{"product_id":"flysky-tr8m-receiver","title":"FlySky Tr8M 8-Channel AFHDS 3 Micro Receiver","description":"\u003c!-- SOP:v1.8 | 2026-09-23 | executor:Sidekick --\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlySky Tr8M\u003c\/strong\u003e is an ultra-lightweight 8-channel AFHDS 3 receiver for compact educational, competition, and recreational models. Its 0.5g board, single antenna, wide 3.0–9.0V\/DC input, configurable Newport interfaces, and telemetry support make it a practical choice when space and wiring flexibility matter.\u003c\/p\u003e\n\u003cdiv id=\"toc\" style=\"background:#f5f8fc; border-radius:6px; padding:12px 16px; margin:15px 0;\"\u003e\n  \u003cp style=\"margin:0 0 8px 0; font-weight:600; color:#1A2B3C; font-size:14px;\"\u003eIn This Guide\u003c\/p\u003e\n  \u003cul style=\"margin:0; padding-left:18px; font-size:14px; line-height:1.8;\"\u003e\n    \u003cli\u003e\u003ca href=\"#key-features\"\u003eKey Features\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"#specifications\"\u003eSpecifications\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"#compatibility\"\u003eCompatibility\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"#binding-firmware-failsafe\"\u003eBinding, Firmware \u0026amp; Failsafe\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"#installation-notes\"\u003eInstallation Notes\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"#faq\"\u003eFAQ\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp style=\"text-align: center; margin: 15px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/flysky-tr8m-board-front-01.jpg?v=1790132827\" alt=\"FlySky Tr8M 8-channel AFHDS 3 micro receiver board with antenna on white background | SoarSky\" style=\"max-width: 500px; width: 100%; border-radius: 8px;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; color: #666; font-size: 13px; margin-top: -10px;\"\u003e\u003cem\u003eFlySky Tr8M receiver board and single antenna — available at SoarSky\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; margin: 15px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/flysky-tr8m-board-angle-02.jpg?v=1790132829\" alt=\"FlySky Tr8M AFHDS 3 receiver angled board view showing single antenna | SoarSky\" style=\"max-width: 500px; width: 100%; border-radius: 8px;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; color: #666; font-size: 13px; margin-top: -10px;\"\u003e\u003cem\u003eCompact Tr8M board viewed at an angle — available at SoarSky\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3 id=\"key-features\" style=\"scroll-margin-top:100px;\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eAFHDS 3 Receiver\u003c\/strong\u003e — works with compatible FlySky AFHDS 3 transmitters for modern model-control setups\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eUltra-Lightweight Micro Board\u003c\/strong\u003e — weighs 0.5g and measures 16.5 × 11.8 × 2.5mm without adding bulk to compact models\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eEight PWM Channels\u003c\/strong\u003e — provides 8-channel PWM output for educational, competition, and recreational models\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eConfigurable Newport Interfaces\u003c\/strong\u003e — two Newport connectors support selectable PWM, PPM, i-BUS2, S.BUS, and i-BUS signal types\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eWide-Voltage Input\u003c\/strong\u003e — accepts 3.0–9.0V\/DC and supports 4096-step channel resolution\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eTelemetry and Firmware Support\u003c\/strong\u003e — supports one-way or two-way transmission, telemetry, and firmware updates through FlySkyAssistant 3.0 or later\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center; margin: 15px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/flysky-tr8m-package-box-03.jpg?v=1790132832\" alt=\"FlySky Tr8M receiver retail package with micro receiver visible | SoarSky\" style=\"max-width: 500px; width: 100%; border-radius: 8px;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; color: #666; font-size: 13px; margin-top: -10px;\"\u003e\u003cem\u003eTr8M retail package reference — available at SoarSky\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:right;margin:8px 0 24px;\"\u003e\u003ca href=\"#toc\" style=\"font-size:13px;color:#FFBF00;text-decoration:none;\"\u003e↑ Back to Contents\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 id=\"specifications\" style=\"scroll-margin-top:100px;\"\u003eSpecifications\u003c\/h3\u003e\n\u003cp style=\"color:#666666;font-size:13px;\"\u003e\u003cem\u003eSource: FlySky official specifications in the supplied Tr8M User Manual 2026.\u003c\/em\u003e\u003c\/p\u003e\n\u003cdiv style=\"width:100%;border:1px solid #dde4ed;border-radius:8px;overflow:hidden;font-size:14px;\"\u003e\n  \u003cdiv style=\"display:flex;background:#1A2B3C;color:#ffffff;font-weight:600;padding:10px 14px;\"\u003e\n\u003cspan style=\"flex:1;\"\u003eSpecification\u003c\/span\u003e\u003cspan style=\"flex:1;text-align:right;\"\u003eDetails\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv style=\"display:flex;padding:10px 14px;background:#ffffff;border-bottom:1px solid #e8e8e8;\"\u003e\n\u003cspan style=\"flex:1;\"\u003eModel\u003c\/span\u003e\u003cspan style=\"flex:1;text-align:right;\"\u003eTr8M\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv style=\"display:flex;padding:10px 14px;background:#f5f8fc;border-bottom:1px solid #e8e8e8;\"\u003e\n\u003cspan style=\"flex:1;\"\u003eProtocol\u003c\/span\u003e\u003cspan style=\"flex:1;text-align:right;\"\u003eAFHDS 3\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv style=\"display:flex;padding:10px 14px;background:#ffffff;border-bottom:1px solid #e8e8e8;\"\u003e\n\u003cspan style=\"flex:1;\"\u003eFrequency\u003c\/span\u003e\u003cspan style=\"flex:1;text-align:right;\"\u003e2.4GHz ISM\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv style=\"display:flex;padding:10px 14px;background:#f5f8fc;border-bottom:1px solid #e8e8e8;\"\u003e\n\u003cspan style=\"flex:1;\"\u003ePWM channels\u003c\/span\u003e\u003cspan style=\"flex:1;text-align:right;\"\u003e8\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv style=\"display:flex;padding:10px 14px;background:#ffffff;border-bottom:1px solid #e8e8e8;\"\u003e\n\u003cspan style=\"flex:1;\"\u003eBands\u003c\/span\u003e\u003cspan style=\"flex:1;text-align:right;\"\u003e171\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv style=\"display:flex;padding:10px 14px;background:#f5f8fc;border-bottom:1px solid #e8e8e8;\"\u003e\n\u003cspan style=\"flex:1;\"\u003eMaximum RF power\u003c\/span\u003e\u003cspan style=\"flex:1;text-align:right;\"\u003e\u0026lt;20dBm E.I.R.P. (EU)\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv style=\"display:flex;padding:10px 14px;background:#ffffff;border-bottom:1px solid #e8e8e8;\"\u003e\n\u003cspan style=\"flex:1;\"\u003eAntenna\u003c\/span\u003e\u003cspan style=\"flex:1;text-align:right;\"\u003eSingle antenna\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv style=\"display:flex;padding:10px 14px;background:#f5f8fc;border-bottom:1px solid #e8e8e8;\"\u003e\n\u003cspan style=\"flex:1;\"\u003eOperating voltage\u003c\/span\u003e\u003cspan style=\"flex:1;text-align:right;\"\u003e3.0–9.0V\/DC\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv style=\"display:flex;padding:10px 14px;background:#ffffff;border-bottom:1px solid #e8e8e8;\"\u003e\n\u003cspan style=\"flex:1;\"\u003eResolution\u003c\/span\u003e\u003cspan style=\"flex:1;text-align:right;\"\u003e4096\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv style=\"display:flex;padding:10px 14px;background:#f5f8fc;border-bottom:1px solid #e8e8e8;\"\u003e\n\u003cspan style=\"flex:1;\"\u003eData output\u003c\/span\u003e\u003cspan style=\"flex:1;text-align:right;\"\u003ePWM, PPM, i-BUS2, S.BUS, i-BUS\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv style=\"display:flex;padding:10px 14px;background:#ffffff;border-bottom:1px solid #e8e8e8;\"\u003e\n\u003cspan style=\"flex:1;\"\u003eDimensions\u003c\/span\u003e\u003cspan style=\"flex:1;text-align:right;\"\u003e16.5 × 11.8 × 2.5mm\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv style=\"display:flex;padding:10px 14px;background:#f5f8fc;border-bottom:1px solid #e8e8e8;\"\u003e\n\u003cspan style=\"flex:1;\"\u003eBody weight\u003c\/span\u003e\u003cspan style=\"flex:1;text-align:right;\"\u003e0.5g\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv style=\"display:flex;padding:10px 14px;background:#ffffff;border-bottom:1px solid #e8e8e8;\"\u003e\n\u003cspan style=\"flex:1;\"\u003eTemperature range\u003c\/span\u003e\u003cspan style=\"flex:1;text-align:right;\"\u003e-10°C to +60°C\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv style=\"display:flex;padding:10px 14px;background:#f5f8fc;border-bottom:1px solid #e8e8e8;\"\u003e\n\u003cspan style=\"flex:1;\"\u003eHumidity range\u003c\/span\u003e\u003cspan style=\"flex:1;text-align:right;\"\u003e20%–95%\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv style=\"display:flex;padding:10px 14px;background:#ffffff;border-bottom:1px solid #e8e8e8;\"\u003e\n\u003cspan style=\"flex:1;\"\u003eFirmware update\u003c\/span\u003e\u003cspan style=\"flex:1;text-align:right;\"\u003eSupported\u003c\/span\u003e\n\u003c\/div\u003e\n  \u003cdiv style=\"display:flex;padding:10px 14px;background:#f5f8fc;\"\u003e\n\u003cspan style=\"flex:1;\"\u003eCertification\u003c\/span\u003e\u003cspan style=\"flex:1;text-align:right;\"\u003eCE, SRRC, FCC ID: 2A2UNTR8M00\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"text-align: center; margin: 15px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/flysky-tr8m-board-top-04.jpg?v=1790132834\" alt=\"FlySky Tr8M micro receiver top view showing board markings and antenna lead | SoarSky\" style=\"max-width: 500px; width: 100%; border-radius: 8px;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; color: #666; font-size: 13px; margin-top: -10px;\"\u003e\u003cem\u003eTr8M board markings and antenna detail — available at SoarSky\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:right;margin:8px 0 24px;\"\u003e\u003ca href=\"#toc\" style=\"font-size:13px;color:#FFBF00;text-decoration:none;\"\u003e↑ Back to Contents\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 id=\"compatibility\" style=\"scroll-margin-top:100px;\"\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eThe Tr8M is designed for transmitters based on the \u003cstrong\u003eAFHDS 3\u003c\/strong\u003e protocol. The supplied FlySky manual lists the \u003cstrong\u003ePL18 Ultra\u003c\/strong\u003e and \u003cstrong\u003ePA01\u003c\/strong\u003e as compatible transmitter examples. It is intended for educational, competition, and recreational models.\u003c\/p\u003e\n\u003cp\u003eBefore installation, confirm that your transmitter is configured for AFHDS 3 and that the required output type matches your model’s flight controller, servo, or other connected equipment. The Tr8M is not an AFHDS 2A receiver.\u003c\/p\u003e\n\u003cp style=\"text-align:right;margin:8px 0 24px;\"\u003e\u003ca href=\"#toc\" style=\"font-size:13px;color:#FFBF00;text-decoration:none;\"\u003e↑ Back to Contents\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 id=\"binding-firmware-failsafe\" style=\"scroll-margin-top:100px;\"\u003eBinding, Firmware \u0026amp; Failsafe\u003c\/h3\u003e\n\u003ch4\u003eOne-Way and Two-Way Binding\u003c\/h4\u003e\n\u003cp\u003eThe receiver supports one-way and two-way binding. After power-on, it waits for the bound transmitter; if no signal is detected within 2 seconds, it automatically enters binding mode for 3 seconds. The LED flashes quickly during binding, flashes slowly while waiting for connection, and stays solid after a successful connection.\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003eSet the transmitter to the required 1 WAY or 2 WAY RF standard and place it in binding mode.\u003c\/li\u003e\n  \u003cli\u003ePower on the receiver and follow the LED indication for the selected binding process.\u003c\/li\u003e\n  \u003cli\u003eAfter binding, confirm that the receiver LED is solid and test the transmitter, receiver, and model before operation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4\u003eFirmware Updates\u003c\/h4\u003e\n\u003cp\u003eFirmware updates require FlySkyAssistant version 3.0 or later. Updates can be performed after the transmitter and receiver are bound, or by using the receiver’s forced-update procedure described in the supplied manual. Forced update mode uses the CH1 and CH2 signal pins and should only be attempted by users who understand the wiring and safety procedure.\u003c\/p\u003e\n\u003ch4\u003eFailsafe Modes\u003c\/h4\u003e\n\u003cp\u003eThe Tr8M supports \u003cstrong\u003eNo Output\u003c\/strong\u003e, \u003cstrong\u003eHold\u003c\/strong\u003e, and \u003cstrong\u003eFixed Value\u003c\/strong\u003e failsafe modes. For bus signals such as PPM, i-BUS, S.BUS, and i-BUS2, review the signal-specific failsafe behavior before assigning individual channel settings.\u003c\/p\u003e\n\u003cp style=\"text-align:right;margin:8px 0 24px;\"\u003e\u003ca href=\"#toc\" style=\"font-size:13px;color:#FFBF00;text-decoration:none;\"\u003e↑ Back to Contents\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 id=\"installation-notes\" style=\"scroll-margin-top:100px;\"\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e⚠️ Install and calibrate the receiver correctly before operating the model.\u003c\/li\u003e\n  \u003cli\u003ePower on the transmitter before the receiver, and power off the receiver before the transmitter.\u003c\/li\u003e\n  \u003cli\u003eMount the receiver away from motors, electronic speed controllers, and other sources of excessive electrical noise.\u003c\/li\u003e\n  \u003cli\u003eKeep the single antenna at least 1cm away from conductive materials such as carbon or metal.\u003c\/li\u003e\n  \u003cli\u003eFollow safe soldering practices and inspect all solder joints after welding or wiring work.\u003c\/li\u003e\n  \u003cli\u003eThe supplied manual does not specify the package contents. Confirm included wires, connectors, or accessories before ordering if they are important to your installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center; margin: 15px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/flysky-tr8m-package-overview-05.jpg?v=1790132837\" alt=\"FlySky Tr8M receiver package overview with compact receiver and antenna visible | SoarSky\" style=\"max-width: 500px; width: 100%; border-radius: 8px;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; color: #666; font-size: 13px; margin-top: -10px;\"\u003e\u003cem\u003eTr8M packaging and receiver overview — available at SoarSky\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:right;margin:8px 0 24px;\"\u003e\u003ca href=\"#toc\" style=\"font-size:13px;color:#FFBF00;text-decoration:none;\"\u003e↑ Back to Contents\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3 id=\"faq\" style=\"scroll-margin-top:100px;\"\u003eFAQ\u003c\/h3\u003e\n\u003ch4\u003eWhich transmitters are compatible with the FlySky Tr8M?\u003c\/h4\u003e\n\u003cp\u003eThe Tr8M is compatible with AFHDS 3 transmitters. The supplied FlySky manual lists the PL18 Ultra and PA01 as examples.\u003c\/p\u003e\n\u003ch4\u003eWhat signal outputs does the Tr8M support?\u003c\/h4\u003e\n\u003cp\u003eIt supports PWM, PPM, i-BUS2, S.BUS, and i-BUS output types. The two Newport interfaces can be customized for supported signal functions.\u003c\/p\u003e\n\u003ch4\u003eWhat voltage does the Tr8M require?\u003c\/h4\u003e\n\u003cp\u003eThe specified operating voltage is 3.0–9.0V\/DC.\u003c\/p\u003e\n\u003ch4\u003eDoes the Tr8M support telemetry and two-way communication?\u003c\/h4\u003e\n\u003cp\u003eYes. The receiver supports one-way and two-way transmission and telemetry when used with a compatible AFHDS 3 transmitter and setup.\u003c\/p\u003e\n\u003ch4\u003eWhich failsafe modes are available?\u003c\/h4\u003e\n\u003cp\u003eThe available modes are No Output, Hold, and Fixed Value. Select the mode according to the signal type and safety requirements of your model.\u003c\/p\u003e\n\u003cp style=\"text-align:right;margin:8px 0 24px;\"\u003e\u003ca href=\"#toc\" style=\"font-size:13px;color:#FFBF00;text-decoration:none;\"\u003e↑ Back to Contents\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"text-align:center;background:#f5f8fc;border-radius:8px;padding:16px;color:#1A2B3C;\"\u003e\u003cstrong\u003eNeed a tiny AFHDS 3 receiver for a compact model?\u003c\/strong\u003e Choose the FlySky Tr8M when low weight, configurable signal outputs, and telemetry support fit your setup.\u003c\/p\u003e","brand":"FlySky","offers":[{"title":"Default Title","offer_id":53011733840157,"sku":null,"price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/160A2867.jpg?v=1790129362","url":"https:\/\/soarskyrc.com\/zh\/products\/flysky-tr8m-receiver","provider":"SoarSky","version":"1.0","type":"link"}