AS Martem
Data Concentrator TELEM-GWM User Manual
Rev. 2 / 2015
AS MARTEM
Tel: +372 639 7979
martem@martem.eu
www.martem.eu
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. Main features
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Transparent TCP/IP connections via Ethernet and serial ports
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Various data exchange protocols via Ethernet and serial ports
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Cross-referencing of data exchange protocols
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Automatic protocol conversion from IEC 60870-5-101 to IEC 60870-5-104
without description of data objects.
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Firewall functionality
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OpenVPN, IPsec, L2TP and SSH connections
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SNMP (Simple Network Management Protocol)
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SDN (Software Defined Networking)
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DPI (Deep Packet Inspection)
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Syslog
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Graphic Web Server
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A user-friendly free configuration tool
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Configurable remotely over communication line
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Configuration export to ASCII, CSV format files
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TELEM RTU devices can be remotely configured via TELEM-GWM
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Logical operations between digital and analog signals
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Data sending with time and quality stamp
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Console port
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Several time synchronization options (possible to synchronize from multiple
control centers. GWM is used to synchronize substation devices by protocol):
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GPS input
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NTP client and server
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All ports are galvanically isolated from case and power circuit
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1-wire sensor port (up to 10 sensors) e.g. for temperature
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Real-time clock with back-up capacitor
