Gossen IPP 144 - 40 GE user manual Handshake Messages, Protocol & Text

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Protocol & Text

RTS / DTR

Address / ASCII character assignment example:

Address

 

Address in

 

corresponding

 

 

 

 

Protocol (HEX)

 

ASCII - character

 

 

 

 

 

0

 

-

 

without addressing

1

 

31

 

1

.

 

.

 

.

.

 

.

 

.

.

 

.

 

.

30

 

4 E

 

N

31

 

4 F

 

O

 

 

 

 

 

The addressing protocol is:

<Ctrl E> address <Ctrl E> characters ...<CR> <Ctrl D>

A text of more than one line is possible.

( <Ctrl E>, <Ctrl D>, see appendix).

A transmission is only accepted if the sequence <Ctrl E> address <Ctrl E> is used !

e.g. print date/time/text:

<Ctrl E> address <Ctrl E> <Ctrl \> <CR> characters...

<CR> <Ctrl D>

7.3. Handshake Messages

Serial Interface

These lines indicate the printer status to the sender; DTR (device is on) is rather insignificant and is in general not used.

RTS high

(+8 V) indicates: printer is ready to receive.

RTS low

(-7 V) indicates: printer is not ready to receive.

The reasons for printer not being ready could be:

..Out of paper

.Print interval running Buffer is full

.Change menu

RTS / DTR are only used by the RS 232 C interface and can be used for interface I and II.

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Contents USER`S Manual Qualified Personnel Safety instructions ENTable of Contents Index KEY ResetIPP 144 40 G / IPP 144 40 GE General FeaturesModel Supply Voltage Review of the model typesPage Technical Data Basic VersionPrint mechanism Paper EMC AWG Connections MiscellaneousVersion E Design Design and InstallationConnection InstallationPin assignments Pin AssignmentGND GND Serial Interface II only IPP 144 -40 GETXD DTRInterface selection Interface Connecting diagram Interface Set slider switch S 101 to the right hand sideRS 232 C Set slider switch S 101to the left hand side Current loopSender passive IPP 144 40 G active USB RS 232 C RS 485 Option ProfiBusOperation „AlarmOperating Controls Line FeedPage Replacing the Paper Roll Entering the menu program Print current parameters Menu Program„ACTUAL Parametrs ? Press „ENTER „CHANGE Parameters ?Menu program „Change Parameters Quitting the menu program „ACTUAL Parameters ?„END Example Changing parametersNo ? 300Adjustment General FunctionsCyrillic Print graphics Serial InterfacesDirectly from DetailsDate / Time only E-version SET Calendar„SELECT YES ? „ENTER SET Calendar Setting TimeSET Time Set Summer Winter Time Mode Date / Time Output E VersionChange Time W-S Serial protocol Print date/time „always Print date/ time with a received control commandPrint Date / Time Headline Print Date / TimeFunctional Description Start PrintingAddressing Protocol & Text Handshake MessagesPrint interval serial XONXoff Version E IPP 144 40 GE 7.4.1.Text Entry Temperature 263,45 C Text Output Calling via serial interfaceImportant notes Menu program / Complete Selection AppendixSET Time Character set various languages Character Sets Control Character used for Data TransmissionGeneral purpose characters Additional characters used by the printerPage Character set Ascii and cyrillic Print Character Commands Command GS ! n Command ESC n CodeSpecifies / clears underline Specifies character sizeSpecifies Command ESC %n Clears DownloadCharacter set Specifies Command ESC $ nL nH Absolute Print Position CommandsSets horizontal tab position Command ESC D n1 nk Null PositionPrints column bitmap image Command ESC *m nL nH d1 dk Bitmap image CommandsMSB LSB Prints raster Command ESC A* nL nH d1 dk bitmap image Code8+1 8+2 8+3 2n/8+1 2n/8+2 2n/8+3 3n/8 NL+nHx256xn/8 Print Command GS / m download Bitmap image Code Command ESC Line Feed CommandsCommand ESC 3n Code Sets initial line feed Sets line feedSets width Command GS w n Barcode Barcode CommandsPrints barcode Command GS k m d1 dk NULL/GS k m n d1 dnCODE128 Page DPM...MF SUB DAAPrint-out, with time & date, marks and weights Examples for Automatic text Insert modeII Paper reroll mechanism IPP AW General information FrontRear Less = turn left More = turn right Inserting the paper Removing the paperIII Accessories Gossen Müller & Weigert

IPP 144 - 40 G, IPP 144 - 40 GE specifications

The Gossen IPP 144 - 40 GE and IPP 144 - 40 G are advanced portable light meters renowned for their precision and reliability in various lighting conditions. These instruments cater to professional photographers, videographers, and lighting designers seeking accurate light measurements to ensure optimal exposure in their work.

One of the standout features of the Gossen IPP 144 series is its dual measurement capability. The IPP 144 - 40 GE offers both incident and reflected light measurement, allowing users to evaluate light conditions from different perspectives. This flexibility enhances its usability in diverse environments, whether it be for capturing studio portraits or outdoor landscapes.

The device features a large, bright LCD display that ensures clear visibility of readings in any lighting situation. The easy-to-navigate menu allows users to access functions efficiently, streamlining the workflow. The robust construction of the meter guarantees durability, making it suitable for fieldwork and everyday use.

Equipped with sophisticated photo sensors, the Gossen IPP 144 meters are capable of providing highly accurate measurements in both artificial and natural lighting conditions. The range of measurement goes from very low light levels to bright daylight, accommodating a wide variety of scenarios. This adaptability is particularly useful for professionals working across different genres of photography and video production.

Another significant characteristic of the IPP 144 - 40 GE and IPP 144 - 40 G is the built-in memory function. This feature allows users to save specific readings for later analysis, enabling them to compare different lighting setups or conditions. With this capability, photographers can make informed decisions about adjustments to achieve desired aesthetic results.

Additionally, the meters come equipped with a calibration function, ensuring long-term reliability and accuracy. Regular calibration against known standards guarantees that users can depend on the readings delivered by these light meters.

Overall, the Gossen IPP 144 - 40 GE and IPP 144 - 40 G stand out with their combination of advanced measurement capabilities, durable design, and user-friendly interface. They are indispensable tools for professionals who demand precision and versatility in their light measurement equipment, ensuring their creative visions can be realized with confidence in any lighting environment.
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