GENERAL ·HHU ensures the communication with the static single-phase watt-hour meter for active energy with differentiated rating by means of an optical head.
TECHNICAL CHARACTERISTICS
·Interface with the meter...........................Through optical port
·Interface with PC.......................................RS 561 serial type
·User`s interface........................................Keyboard and LCD display with adjustable contrast
·Maximal number of subscribers...........More than 7696 at once
·Number of users......................................3
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