Leviton, a manufacturer of electrical products such as wall plates, datacom,
power cords, lighting control systems, light sockets, receptacles, outlets, switches and dimmers, shown the EMHXD Data Acquisition Server (DAS).
The EMHXD Data Acquisition Server for the VerifEye Submetering Solutions Line collects data from the energy data from meters and environmental sensors. This EMHXD is put into service for example at tenant billing which can be access locally or remotely for measuring building energy usage and tracking energy use.
The EMHXD Data Acquisition Server has the following capabilities measurement and verification, monitor performance of critical systems, and larm notification for data points above or below target levels including SNMP Traps.
Specifications
Processori.MX 6UltraLite Operating SystemLinux 4.x Memory512 MB RAM Flash ROM4 GB NOR Flash Interval Recording1 to 60 minutes, user selectable (default 15 minutes) LEDsEthernet, Modbus TX/RX, power, alarm Console128 x 64 pixel LCD with 5 button interface
Power
Power Supply* 24VDC, 500mA *This unit is to be sourced by a Class 2 power supply with the following output: 24VDC, 500mA min not to exceed 8A IsolationRJ45 Ethernet and RS-485 port are isolated to 1500VDC from the main board (Power and USB non-isolated)
Communication ProtocolsModbus/RTU, Modbus/TCP, TCP/IP, PPP, HTTP/HTML, FTP, NTP, XML, SNMP-Trap LANTwo RJ45 10/100 Ethernet, full half duplex, auto polarity USBUSB expansion port SecuritySSL/TLS
Inputs
Serial PortsTwo RS-485 Modbus, each supporting up to 32 external devices (64 devices total)
Physical
Weight0.42lbs (0.19kg) Size4.61” W x 5.19” H x 1.9” D (117.1mm x 131.9mm x 48.3mm)
Environment
North America-22°F to 158°F (-30°C to 70°C), 95% RH, non-condensing Altitude2000M max PollutionDegree 2
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