AITS-R: tracing data to the display
After the repair, AIS receives neighboring vessels, but the expected information is missing on the connected screen. The service needs to understand whether a particular message passes through the surveyed area. For such a task, AITS-R is considered as part of a controlled information scenario: the content to be obtained is known in advance and where it is checked is determined. This helps to link the diagnosis to the initial complaint, rather than ending the job with the appearance of any random target.
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First formulate the observed result
Imagine replacing the cable between the AIS hardware and the display workstation. After the repair, the engineer must show that the required information has reached the specific screen. To do this, it is useful to describe the expected content and the check limit. The mere fact of switching on the display does not answer the question of data, and the list of surrounding vessels may change regardless of the site being repaired.
The customer of the diagnostic set should call the typical treatments of the workshop: what equipment is checked, what is repaired and what result is taken after work. The same tester can participate in different tasks. Choosing a composition for a certain scenario allows you to agree on the device, connecting accessories and software as a work kit, rather than purchase them with unrelated purchases.
What is described by the manufacturer AITS-R
In AITS-R Build 20091202 GNRCStep 7, the manufacturer describes the evaluation of decoding a known VDL message, the cable portion of the presentation port, and the display of information on the MKD or other device. The content of your own test profile is used. The applicability of this scenario to the proposed device and the equipment being tested is agreed on by configuration and software versions.
For the buyer, the main thing is the ability to compare the expected with the observed at the selected site. This is an information check of the passage of data. It cannot be converted into a promise to measure the threshold of sensitivity of the receiver: the described generator does not establish such a technique. Also, the presence of control information on one screen does not mean that the transmitter, antenna and all other users of the system are checked.
| Scenario section | What needs to be determined | What question closes the observation |
|---|---|---|
| Control contents | Selected profile and expected information | What exactly is the result compared to |
| Decoding AIS | Verified equipment and conditions | Whether the information provided has been received |
| Port and cable path | Compound and appointment | What is the site for inspection after repair |
| Working screen | Specific recipient and expected display | Does the user see the necessary information? |
Known content makes the verification subject
When observing a random ether, it is difficult to repeat the same conditions. In a controlled scenario, it is decided in advance what information should appear and where it is compared. This is especially useful after changing the connection or setting of the recipient: the result refers to a specific task that can be re-discussed and verified.
The methodology, permissible conditions and training is chosen by the competent service. The article does not provide identifiers, a button transmission sequence or a self-test scheme in the working air. For the purchase, it is enough to determine the required inspection and equipment with which the workshop works. The specific test procedure is agreed separately, together with the necessary accessories and conditions of execution.
The screen and source of the data must be marked
The word “display” can refer to a full-time MKD or other connected workplace. In the task, specify the exact model of the recipient and his role. It is important for the installer to understand not only the presence of the port, but also the data provided, the direction of exchange and the configuration. Otherwise, a successful test of one connection is easily mistaken for a validation of another part of the system.
For multiple jobs, divide the results for each. It is not necessary to repeat all actions in the same way: the scope is determined by the original task and documentation. But the final recording should show which screen and which area is actually examined. This approach simplifies the transfer of the result to the owner and helps not to start the search for the cause again at the next request.
Preserve conditions after repair
In the work record, the AIS model, the software version, the connection under investigation, the expected information and the observed result are useful. If you have changed the cable or setting, note this change. Then the subsequent specialist will be able to associate the output with a particular configuration, rather than read the general conclusion "data is" without understanding its boundaries.
Computer saving and design of the result are agreed on the actual software part of the set. The existence of such an option in the description of the manual does not prove that any necessary licenses and accessories are included in the proposed supply. The order of registration and powers of the performer are also determined by the type of work, and not by one name of the tester.
Buy AITS-R for a verifiable information path
The main commodity is SINE QUA NON AITS-R in River Marine Pro. Price, availability, condition and kit – on request. quotation applies specifically to AITS-R; AITS-RV and AISTESTER M1 are considered separately. A small catalog illustration shows a portable tester in hand and does not determine the composition or condition of the shipped kit.
For St. Petersburg, Astrakhan, Murmansk, Aktau or Atyrau, send testable models and a typical task after repair. Specify the available equipment, the desired format of the result and the city of receipt. We coordinate the device with the necessary connections and the software part in one quotation, so that the service receives a set for a certain check, and the owner - a clear result for the surveyed site.
- Known profile control content
- Decoding of the checked equipment
- Presentation port and connection
- Expected information on the selected screen
Sensitivity or radiofrequency parameters need to be determined A separate task and a confirmed methodology, not this information scenario
There are multiple recipients in the system. Boundaries and results are fixed for each workplace being inspected.
A semantic presentation of Step7 of the AITS-R manual, not a button instruction, a transmission scheme in the working air or a conclusion about the serviceability of the entire installation.
Questions before buying
Does the appearance of control information confirm the correctness of the entire AIS?
The conclusion relates to the agreed scenario, equipment and the surveyed information path. The transmitter, antenna, other fields, and consumers are not declared verified by a single observation on the screen.
Does this scenario measure the sensitivity threshold of the receiver?
Nope. Step7 describes the evaluation of the decoding and display of known VDL content. The sensitivity threshold measurement technique for AITS-R is not stated here.
Can I order AITS-R with the necessary connections and software part in one set?
Yeah. Specify the equipment to be checked, typical tasks and available equipment. The device, necessary accessories, program part, documents and format of the result are agreed in one current quotation.
The main product in our catalog
SINE QUA NON AITS-R
Price on requestConfiguration, applicable guide, current cost and exact set are confirmed quotation.
Request a work kitDocumentation: Sine Qua Non Technology Holdings: AITS-R Operational and Technical Manual, Build 20091202 GNRC, revised 2 December 2009. These provisions relate to these editions; the applicability to the proposed configuration is specified separately.