Multitech MTR-C2 Manuel d'utilisateur télécharger pdf (Page 2)

ION Meter Internal Modem Types Modem AT Commands

ION Meter Internal Modem Types

ThechangetotheinternalmodeminstalledinIONmetersbeganduringmid‐third

quarterof2001.Thisswitchoveristraceabletothemeteranditsserialnumber.

Theserialnumberfollowstheformatxx‐YYMMxNNN‐xx,whereYYistheyearof

manufacture,MMisthemonthofmanufacture,

andNNNistheunitnumber(i.e.

then

unitmanufacturedduringtheYYMMperiod).YY=01indicatestheyear

2001,MM=01indicatesJanuaryandMM=12 indicatesDe cember.

UsetheabovetabletodeterminewhichinternalmodemisequippedinyourION

meter.IfYYMMonyourmeter’sserialnumberislowerthanwhatislistedinthe

table,thenyour

meterisequippedwiththeolder(Conexant)modem.IfYYMMon

yourmeter’sserialnumberishigherthanwhatislistedinthetable,thenyour

meterisequippedwiththenewer(Multi‐Tech)modem.

IfYYMMonyourmeter’sserialnumberisthesameaswhatislistedinthe

table,

thenuseNNNtocompare—ifNNNonyourmeter’sserialnumberislowerthan

whatislistedinthetable,thenyou rmeterisequippedwiththeolder(Conexant)

modem;ifitishigher,thenyourmeterisequippedwiththenewer(Multi‐Tech)

modem.

ION meter Starting serial number for units equipped with new Multi-Tech modem

ION 7550 All serial numbers

ION 7650 All serial numbers

ION7700 PM-0111B005-06

ION8300 PS-0108A012-01

ION8400 PR-0108A156-02

ION 8500 PQ-0108A003-03

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Multitech MTR-C2 Manuel d'utilisateur Page 2