Lightware HDMI-TPS-TX210 User Manual page 43

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5.SoftwareControl-LightwareDeviceController
Message Recognizer
DIFFERENCE:
BelowsectionreferstotheSW4-TPS-TX240-plusmodelonly.
SW4-TPS-TX240-Plusdeviceisabletoanalyze
and store the received serial data. For more
information see the Serial Interface section.
Check Enable message recognizer on this port
toswitchtherecognizeron.
Delimiter sequence text box is for setting the
delimiter string in hex format. When this
stringisdetectedintheincomingserialdata,
the device saves the RS-232 message data
fromthefirstbit,tothedelimiter(orthedata
between the two delimiters).
INFO:0D0Aisthefactorydefaultvalue,this
isthehexadecimalcodeofCarriageReturn
and Line Feed. LW3 protocol commands
end with this formula, thus, the last received
LW3commandisstoredautomatically-as
default.
If the Timeout is enabled and set, the received
data is saved when the timeout is elapsed
afterthelastreceivedmessage.
Received messages box shows the last received
and stored message in Text (RECOGNIZER.
Rx), Hex (RECOGNIZER.RxHex), and Hash
(RECOGNIZER.Hash) format. The Hex and
Hash contains the delimiter.
PresstheClearbuttontoerasethisstorage.
ClickingonReload restores the Factory Default
Settingsoftherecognizer.
INFO:MessagerecognizeroperatesindependentlyoftheRS-232mode.
Configuration Example for the Message Recognizer
The detailed description below shows how to configure the message recognizer in
Example. #message #recocgnizer
Whenanactivevideosignalispresent,theloginprocedureintheVCcodecisdoneautomaticallybytheLW
devcice.Thesignalpresencetriggersabi-directionalcommunicationwiththeVCcodecviaRS-232:
Step 1. Turnontherecognizer:EnableitontheP1serialport.
RS-232 Recognizer
#rs232recognizer #rs-232recognizer
Appliedfirmwarepackage:v1.2.0 | LDCsoftware:v2.2.0
HDMI-TPS-TX200series–User'sManual
Step 2. Setthedelimiter(inhexformat).Inthiscase,thedelimitercharacteris':',whichis'3a'inhexformat. 
When the delimiter string is detected in the incoming serial data, the serial message is stored in
string(inRxandActiveRxproperty),hex(inRxHexandActiveHexproperty)andhash(inHashand
ActiveHashproperty)format.Thesestoredcontentcanbesetasaconditionintheeventmanager.
INFO: The stored content is the incoming data which arrives before the delimiter or between the two
delimiters.
Step 3. SettheActivetimeout100.Thispropertyisresponsibleforerasingthetemporarystorage(ActiveRx,
ActiveRxHex,ActiveHash)aftertheelapsingtime.Inthebelowexample,itcanbeseenhowdoesthe
recognizerpropertieschangeduringthecommunication:
SW4-TPS-TX240-Plus: PING
Rx RxHex
VideoCodec: Login:
Rx RxHex
Login: 4C6F67696E3A
SW4-TPS-TX240-Plus: Admin
Activetimeoutiselapsed,sothevaluesoftheActive-prefixedpropertiesaredeleted.
Rx RxHex
Login: 4C6F67696E3A
VideoCodec: Password:
Rx RxHex
Password: 50617373776F72643A 79059B26
SW4-TPS-TX240-Plus: Admin
Activetimeoutiselapsed,sothevaluesoftheActive-prefixedpropertiesaredeleted.
Rx RxHex
Password: 50617373776F72643A 79059B26
SeetheRS-232RecognizersectionforthecorrespondingLW3commandandfurtherdetails.
Delimiter (hex format: 3A)
... Password : Login name : ...
Stored string
Hash ActiveRx ActiveRxHex
Hash ActiveRx ActiveRxHex
2D8A5E38 Login: 4C6F67696E3A
Hash ActiveRx ActiveRxHex
2D8A5E38
Hash ActiveRx ActiveRxHex
Password: 50617373776F72643A
Hash ActiveRx ActiveRxHex
43
ActiveHash
ActiveHash
2D8A5E38
ActiveHash
ActiveHash
79059B26
ActiveHash