MULTICAL®603
KamstrupA/S∙Technicaldescription∙5512‐2029
A1_GB
06.2017
53
3.2.12 Encryptionlevel>T<
MULTICAL®603mustbeorderedwithencrypteddatatransmissionbetweenmoduleandreadingsystem.Datais
encryptedwith128bitAEScountermodeencryption.Datatransmissioncanbeencryptedwitheitheracommonor
anindividualencryptionkey.
Ifyouchooseindividualencryptionkey(T‐code
3)thereadingsystemmustknowtheencryptionkeyoftheindividual
meterinordertoreadthemeter.Theencryptionkeyissenttothecustomerandthen”matched”withtheserial
numberoftheindividualmeterinthereadingsystem.
Ifyouchoosecommonencryptionkey(T‐code2),
thiskeycanbeusedforreadingacustomer‐specificnumberof
meters.ThekeyiscreatedbyKamstrupA/S.Acustomercanhaveseveralencryptionkeys,e.g.oneforeachmeter
type.
Note:Thecommonencryptionkeyisonlyofferedtocustomersonrequest.
Theencryptionlevelisc onfigured
aspartofthemeter’sconfigurationnumberviatheT‐code.Uponreceiptoforder
theT‐codeisbydefaultconfiguredat3‐individualencryptionkey(unlessotherwiseinformedbythecustomer).The
encryptionlevelcanbeconfiguredwhensubmittingtheorder.Theencryptionlevelcannotbechangedafterdelivery.
Encryptionlevel T‐code
Encryptionviacommonkey(customer‐specific) 2
Encryptionwithindividualkey 3
EncryptionkeyscanbedownloadedfromKamstrup’scustomerportal“MyKamstrup”atwww.kamstrup.c om.
EncryptionkeysareautomaticallyenteredinUSBMeterReaderandREADy.
3.2.13 Customerlabel>V VVV <
A15x38mmcustomerlabelcanbeprintedonthemeter’sfront.Thecustomerlabeltobeprintedonthemeter’sfront
isdeterminedbytheconfigurationnumberVVVV‐code.Thecustomerlabelcanshowutilitylogo,abarcodeorthe
like.Bydefaultthemeter’s
serialnumberiswritteninthecustomerlabelfield.
PleasecontactKamstrupA/Sforinformationaboutpossiblecustomerlabelsaswellasthecreationofanewcustomer
label.
IMPORTANT:Iftheencryptionkeyinthemeterischangedafterdeliveryofthemeter,theencryptiontypeis
changedfromindividualtocommonkeyorviceversa,theT‐codeisnotchanged.TheT‐codeshowninthe
meter’sdisplayalwaysindicateswithwhichencryptiontypethemeterwas
orderedandnotthemeter’s