User manual for single-phase meter
44
18 Communication interface
The meter can be equipped with an optical port, RS485 or RF interface. The
customer can choose one or more.
18.1 Optical communication
Comply with IEC62056-21 optical communication physical interface standard.
Front view of optical port
Signal wavelengths: 900nm~1000nm(infrared).
The optical port of the meter has an iron absorbing plate in order to get the optical port(with
magnetic) fixed better, to ensure the communication accuracy and to avoid the drop of optical port
by force.
Optical port
Communication standards: IEC62056-21 E mode or DLMS HDLC, default is E mode. 300bps
standby, 9600 bps for communication(4800～19200bps configurable)
To Next Page
Loading...
