1.General Description The n-DNet™ MiniHub is a standalone network interface unit connecting endpoints to the Mobix patented n-Dimensional Network (see box for n-DNet™ description) It is a feature rich MiniHub designed to collect, store and forward data from up to 2 meters. Meters could be in any combination of electric, gas and/or water with Pulse, RS-232 or RS-485.
1.Hub Specifications The following tables list the Hub specifications: Physical Specification: Specification Value Length 18 mm Width 10 mm Height 5.3 mm Electrical Specifications: Specification Value Input voltage 110-230 VAC Input Frequency 50-60 HZ Max load consumption 1.5 Watt Environmental : Specification Value Operating temperature Range...
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Specification Value PLC standard Complies with FCC,ARIB and EN50065-1-CENELEC (EU) regulations RF standard: Specification Value RF standard Complies with FCC, ETSI and ARIB Frequency 240–930 MHz Sensitivity -118dBm Max Output Power 20dBm Interfaces Specification Value Pulse/Alarm input port Page 6 MiniHub User Guide 2/18/2013...
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Output port (for valve control) Serial interface RS-232,RS-485 AC switch control 0-100ma/110-250VAC Page 7 MiniHub User Guide 2/18/2013...
1.Installation 1.There are 2 options to mount the MiniHub: •Mount on a DIN rail using the dedicated DIN mounting on the back of the box. •Using the mounting holes on the back of the box See appendix 2 2.To prevent fire spreading in case of circuit faults, the Hub must be installed in a suitable fire enclosure to the latest version of UL 61010-1, without any openings at the bottom.
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4.According to the scheme of connection: •Meter pulse wires (IN_1,IN_2,GND) The number indicates the meter’s number Each two meters have a joint ground connection Connect the (+) wire to the numbered input Connect the (-) wires to the joint GND connector Obj102 1.Meter Pulse + Valve control (GND,IN_2,IN_1,Out_2,Out_1) The output number indicates the controlled valve.
4.Safety •Connect the input and output wires only when mains are not connected •To prevent fire spreading in case of shortcut, the hub must be installed in a suitable enclosure without any openings at the bottom. •Connect mains only to 110-230Vac power source •All AC connections should be done by an authorized electrician •The unit intends to be powered from building wiring in Overvoltage Category II.
WARNING: No user-serviceable parts inside • If any component part is found to be damaged and/or in need of service, have all such service performed by a certified electrical contractor or qualified Mobix personnel. Keep the Hub clean • Regularly check for and remove foreign objects or debris on or around your Hub.
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• If operating, disconnect the Hub from the power source. • Inspect the Hub supply cord – look for nicks in the insulation or excessive rubs on the cord. Page 12 MiniHub User Guide 2/18/2013...
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