The E8951 Modbus-to-BACnet protocol converter enables integration of a broad selection of meters, like the PowerLogic BCPM. Supports BACnet IP and Modbus TCP access simultaneously. Compatible with following setup Modbus RTU downstream, BACnet IP, Modbus TCP, SNMP upstream ethernet, BACnet MS/TP or Modbus RTU upstream serial. Specification of the downstream interface 2-wire RS-485 Modbus RTU, can support up to 32 devices. Specification of the upstream ethernet interface 10/100 MB for BACnet IP, Modbus TCP and SNMP protocols. Specification of the upstream serial interface 2-wire RS-485 BACnet MS/TP or Modbus RTU protocols. The gateway need to be supplied with 9 to 30 V DC, or 12 to 24 V AC 50 or 60 Hz. Dimensions of the device are 92 mm in width, 115 mm in heigt and 41 mm in depth. Approved by the following agency CE; TUV approved to UL916; FCC Parc 15 Class A and BTL.