RayTek MI Miniature Infrared Sensor Manual

A SERVICE OF

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ProgrammingGuide

MI 67

11.1TransferModes

Theunit’sserialinterfaceiseitherRS232orRS485,dependingonthe

model.

Settings: transfer rate: 9.6 kBaud, 8 data bits, 1 stop bit, no

parity,flowcontrol:none(halfduplexmode).

Therearetwopossibletransfermodesfortheserialinterface:

PollMode: By user interface control, aparameter will

 be setor

requested.

BurstMode: A pre‐defined data string (“burst string“) will be

transferredasfastaspossibleaslongastheburstmode

is activated. The data will be transferred in one

directiononly,fromtheunittotheuserinterface.



V=P “P“starts thePoll mode

(allowsto requestor toset

parameters)

V=B “B“startstheBurstmode(datawillbetransferredas

fastaspossible;necessary:datastringdefinition–

“Burststring“)

$=UTIE “$“setstheparametercombination(“burststring“)

 “U“unit(°Cor°F)

 “T“temperaturevalue

 “I“internaltemperatureofthe

sensinghead

 “E“emissivity

?X$ givestheburststringparameterswhileinpollmode



Returnfromtheburstmodetothepollmode:

Ifthepollmodeshallbeactivatedwhiletheburstmodeisstillactive,

sendacharacter andwithinthefollowing3secondsthecommand

V=P.