: 3.5VA～5.0VA
? Enclosure protection: IP30
? Capacity: RVSP 2*1.0mm twisted-pair cable， 5 channels, every channel connect with 32 meters, totally 160 sets
? Installation method： rail type standard DIN-35mm(35*7.5)