Transponder pricing varies by toll agency. Indiana E-ZPass 2-axle transponders are $25.00. Your opening balance is $10.00 ($8.00 for retail transponders) and a one-time $15.00 transponder issuance fee. Shipping and handling is $7.00 per order when ordered online or from the Customer Care Center. Transponder information Follow In-Cab signal. If the transponder light does not match the roadside sign, follow the In-Cab signal; Transponder Number. The transponder number is located on the device near the barcode: 20xxxxxx or (xxx)54xxxxxxx; 24xxxxxx or (xxx)60xxxxxxx (typically gray) 28xxxxxx or 67xxxxxxx (typically black) Phone: 541-321-0872 Fax: 541-515-6081 Email: [email protected]. Office Location: 1185 Arthur St., Eugene, OR 97402 Office Hours: 9a - 5p, M-Th; Friday by appointment only With the MYLAPS personal transponder hundreds of thousands of sportspeople have full access to their results to view, analyze and share them. And they do not need to collect a rental transponder at each event. We provide timing systems at many sports locations and racetracks. To get your own personal transponder choose your sport and ... Here are a number of common questions, with the answers provided by the Illinois Tollway. How can drivers get their $10 deposit back? If a customer is proactively swapping their I-PASS transponder ... A transmitter is a separate electronic component that generates a radio frequency ( RF) current or radio waves. These waves are used in communication systems to transfer data like audio, video, etc. A transceiver, on the other hand, can both send and receive digital signals. Macrocell, small cell and femtocell cellular base stations are fixed ... em-trak B923 Class B CSTDMA AIS Transponder with Integrated Splitter. $746.00. Buy. SI-TEX MDA-1 Metadata Class B AIS Transceiver w/Internal GPS. $799.00. Buy. AMEC CAMINO-108S Class B AIS Transponder with integrated splitter. $799.99 $779.99. Select Options. Transponder. O transponder ( amálgama de transmitter-responder) é um dispositivo de comunicação eletrônico complementar de automação e cujo objetivo é receber, amplificar e retransmitir um sinal em uma frequência diferente ou transmitir de uma fonte uma mensagem pré-determinada em resposta à outra pré-definida “de outra fonte”. [ 1]TransPonder Happenings Mar 31 – Apr 6. March 31, 2024. Special Events. Financial Foundations Workshop on May 18, 2024 9:00 am Pride Night at PK Park on June 13, 2024 6:30 pm TransPonder's Recurring Events. TransPonder Book …3 days ago · TransPonder's Recurring Events. TransPonder Book Club on April 23, 2024 5:00 pm. QTBIPOC Group on April 23, 2024 6:00 pm. We/Us/Ours on April 24, 2024 6:00 pm. Queer Family Yoga on April 24, 2024 6:00 pm. Gender Diverse Yoga Class on April 24, 2024 7:00 pm. Food Program on April 25, 2024 9:30 am. Queer, Trans & Disability Group on April 25 ... The transponder communicates with toll readers using radio frequency identification (RFID) technology. To block this signal, you’ll need to use materials or techniques that interrupt RFID communication effectively, thereby preventing your transponder from being read as you pass through a toll.The 310’s transponder should be functional. It’s located just to the right of the pilot’s comm selector on the center console. You should be able to select a view to give you access to that area, and then just use the large/small twist dials in the center of the transponder to set the squawk code. You also need to set to the left of the ...Other articles where transponder is discussed: satellite communication: How satellites work: …with the use of a transponder—an integrated receiver and transmitter of radio signals. A satellite has to withstand the shock of being accelerated during launch up to the orbital velocity of 28,100 km (17,500 miles) an hour and a hostile space environment …A transponder (short for transmitter-responder and sometimes abbreviated to XPDR, XPNDR, TPDR or TP) is an electronic device that produces a response when it receives a radio-frequency …Welcome to the official MYLAPS Transponder Shop. This is your place to buy MYLAPS transponders, chips, accessories and more, as well as find additional information about our products. MYLAPS offers timing devices for all types of sports. Our products include transponders and chips for car and bike racing, MX, RC racing, karting, cycling, ...Learn the key differences between transceiver and transponder in fiber optic communication systems. Transceiver is a device that can transmit and receive signals, …A transponder is a wireless communication, monitoring or control device that picks up and automatically responds to an incoming signal. The term is a combination of …FasTrak ® is the statewide toll collection system used to pay tolls electronically in California. With a transponder based FasTrak transponder account, you can pay tolls electronically on every tolled bridge, lane and road in California. FasTrak drivers register their vehicle’s license plate to their account and affix a transponder to their ...A transponder (short for transmitter-responder and sometimes abbreviated to XPDR, XPNDR, TPDR or TP) is an electronic device that produces a response when it receives a radio-frequency …Purchase an E-ZPass at CVS. Need your E-ZPass ASAP? Head to your local CVS and get your transponder today. Mount it to your windshield, activate your account, and you’re ready to hit the Indiana Toll Road. Certain vehicles may require a bumper transponder due to a heated or infrared windshield,In addition to the airspace and altitude requirements, the FAA also has specific equipment requirements for transponders. The transponder must: Be an ‘operable coded radar beacon transponder’; and. Either have: Mode 3/A 4096 code capability, replying to Mode 3/A interrogations with the code specified by ATC; or.Plus, the 1999–2003 F-150 was produced with the transponder key. Jeep made the transponder key optional, starting with the 1998 Wrangler. It wasn’t until 2007 that the Wrangler came standard with the transponder. RELATED: 5 Signs of a Bad Immobilizer or Transponder Key (& Replacement Cost) How to Tell if You Have …A transponder is a device that generates a reply signal when interrogated by radar. It is used for aircraft identification, surveillance, and safety nets in civil and military aviation. …SART or Search and Rescue Transponder is extremely vital equipment on a ship as it performs the job of a signal-man. It is a vital machine during distress, for it helps in locating the position of the vessel in case it goes off-track. SARTs are made of waterproof components, which protects them against damage by water.Timekeeping in car racing is a tough challenge. That's why timekeepers, event organizers, and tracks from all over the world rely on MYLAPS technology. In this shop you can buy MYLAPS transponders and accessories for car racing. With a MYLAPS transponder you can use the free MYLAPS Speedhive app to check your personal results, follow races, …Transponder is a secure and easy communication platform for schools and parents. Send messages, consent and absence reports with Meldingsbok.E-ZPass On the Go is a packaged transponder with a pre-paid toll balance of $25 that’s available to use immediately. You must register your On the Go transponder within seven days of first use. Alternatively, you can sign up for E-ZPass online. You will be required to deposit $25 into your E-ZPass Account as a starting toll balance.Once the transponder is registered, E-ZPass On the Go works just like a traditional E-ZPass. It may not be used with Business Accounts or Hatem A Accounts. If you already have an E-ZPass account, login to add your On the Go transponder. Otherwise, click here to register your E-ZPass On the Go. A $1.50 monthly maintenance fee will be assessed ...Transponder. Secondary radar depends on a transponder (short-for Transmitter-responder) in the airplane to respond to interrogations from the ground station to make the aircraft visible and to report additional information like the aircraft’s altitude.. Figure 1 shows an older one transponder. The replays code for Mode 1 and 3/A can be choosen with …Jan 9, 2024 · EDFA vs Repeater vs Transponder. In the realm of optical networks, connectivity forms the backbone of modern telecommunications. These networks leverage advanced components such as Erbium-Doped Fiber Amplifiers (EDFA), Repeaters, and Transponders to enhance signal strength, overcome attenuation challenges, and enable wavelength flexibility. In telecommunications, a transponder is a device that, upon receiving a signal, emits a different signal in response. The term is a blend of transmitter and responder. In air navigation or radio frequency identification, a flight transponder is an automated transceiver in an aircraft that emits a coded identifying … See moreA transponder (short for transmitter-responder and sometimes abbreviated to XPDR, XPNDR, TPDR or TP) is an electronic device that produces a response when it receives a radio-frequency … Order a Transponder. Leasing a transponder for $24.50 per year or $3.95 per month is the best way to travel Highway 407 ETR. If you take three round trips a year, a transponder pays for itself, and will save you money by removing camera charges and the monthly account fee. See our Rate Chart for more. Welcome to the official MYLAPS Transponder Shop. This is your place to buy MYLAPS transponders, chips, accessories and more, as well as find additional information about our products. MYLAPS offers timing devices for all types of sports. Our products include transponders and chips for car and bike racing, MX, RC racing, karting, cycling, ...En este video se explica el panel del transponder, sus componentes y su operación a lo largo de un vuelo, ejemplificando sus modos. Para tener un entendimien...giving your transponder about 45-50 seconds to become operational. As soon as you are airborne, turn the Function Selector to ON, which places the K T 76A in normal Mode A operation. If your aircraft is equipped with an encoding altimeter, turn the Function Selector to the ALT (Altitude) position, for altitude reporting (Mode C) to ATC.The RC4 Decoder determines the exact time at which each transponder passes the detection loops. The decoder sends this data the timekeeper’s computer. The decoder has a built-in practice mode that allows automated uploads of practice results to mylaps.com, without the need of a timekeeper. Please note all new RC4 Decoders come with …In telecommunications, a transponder is a device that, upon receiving a signal, emits a different signal in response. The term is a blend of transmitter and responder. In air navigation or radio frequency identification, a flight transponder is an automated transceiver in an aircraft that emits a coded identifying … See moreClassic Transponder. Find information about support of your transponder, software downloads, activate your subscription on your transponder, registration, and creating an account.TransPonder is a nonprofit that supports and educates trans/gender-diverse people and their allies in Eugene, Oregon. It offers various events, workshops, and …Using SunPass in Different Vehicles. If you have multiple vehicles, you can add them all under one SunPass account. However, it’s important to note that a transponder is assigned to a specific vehicle and should not be used on another, as per the official SunPass guidelines. If you own a motorcycle, remember to purchase a …A transponder is a radio or radar set that emits a signal of its own when receiving a signal from another device. It is used for detection, identification, and location of objects and in …Here are a number of common questions, with the answers provided by the Illinois Tollway. How can drivers get their $10 deposit back? If a customer is proactively swapping their I-PASS transponder ...Updated 2023: Transponders have been a hot topic over the last few years, especially with the 2020 implementation of the FAA’s ADS-B airspace rule. Many of us reviewed our transponder configuration in 2019 and upgraded our systems as needed. But if you’re buying a used aircraft or re-outfitting one that hasn’t been floTransponder atau pemancar-penanggap (Inggris: transmitter-responder, transponder) yang artinya sebuah perangkat pemancar radio otomatis yang menerima, memperkuat, dan mengirimkan sinyal dalam frekuensi tertentu. Transponder pertama kali digunakan untuk identifikasi teman atau lawan yang memungkinkan otoritas militer mengidentifikasi …A transponder is a wireless communication, monitoring or control device that picks up and automatically responds to an incoming signal. The term is a combination of … With the MYLAPS personal transponder hundreds of thousands of sportspeople have full access to their results to view, analyze and share them. And they do not need to collect a rental transponder at each event. We provide timing systems at many sports locations and racetracks. To get your own personal transponder choose your sport and ... A transponder (short for transmitter-responder and sometimes abbreviated to XPDR, XPNDR, TPDR or TP) is an electronic device that produces a response when it receives a radio-frequency …FasTrak Sticker Transponder. FasTrak sticker transponders are the latest in electronic toll collection technology. In 2019, The Toll Roads began offering new small, durable sticker transponders to replace existing hardcase transponders. Sticker and hardcase transponders are valid to pay tolls on all of California’s tolled bridges, lanes and ...The transponder was introduced in WWII by the British, to be able to identify friendly aircraft in the sky. The system was called a "parrot", which lead to terms like "squawk your parrot" and "strangle your parrot". The system was later adopted by the US under the name "identification of friend or foe", which is still used in the US military today.Learn what transponders are, what they’re used for, and the FAA regulations for different classes of airspace and equipment. Find out how to operate your aircraft’s …When choosing between SunPass Mini and SunPass Pro, consider your travel needs. SunPass Mini: Is more affordable. Is ideal if you primarily drive within Florida, Georgia, and North Carolina. Cannot be moved between vehicles. SunPass Pro: Has a broader coverage, working in 19 states. Is portable between vehicles.Apr 21, 2023 · The different types of transponders are A, C, and S. Transponder A sends a code back to ATC. Transponder C sends a code and altitude information or flight level data to ATC. Transponder S sends code and altitude information while also receiving and reporting data to other S transponders. All transponders must have the capability to generate a ... About sqauwk mode charlie.This is not the same as TA/RA, which comes from the TCAS system coupled with your transponder.So in my C172 i can squawk code charlie which means that my transponder is sending data like airspeed, alt and the transponder code. I believe squawking mode A(lpha) onlysend the transponder code.Learn the basics of aircraft transponders, the devices that transmit details about your plane's position and status to ground-based radar systems. Find out the …Click on the transponder you would like to renew. Click on <Renew subscription>. Select a subscription: 1, 2 or 5 years and click <Buy selected subscription>. Follow the payment process. After the payment has been done, you have to synchronize the subscription to your transponder: Make sure the Bluetooth on your Smartphone is on.You will need a FasTrak® Flex switchable transponder to travel on the 405 Express Lanes to receive a carpool discount. A FasTrak® Flex switchable transponder can be purchased through the 405 Express Lanes for $15. If you plan to travel on the Los Angeles Metro Express Lanes, Express Lanes in the Bay Area, 15 Express Lanes in Riverside County ...24/7 Residential, Commercial & Automotive Locksmith Services. (888) 947-5585. Transponder keys have become a standard in modern vehicles, offering enhanced security features. In this detailed guide, we'll delve into the understanding of transponder keys, explore the programming process, and discuss efficient methods for replacing or …giving your transponder about 45-50 seconds to become operational. As soon as you are airborne, turn the Function Selector to ON, which places the K T 76A in normal Mode A operation. If your aircraft is equipped with an encoding altimeter, turn the Function Selector to the ALT (Altitude) position, for altitude reporting (Mode C) to ATC.A standard SART 9 GHz radar transponder, produced by Jotron, on board a Norwegian ferry. The unit is 251 mm high. A search and rescue transponder (SART) is a self-contained, waterproof transponder intended for emergency use at sea. These devices may be either a radar-SART, or a GPS-based AIS-SART (automatic identification system …transponder, or one providing erroneous information, poses a potential safety risk. You can read more about faulty or non-functioning transponders elsewhere in this issue. Here we go back to basics to provide a brief recap of transponders and …Sticker Transponder Details. NC Quick Pass Sticker Transponder is designed for ease of use; you simply adhere it to your windshield. It offers the convenience of a smaller, more discreet profile at an affordable one-time cost. Installation: Sticks directly below the rearview mirror. Functionality: Operates on NC toll roads.The transponder was introduced in WWII by the British, to be able to identify friendly aircraft in the sky. The system was called a "parrot", which lead to terms like "squawk your parrot" and "strangle your parrot". The system was later adopted by the US under the name "identification of friend or foe", which is still used in the US military today. Waive goodbye to camera charges and monthly account fees with a transponder. Leasing a transponder for $24.50 per year or $3.95 per month is the best way to travel Highway 407 ETR. After three round trips, your transponder pays for itself. You save $4.20 on camera charges each time you travel and $3.95 monthly on the account fee on any Ontario ... 2.1 Introduction. This section provides hardware equipment information for installing the GTX 327 Transponder, related hardware and optional accessories. Installation of the GTX 327 should follow the data detailed in this manual. Cabling is fabricated by the installing agency to fit each particular aircraft.372501 RADAR TRANSPONDER 99HZ. IMPA Code: 372501. UOM: PCS. MTML UOM: PCE. At least 1 radar transponder shall be carried on each side of every cargo ship of 500 gross tons or more. Upon receiving radio waves from 9 GHz shipboard radar, this unit sends signals to indicate its position and bearing on the screen.Please login to access your E-ZPass MA account. Select the Type of Login below and then enter the required information. Type of Login. User Login.The aircraft has two ATC transponders (XPDR) which are controlled by a control panel (ATC/TCAS) on the center pedestal. Only the selected XPDR operates. The XPDR automatically responds to requests: From the ATC, to ensure effective air traffic surveillance. From other aircraft that have a TCAS, to ensure that traffic alerts are …Purchase an E-ZPass at CVS. Need your E-ZPass ASAP? Head to your local CVS and get your transponder today. Mount it to your windshield, activate your account, and you’re ready to hit the Indiana Toll Road. Certain vehicles may require a bumper transponder due to a heated or infrared windshield,To find the transponder number on your SunPass PRO, look for a set of numbers printed directly on the device. Usually, this is on the front of the transponder near the barcode. The number is often beneath the barcode, labeled specifically as “Transponder Number” and can be up to 12 digits long. Ensure you do not confuse this …A car transponder chip is a small electronic device fitted on the inside of a car key or fob. The chip is designed to communicate with the car’s immobiliser system, allowing the vehicle to be started only with the correct key. When the key is inserted into the ignition, the car’s immobiliser system sends a radio signal to the transponder ...Apr 24, 2023 · While transceivers and transponders are commonly used in RF applications, muxponders are added to the mix in the optical communications domain. Optical transceivers are used in fiber optic networks to receive and transmit optical signals in a single module. Optical transceivers use a range of optical wavelengths, typically from 850 to 1,550 ... A transponder is an avionic system located on board the aircraft that provides information about the aircraft identification and barometric altitude to the ATC system on the ground and to TCAS on other aircraft. The reply from the transponder is also used by radar on the ground to determine the position of the aircraft. The Aug 28, 2023 · Optical Muxponders: An optical muxponder is an integral aspect of network enhancement, which is often used in fiber optic or blended networks. It helps increase the fiber capacity in terms of data transmission by reducing wavelengths. The muxponder combines multiple wavelengths into a single unit with the help of optical transport network (OTN ... Sep 20, 2023 · Transponder Settings. Each transponder has several settings, and these vary a little depending on the manufacturer and the installation. The STANDBY setting is pretty self-explanatory, as the ON setting. There is a special mode which is set by putting the transponder in the ALT setting. This tells the transponder to send not only a signal with ... Oct 31, 2022. Satellite transponder provides a communication channel between the transmitting & the receiving antenna on the satellite with the base station on the ground. A transponder performs the function of both the transmitter and the receiver in a satellite. Transponders mainly perform the function of receiving a given signal and then ...Transponder is a secure and easy communication platform for schools and parents. Send messages, consent and absence reports with Meldingsbok.Order a Transponder. Leasing a transponder for $24.50 per year or $3.95 per month is the best way to travel Highway 407 ETR. If you take three round trips a year, a …Other articles where transponder is discussed: satellite communication: How satellites work: …with the use of a transponder—an integrated receiver and transmitter of radio signals. A satellite has to withstand the shock of being accelerated during launch up to the orbital velocity of 28,100 km (17,500 miles) an hour and a hostile space environment …Sagetech’s FAA-certified next-gen MXS miniature transponder provides Modes A, C, S and and 1090 MHz ADS-B in/out for crewed or uncrewed systems worldwide. Each transponder offers user-friendly command and control software plus a full suite of test and integration components. These transponders serve as essential UAV …A communications satellite's transponder is the series of interconnected units that form a communications channel between the receiving and the transmitting antennas. It is …Transponder (Implantable RFID Microchips) BMDS™ transponders are miniature glass encapsulated microchips available in 'Read-Only', 'Programmable' and 'Temperature Programmable' formats. Smaller microchip transponders are coated with a micro-thin coating of Parylene C* to aid in. anti-migration; larger microchip transponders have a …Transponder pricing varies by toll agency. Indiana E-ZPass 2-axle transponders are $25.00. Your opening balance is $10.00 ($8.00 for retail transponders) and a one-time $15.00 transponder issuance fee. Shipping and handling is $7.00 per order when ordered online or from the Customer Care Center.A communications satellite's transponder is the series of interconnected units that form a communications channel between the receiving and the transmitting antennas. It is …Oct 31, 2022 · Hi. In this video we look at what is a transponder on an aircraft and the different modes or types of transponders available. We see what information these t... The GTX 328 transponder is powered on by pressing the STBY, ALT or ON keys, or by a remote avionics master switch (if applicable). After power on, a start-up page is displayed while the unit performs a self test. Mode Selection Keys OFF Powers off the GTX 328. Pressing STBY, ON or ALT Key powers on the transponder displaying the last active Headlamp Sticker Transponder Installation Instructions. Motorcycle transponders are sticker transponders made specifically for motorcycles. They can be mounted to the headlamp lens or cover. If you have a motorcycle listed on your account, you can request a motorcycle sticker transponder by calling our Customer Service Call Center at 949-727-4800. You will need a FasTrak® Flex switchable transponder to travel on the 405 Express Lanes to receive a carpool discount. A FasTrak® Flex switchable transponder can be purchased through the 405 Express Lanes for $15. If you plan to travel on the Los Angeles Metro Express Lanes, Express Lanes in the Bay Area, 15 Express Lanes in Riverside County ...transponder: 1 n electrical device designed to receive a specific signal and automatically transmit a specific reply Type of: electrical device a device that produces or is powered by electricity
Transponder (Implantable RFID Microchips) BMDS™ transponders are miniature glass encapsulated microchips available in 'Read-Only', 'Programmable' and 'Temperature Programmable' formats. Smaller microchip transponders are coated with a micro-thin coating of Parylene C* to aid in. anti-migration; larger microchip transponders have a …. Ewr to milan
The aircraft has two ATC transponders (XPDR) which are controlled by a control panel (ATC/TCAS) on the center pedestal. Only the selected XPDR operates. The XPDR automatically responds to requests: From the ATC, to ensure effective air traffic surveillance. From other aircraft that have a TCAS, to ensure that traffic alerts are …When choosing between SunPass Mini and SunPass Pro, consider your travel needs. SunPass Mini: Is more affordable. Is ideal if you primarily drive within Florida, Georgia, and North Carolina. Cannot be moved between vehicles. SunPass Pro: Has a broader coverage, working in 19 states. Is portable between vehicles.Please have the transponder that you have purchased handy so that you may quickly complete the registration process. NOTE: On the Go Transponder registration is not available for E-ZPass accounts with a Hatem A Discount Plan. For more information, please call 1-888-321-6824. 016. Transponder Number. info. Validation Code.Transponder key means “transmitter and responder,” and it refers to an electronic chip embedded in the head of the key that transmits a signal to the car’s engine computer. A transponder key is a type of key that has an embedded chip, also known as a transponder chip. The chip is a small, radio-frequency identification (RFID) tag that ... Transponder. O transponder ( amálgama de transmitter-responder) é um dispositivo de comunicação eletrônico complementar de automação e cujo objetivo é receber, amplificar e retransmitir um sinal em uma frequência diferente ou transmitir de uma fonte uma mensagem pré-determinada em resposta à outra pré-definida “de outra fonte”. [ 1] Jan 9, 2024 · EDFA vs Repeater vs Transponder. In the realm of optical networks, connectivity forms the backbone of modern telecommunications. These networks leverage advanced components such as Erbium-Doped Fiber Amplifiers (EDFA), Repeaters, and Transponders to enhance signal strength, overcome attenuation challenges, and enable wavelength flexibility. ProChip System. The ProChip Timing System by MYLAPS Sports Technology is the fastest, most reliable and easy to use system on the market. The system can be used at a wide range of active sports, including cycling, triathlon, skating, swimming, biathlon and more. Sports: High speed accuracy 2 – 5000 participants.It is a Search and Rescue Transponder (SART) that uses Automatic Identification System (AIS) technology to provide location information to search and rescue units in the event of an emergency. It works by transmitting a distress signal on the AIS frequency, which can be picked up by other AIS-enabled vessels or shore-based … A transmitter is a separate electronic component that generates a radio frequency ( RF) current or radio waves. These waves are used in communication systems to transfer data like audio, video, etc. A transceiver, on the other hand, can both send and receive digital signals. Macrocell, small cell and femtocell cellular base stations are fixed ... giving your transponder about 45-50 seconds to become operational. As soon as you are airborne, turn the Function Selector to ON, which places the K T 76A in normal Mode A operation. If your aircraft is equipped with an encoding altimeter, turn the Function Selector to the ALT (Altitude) position, for altitude reporting (Mode C) to ATC.You will need a FasTrak® Flex switchable transponder to travel on the 405 Express Lanes to receive a carpool discount. A FasTrak® Flex switchable transponder can be purchased through the 405 Express Lanes for $15. If you plan to travel on the Los Angeles Metro Express Lanes, Express Lanes in the Bay Area, 15 Express Lanes in Riverside County ...The transponder in aviation is used to locate and identify an aircraft. Traditionally, 3 modes are available for this purpose: Mode A, Mode C and Mode S. In ...Please have the transponder that you have purchased handy so that you may quickly complete the registration process. NOTE: On the Go Transponder registration is not available for E-ZPass accounts with a Hatem A Discount Plan. For more information, please call 1-888-321-6824. 016. Transponder Number. info. Validation Code.The RC4 Decoder determines the exact time at which each transponder passes the detection loops. The decoder sends this data the timekeeper’s computer. The decoder has a built-in practice mode that allows automated uploads of practice results to mylaps.com, without the need of a timekeeper. Please note all new RC4 Decoders come with …transponder: [noun] a radio or radar set that upon receiving a designated signal emits a radio signal of its own and that is used especially for the detection, identification, and location of objects and in satellites for relaying communications signals..