Landis+Gyr E650 Series 4 User Manual page 32

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Versions of
communication units
Further information
sources
© Landis+Gyr
An initial fitting as well as retrofitting without re-parameterisation of the
meters is possible with any version of communication unit. For fitting and
removal of the already parameterised communication units, the installation
personnel do not require any special knowledge of communications.
Modern plug connections ensure a rapid and faultless connection of the
communication units.
* As well for the recording and the summation of metering pulses for other
electricity devices.
Figure 19. Simple fitting of the communication unit
Communication units (CU) are available in various versions. The document
"Overview of Communication Applications", D000011226 contains a list of
all currently available CU interfaces with explanations.
More detailed information about Landis+Gyr Dialog communication
solutions can be found in the following documents.

Technical data for the various communication units

User manuals for the various communication units

Detailed application notes for numerous reference applications with
various communication units for different transmission media:
– Point-to-point Connection with internal PSTN Modem Mx
(D000011505)
– Point-to-point Connection with internal GSM Modem Gx
(D000011506)
– Etc.
All these documents as well as advisory services are available from
authorised Landis+Gyr representatives.
D000062026 en a – E650 Series 4 – ZMD400AT/CT, ZFD400AT/CT – User Manual
Device description