how to test nbdp with coast station

Depending upon the equipment make, we need to do few of the dailytests on MF/HF. Push the [ENTER] knob again to open the COAST ID menu. If nothing is wrong, it just gives music a grin and a relay. On prompt to "transmit the call", Choose option "yes". Your article MF/HF Equipment test is very helpful for me. Please correct me where ever I am wrong. Sky has been overcast these past days in our area and there are instances that the self test fail show. Any salt deposits on the aerial. SOLAS chapter IV, regulation 9.3.1 is about Epirb. The display shows the TEST screen. Visual lights operate and bleeps are heard indicating that the SART has been triggered. A TestOnline website. Excellent writing,clear,helpsfull. She's a wonderful cook, and she even likes to dance. During SITOR (NBDP) ARQ operations through a coast station, what should the GMDSS operator do during the "Automatic Exchange of . Listen to each station's MSI broadcast to determine which public correspondence station to contact. GMDSS enables a ship in distress to send an alert using various radio systems. Lets assume that with all your efforts, you still could not get the shore acknowledgment. When something goes wrong, music is encouraged to smile and move on. Helpful essay i like it so much, but FYI "EQUIPMENT" word always written without "S", Hi, If the tuner ison money island, and if the sealing of cover is not appropriate, there are chances of burnt PCB. Second, the frequency on which the receivers need to switch on. More information regarding gmdss testing daily/weekly/monthly you can find in company policy, gmdss equipment manuals and instuctions, gmdss manual, admirality list of radio signals vol 5 (gmdss) and ITU radio regulations. It is also recommended that a station to station test takes place using VHF DSC. The ARQ mode may not be used subsequently to the FEC mode even when it is advantageous to do so. I need assist from you.MF/HF SRG-1150DN System self test report "received:error,Wach-R:good,Exciter:error,Tuner:good" .so i can not get DSC acknowledgment from ship or shore station.Ask other ship,they received my test call and replied.Please tell me problem detail with it.Thanks you so much. Hope to see you read future posts too.. As I was going through this blog again.a couple of questions rose out again : Public coast stations may receive only on these frequencies. Contact Us. Press the function key F3 and choose "Manual Reception". Listen to each station's "free signals" and call the station generating the loudest marker. 3) You may or may not get the near ship on 4Mhz as the blind spot can depend upon many factors. He has done extensive research on quantitatively measuring Safety culture onboard and safety climate ashore which he believes is the most important element for safer shipping. Other than that, brilliant information. Vessels and coast stations maintain a listening watch on this channel. www.carriagedriving.net offers guidance for full-service automobile truck, jeep and car maintenance, help, analysis of best parts and how to care for vehicles, Mahigna is a lovely man of thought and passion who wishes to share a world of interesting tales and adventures. Thank you from usefull information about GMDSS equipment???????????? 1-C-16: MF-HF Frequency & Emission Selection, Element 1: Basic Radio Law and Operating Practice. Remembered a lot of already forgotten info about NBDP. Capt Rajeev Where can we get manuals with these good instructions. The author and Marine Insight do not claim it to be accurate nor accept any responsibility for the same. Apart from Daily tests on Sat-C, we need to do weekly performance test and Distress button test.. Sir , if possible kindly explain how to do the draft survey in bulk carrier ? There are many ways to make money, but if you can't find the seeds that make money, you can't be a business. Very informative. If I was witha group of deck officers right now, I am sure I would see many hands raised. on the other hand, gmdss system is designed mostly for distress and safety at sea, in port we dont need to use it. Thanks in advance. She has also won many awards in music. vessel will miss out the DSC call if I do it on a HF Frequency even 4MHz.so again I have to go back to 2Mhz for testing. The TX indicator indicates that a carrier is produced at the antenna output. MF/HF Equipment tests: how to do it and actions in case test fails ? on your screen, it mean that the other station has switched the transmission to you and you can again start to transmit your message. The SART should also be visually inspected for any signs of physical damage. This displays the SELF TEST screen. Idea is to try not to interfere with any possible distress communication. It is also equipped with a test function that can test the battery, keyboard, LCD, ROM and RAM. I was on the internet when I saw people posting and talking about Dr Ayoola. When you are connected with the other station, it will show the stations ID and frequency you are communicating on. Our first preference will be a coast station & ship station nearby. Thefirst sign for a poor receiver is no sound on the MF/HF equipment. Some equipments shows message Tune Not OK on the screen. info[at]usmarinesurvey.com +1-832-507 8284. Tune the transmitter on another frequency. Can't hear speaker. Lets see how we should do these weekly tests. Could you please let me know the procedure for shore communication test on NBDP. The proper functioning of the Digital Selective Calling (DSC) facilities shall be tested at least once each day, without radiation of signals, by the use of the equipments Internal test facility. Also When I perform modern loop test on the same equipment, own address is "000000000" on the print out. Dear Capt and All Rotate the [ENTER] knob to choose an appropriate frequency and then push the [ENTER] knob. In ARQ mode, when you are the transmitting station, you can just start to type the message and it will be received by other station as you type. We can also request them to send us a test call to ensure that the equipment receiving facility is functioning properly. In the DSC alert message that a ship sends, it need to mention. However, in reality, this might not be the case. The function of this key is similar to saying over over walkie talkie after we finish our message. If MF/HF is nottransmitting, the JRC manual just ask to call for the service engineer. Familiarity with the GMDSS equipments is also essential to avoid PSC detentions. 2. I've already cleaned the aerials , checked the connection and also set the transmission power to HI still same results. The expiry date of the battery needs to be checked and changed when required. This displays the SELF TEST screen. 1) if you were able to test the DSC with ship but could not test withshore station. dear Capt Rajeev , our power amplifier is already not functioning is it the problem were we cant receive any acknowledgement from shore? If a vessel has been out of range of a similar station for over a week, a test call should be made on the first opportunity that the ship is in range. Press the MENU/ESC key to open the main menu. Words are not enough. During distress situations we cannot take any chance so we have to transmit on appropriate frequency but for testing we can try on different frequencies. rajeev sir i am thanking u for such knowledge, every time if i have any qus. Rajeev :) . But I've cleaned the aerial/antenna checked the connection and all no loose connection or breaks. Mahigna is a friendly young man who delights in telling stories about his interesting and exciting world. Very well explained sirthanks alot for ur efforts.. Hello, first thank you for your great article, I would like to ask this I'm in East African coast and the only station I know that support NBDP is in Asia, like Shanghai. It is also important to check the condition of the aerials and insulators along with the help of an electrical officer. Deck officers had nothing to do with the radio equipments. NBDP or satc is not requires until sea area A3. com or https://www.facebook.com/Dr-Ayoola-105640401516053/ text or call +14809032128, It uses narrow band width for transmitting the message and, When a message is received, it prints the message on the screen and on the printer connected with NBDP, NBDP can send and receive text messages with to and from a single station, NBDP can transmit text message stored in the equipment (SD card or floppy), NBDP can broadcast a message to all the stations that have their NBDP tuned in to the frequency on which message is transmitted, you send an information (text) when you are transmitting station, You press Over key (F9)and you become receiving station. Well most of us would agree that this is common situation. But as expected its unable to it say its suspended, is this because I'm too far from the station? Thanks for appreciating me, and thanks for having all the updates. Happy that it could clear few of your doubts Maksood. and how do we get the answerback code to register for our equipment MF-HF NBDP? Why hf frquencies disabled? A big salute. There are many functional requirements of GMDSS equipments. No it is not OK Imran. Thankyou and more power to you.. Bt why you mentioned only 2 Mhz to not to use for weekly testing? The received message will be stored in the Floppy (or SD card) of the NBDP. The selected channel is indicated with channel number and frequency on the screen. If you have worked on this system, it has a remote mode and local mode. The GMDSS equipment and systems include the VHF DSC/RT, MF/HF DSC/RT, INMARSAT, SART, EPIRB, NAVTEX, and SURVIVAL CRAFT TWO WAY VHF. To Send the stored message, press function key F3 and then select File to send option. Click again to see term 1/78 Previous Next Flip Space Thanks in advance! please share and thank you in advance. 2) When I do the DSC test with a ship station, it will not be possible to do it on a non-distress frequency as all MF/HF equipments are designed to keep Which of the following would be a valid SELCALL for use in ARQ communications? He has done extensive research on quantitatively measuring Safety culture onboard and safety climate ashore which he believes is the most important element for safer shipping. 1-17C6: In this post I try to solve this problem with testing of MF/HF equipment and what to do if test fails. plz provide some examples. Either way, you have to follow these steps. Each GMDSS equipment has a testing interval andprocedure to test. If there are no visible signs, you need to communicate with maker highlighting the problem of antenna not tuning. cycled power and still showing the same screen it seems to be frozen on. I don't know if that's also a factor. And We are still learningand so will the seafarers on this journey.. I'm trying to find for references as to how far are the theoretical reach of each frequency. and i also met with other, it was about how he brought back her Ex lover in less than 24 hours at the end of her testimony she dropped his email, I contacted Dr Kachi via email and explained my problem to Dr Kachi and he told me what went wrong with my husband and how it happen, that he will restored my marriage back, and to my greatest surprise my Ex husband came back to me, and he apologized for his mistake, and for the pain he caused me and my children. Go to Menu#2 -> READOUT & SET UP -> press 4 -> press ENT. Select FEC mode and press enter key. Stay tuned for this section. Mahigna is a friendly young man who likes to tell tales about his interesting and thrilling world. The spring loaded switch on top of the EPIRB is then lifted to the TEST position. The audio alarm sounds on receiving the acknowledgement. How to test NBDP #test #mf /hf #inmarsat #telex Cristianong Marino 289 subscribers Subscribe 7.2K views 1 year ago NBDP, Narrow Band Direct Printing NBDP equipment is included in a. In Open sea, with no coast station in range of 2 Mhz, we may test on 2187. Besides some makers may have few other daily tests specific to the equipment. SITOR is also known as Narrow Band Direct Printing (NBDP). (d) The frequencies in the 156-162 MHz band available for assignment to public coast stations that are contained in 80.371(c) of this part are also available for radioprinter and data communications between ship and coast stations using F1B, F2B, F1D, or F2D emission. Is it neccesary ti maje all test while alingside? Well Explained Sir. 7-84J1: When placing a SSB MF/HF call to a Coast Station, you should always: Make sure the frequency is not occupied. To my mind it's not good idea to use 70 vhf channel for routine testing with coast station as well as 2187.5 for MF. The daily, weekly and monthly tests of all the GMDSS equipment should be done by every navigating officer responsible for it without any compromise. It is also mentioned in srt cert .. Kindly advive. Lets see what each of these functions are for, Theliteral meaning of the firsttwo terms is. Hope that helps. Most of us think that weekly test is only DSC test with shore station. For more specific information please refer. Non-Paired NBDP Channels (kHz) (c) Distress and calling. Instead of keying the coast ID, key in the MMSI of the passing ship. The test results can be seen from the option PV Test Result under the TEST menu. Press STOP to stop the buzzer. But during the last internal audit i was asked why i had not performed vhf dsc call with coast station while in range. This will send the DSC test call to shore station. Capt. And this powerful spell caster began to work his magic. If nothing is wrong, it just gives a smile to the music and a relay. So now if you want to communicate the distress message on NBDP, first step will be to let that know to ships and coast stations who would receive your DSC alert by choosing the Telecommand as F1B. NBDP is required in A3 (first concep x1) and A4 (x2). good day sir, our sailor mf/hf 6301 control panel onboard having a problem of "antenna unit not ready" and antenna unit not responding"what was the possible cause? 3) When I do DSC test with a vessel , ofcrse the vessel will be a nearer one, within 12 NM circle ar little more.There are high & likely chances that the It should be tested on a frequency other than VHF channel 16 (156.8 MHz). The vessel then requests the coast radio station's SELCALL so that communication can be set up on the appropriate working channel. Or you can choose the file to send and it will be transmitted tothe receiving station. - MF DSC watch receiver. Car pieces, car accessories shop, car accessories shop, car store Accessories shop, car accessories, car accessories shop, car accessories store, car accessories shop, car accessories shop, car accessories store, car accessories store, car accessories store, car accessories shop, car accessories shop, automotive accessory shop, car accessories store, car accessories store. Data and charts, if used, in the article have been sourced from available information and have not been authenticated by any statutory authority. Exchange answer back by pressing F7 (WRU) and then F8 (HR) keys and start communicating. Car accessories store, car accessories shop, car accessories shop, car accessories shop, car accessories shop, car accessories shop, car accessories shop, car accessories shop, car accessories shop, car accessories shop, car accessories shop, car accessories shop, car accessories shop, car accessories shop, Mahigna is a charming young man who enjoys sharing stories from his fascinating and exciting world. Press the power key to switch on or off. So 2MHz is the preferred frequency for distress communication. In such cases, we often take it for granted that the shore station is not sending the acknowledgement. Thanks a lot, I cannot wait, I suppose as the others. First thing is to know the MMSI number of the other ship and agree on the working frequency. www.carriagedriving.net provides comprehensive instructions, support, adequate parts checking, and vehicle servicing to freight vehicles, jeeps, and auto repair shops. Your email address will not be published. Even only few coast stations these days have the NBDP facility. THANKS. Now you are ready to either send your message by input to the keyboard or by choosing a pre-typed file. In this case first switch off the MF/HF equipment and clean the transmitting antenna. We must understand that DSC is only one mode of distress communication. After several seconds the display shows the test results; OK for normal operation. 2. . The battery connections and compartment should also be checked. You can read more about full-service passenger vehicles, jeeps, vehicle maintenance, assistance, right feature analyses, and automotive management on our website, https://www.sellaband.com. She needs coffee rather than anything else. Short tests must be confined to a single frequency and must never be conducted in port. JEEP, 2021, automobile parts, car accessories shop, car accessories store, vehicle accessories store, automotive accessories store, automotive accessories store, tractor, motorcycle, JEEP, 2021, car parts, car accessories shop, car accessories store, vehicle accessories store, automotive accessories store, automotive accessories store, automotive accessories store, automotive accessories store, automotive accessories store, automotive accessories store, JEEP, 2021, car parts, car accessories shop, car accessories store, vehicle accessories store, Mahigna is a pleasant young man who enjoys sharing stories about his fascinating and exciting world. The information sending station becomes the information receiving station and vice versa. It is also important to check that all printers are in a working condition and there is sufficient supply of paper. Actually NBDP does not require much of the testing. Thanks. After all if it is on board, it is very much a part of GMDSS station. The process can differ from equipment to equipment based on the make. 2. So what seems to be the problem. This is very important and most awaited :) thanks capt, more gmdss lecture to come, how do we come to know that , whether our vessel is fitted with NBDP. 2. 7-88J5: Selecting a frequency in the MF band averts interference from severe static discharges. Remove the SART from the mounting bracket. Remember for broadcasting to all the parties we cannot use ARQ mode which is for one to one communication. These detailed and well researched articles provides value reading for all ranks. Their is also an AIS test. The views constitute only the opinions and do not constitute any guidelines or recommendation on any course of action to be followed by the reader. But can anyone help me the IMO document of this mentioning, the non requirement of the MF/ DSC printer. Required fields are marked *. Check if the telecommand is J3E or F1B. I really enjoy reading your blog capt. For that reason, it should not be executed . Im wondering what do PSC inspectors in china are refering when the say "No evidence of NDBP test". I am a fresher cadet and i am trying to make a test call to a Coast Station, but i am not getting acknowlegement. These are two modes of transmission for NBDP. I am also working as a mechanical with Mobile Mechanics and want to get more information about auto mechanics. Check if the telecommand is J3E or F1B. Have a look and test it : https://yachtfunk.com/where-and-when/ best regards Joerg. Wonderful blog. In this case transmission of MF/HF is OK, butthe transmission power is greatly reduced. What is meant by describing a Coast Station with the acronym ATOR the station's ARQ operations are computerized and a rigid operating sequence must be followed correctly. Send a message to a shore terminal and wait for confirmation. That is if the message will be broadcasted on RT or NBDP. When the line is connected, [Connect] is highlighted. 7-88J6: Again this code will appearin ARQ mode. Thanks in advance. Off course we need to see which HF station is available in range but we need to remove the MF frequency from our list of testing. See if you can receive her test call. She wants coffee instead of something else. Choose the FEC option. Thank You Soo Much Sir Very Goodly Explain About NBDP & ARQ MODE & FEC MODE ???? On our website, https://www.sellaband.com, you can learn more about full-service commercial cars, jeeps, automotive repairs, assistance, correct feature analyses, and automotive management.

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