SPM4649T - Remote control toy SPEKTRUM - Free user manual and instructions

Product Type	Remote Control Telemetry Receiver
Brand	Spektrum
Model	SPM4649T
Compatibility	Spektrum DSMX/DSM2 transmitters
Telemetry	Full-range telemetry (voltage, temperature, etc.)
Channels	Up to 9 channels via serial output
Modulation	DSMX
Dimensions	30 x 17 x 8 mm (approx.)
Weight	6 g (approx.)
Power Supply	3.5 - 9.6 V DC
Output Type	SRXL / SRXL2 serial
Antenna	Single coaxial antenna
Range	Up to 2 km (line of sight)
Bind Method	Bind plug or button
Maintenance	Wipe clean with dry cloth
Safety	Keep away from moisture and direct sunlight
Spare Parts	Not user-serviceable; replace unit if faulty
General Information	Compact telemetry receiver for RC models

Frequently Asked Questions - SPM4649T SPEKTRUM

How do I bind the SPM4649T to my Spektrum transmitter?

To bind, connect a bind plug to the BIND port and power the receiver. The LED will flash rapidly. Put your transmitter into bind mode (usually by holding the bind button while powering on). The receiver LED will turn solid when binding is successful. Remove the bind plug and cycle power.

What is the voltage range for the SPM4649T?

The receiver accepts input voltage from 3.5V to 9.6V. Ensure your flight battery or BEC is within this range.

Does the SPM4649T support telemetry?

Yes, the SPM4649T is a telemetry receiver. It can transmit data such as voltage, temperature, and RPM when used with compatible sensors and a Spektrum telemetry-capable transmitter.

What output protocol does the SPM4649T use?

The receiver uses SRXL or SRXL2 serial output, which allows up to 9 channels and telemetry data. It is compatible with flight controllers that support this protocol.

How do I update the firmware on the SPM4649T?

Firmware updates are performed using the Spektrum Programmer software and a compatible USB interface (e.g., SPMA3065). Download the latest firmware from the Spektrum website.

What is the range of the SPM4649T?

Under optimal conditions, the range is approximately 2 km (line of sight). Actual range may vary based on interference and antenna placement.

Can I use the SPM4649T with a non-Spektrum transmitter?

No, the SPM4649T is designed exclusively for Spektrum DSMX and DSM2 transmitters. It will not work with other brands.

What does the LED indicator mean?

A solid LED indicates a good bind. Rapid flashing indicates bind mode. Slow flashing indicates a connection issue or low voltage. Refer to the manual for specific patterns.

Is the SPM4649T waterproof?

No, the receiver is not waterproof. Keep it dry and avoid exposure to moisture. Use a protective case if necessary.

How do I connect sensors to the SPM4649T?

Sensors connect via the dedicated telemetry port (X-Bus). Use compatible Spektrum telemetry sensors (e.g., voltage, temperature) and follow the wiring diagram in the manual.

USER MANUAL SPM4649T SPEKTRUM

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All instructions, warranties and other collateral documents are subject to change at the sole discretion of Horizon Hobby, LLC. For up-to-date product literature, visit horizonhobby.com and click on the support tab for this product.

Meaning of Special Language

The following terms are used throughout the product literature to indicate various levels of potential harm when operating this product:

NOTICE: Procedures, which if not properly followed, create a possibility of physical property damage AND a little or no possibility of injury.

CAUTION: Procedures, which if not properly followed, create the probability of physical property damage AND a possibility of serious injury.

WARNING: Procedures, which if not properly followed, create the probability of property damage, collateral damage, and serious injury OR create a high probability of superficial injury.

WARNING: Read the ENTIRE instruction manual to become familiar with the features of the product before operating. Failure to operate the product correctly can result in damage to the product, personal property and cause serious injury.

This is a sophisticated hobby product. It must be operated with caution and common sense and requires some basic mechanical ability. Failure to operate this Product in a safe and responsible manner could result in injury or damage to the product or other property. This product is not intended for use by children without direct adult supervision. Do not attempt disassembly, use with incompatible components or augment product in any way without the approval of Horizon Hobby, LLC. This manual contains instructions for safety, operation and maintenance. It is essential to read and follow all the instructions and warnings in the manual, prior to assembly, setup or use, in order to operate correctly and avoid damage or serious injury.

Age Recommendation: Not for children under 14 years. This is not a toy.

WARNING AGAINST COUNTERFEIT PRODUCTS

Always purchase from a Horizon Hobby, LLC authorized dealer to ensure authentic high-quality Spektrum product. Horizon Hobby, LLC disclaims all support and warranty with regards, but not limited to, compatibility and performance of counterfeit products or products claiming compatibility with DSM or Spektrum technology.

NOTICE: This product is only intended for use with unmanned, hobby-grade, remote-controlled vehicles and aircraft. Horizon Hobby disclaims all liability outside of the intended purpose and will not provide warranty service related thereto.

WARRANTY REGISTRATION

Visit www.spektrumrc.com/registration today to register your product.

SPM4649T Instruction Manual

The SPM4649T remote serial receiver is a full range telemetry receiver featuring DSM® technology and is compatible with all Spektrum™ aircraft radios that support DSM2® and DSMX® technology.

Telemetry requires a Spektrum telemetry capable transmitters.

For more information on Spektrum Telemetry visit:

http://www.spektrumrc.com

Specifications	SPM4649T
Type Remote Serial Telemetry Receiver
Dimensions (LxWxH) 30 x 16 x 6mm
Channels 20
Weight 3g
Band 2.4GHz
Input Voltage 4-8.4V
Compatibility	All DSM2 and DSMX Aircraft Transmitters and Module Systems. 11ms and 20 channel support (limited to transmitter capabilities)

Bind/Prog Port Power end Y-Harness Laps/Volts/RPM port Antennas Bind/Serial port Serial Telemetry Receiver 4V-4.4V 6V-8.4V 6V-9.0V 5V-10.0V 5V-11.0V 5V-12.0V 5V-13.0V 5V-14.0V 5V-15.0V 5V-16.0V 5V-17.0V 5V-18.0V 5V-19.0V 5V-20.0V

Diversity Antennas

The SPM4649T incorporates two antennas for diversity. Each antenna includes a coaxial portion (which can be thought of as an extension) and an exposed 31mm tip antenna. The last 31mm is the active portion of the antenna. Do not allow the antennas to kink and never cut the antennas.

The antennas can easily be changed if damaged. Simply unsnap the damaged antenna and replace with a new antenna (SPM4648ANT).

Installation

Mount the antennas 90° off from each other so one is vertically polarized and the other horizontally polarized. Choose a location so that at least one antenna will always be in the RF visual line of sight of the transmitter (e.g. not blocked by carbon fiber, aluminum, etc.) in all attitudes and as far from the video transmitter as possible.

Binding

The SPM4649T receiver must be bound to the transmitter before it will operate. Binding is the process of teaching the receiver the specific code of the transmitter so it will only connect to that specific transmitter.

BIND PLUG MII Serial Telemetry Receiver 4V-4.4V 800 8V-3.6V 800 Serial/Tool R/C

Option 1

1. Insert the bind plug into the Y-Harness.
2. Power on the receiver. The orange LED on the receiver flashes, indicating the receiver is in bind mode. NEVER power the receiver through a telemetry port.
3. Put the transmitter in bind mode. Binding is complete when the orange LED on the receiver is solid.
4. Remove the bind plug from the Y-Harness on the receiver before you power off the transmitter and store it in a convenient place.

NOTICE: Remove the bind plug to prevent the system from entering bind mode the next time the power is turned on.

Option 2

1. Connect directly to a flight control board.
2. Use the internal software of the flight controller to bind the receiver.

Failsafe

The SPM4649T does not have failsafe capabilities, failsafe should be detected at the flight controller. Always ensure your flight controller is properly configured to power off the motors in the event of an RF loss.

Range Testing

For sophisticated models that have significant conductive material in them, range testing using flight log data is recommended. The range check will confirm that the receiver is operating optimally and that the installation (position of the antennas) is optimized for the specific aircraft.

NOTICE: With propellers removed, confirm that Failsafe will power down the motors when the transmitter is turned off.

1. Standing 30 paces away from the model, face the model with the transmitter in your normal flying position.
2. Put your transmitter in range test mode. Range test mode reduces the power output from the transmitter.
3. Have someone position the model in various orientations (nose up, nose down, nose toward the transmitter, nose away from the transmitter, etc.).
4. Observe the telemetry on your transmitter. Note any orientations that cause higher fade or hold values. Perform this step for at least one minute.
5. Re-position the antennas as necessary.

Spektrum Updater

The SPM4649T receiver can be updated whenever new software is available. The USB Programmer Cable (SPMA3065) and the free, PC-only Spektrum Updater application are required.

1. Visit spektrumrc.com and search for SPMA3065.
2. Follow the link for PC Firmware Updates and follow instructions.

NOTICE: The SPM4649T receiver can not be powered from USB. Connect the receiver to a 4-8.4V power source during updating.

1-YEAR LIMITED WARRANTY

What this Warranty Covers - Horizon Hobby, LLC, (Horizon) warrants to the original purchaser that the product purchased (the "Product") will be free from defects in materials and workmanship for a period of 1 year from the date of purchase.

What is Not Covered

This warranty is not transferable and does not cover (i) cosmetic damage, (ii) damage due to acts of God, accident, misuse, abuse, negligence, commercial use, or due to improper use, installation, operation or maintenance, (iii) modification of or to any part of the Product, (iv) attempted service by anyone other than a Horizon Hobby authorized service center, (v) Product not purchased from an authorized Horizon dealer, (vi) Product not compliant with applicable technical regulations, or (vii) use that violates any applicable laws, rules, or regulations.

OTHER THAN THE EXPRESS WARRANTY ABOVE, HORIZON MAKES NO OTHER WARRANTY OR REPRESENTATION, AND HEREBY DISCLAIMS ANY AND ALL IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE PURCHASER ACKNOWLEDGES THAT THEY ALONE HAVE DETERMINED THAT THE PRODUCT WILL SUITABLY MEET THE REQUIREMENTS OF THE PURCHASER'S INTENDED USE.

Purchaser's Remedy

Horizon's sole obligation and purchaser's sole and exclusive remedy shall be that Horizon will, at its option, either (i) service, or (ii) replace, any Product determined by Horizon to be defective. Horizon reserves the right to inspect any and all Product(s) involved in a warranty claim. Service or replacement decisions are at the sole discretion of Horizon. Proof of purchase is required for all warranty claims. SERVICE OR REPLACEMENT AS PROVIDED UNDER THIS WARRANTY IS THE PURCHASER'S SOLE AND EXCLUSIVE REMEDY.

Limitation of Liability

HORIZON SHALL NOT BE LIABLE FOR SPECIAL, INDIRECT, INCIDENTAL OR CONSEQUENTIAL DAMAGES, LOSS OF PROFITS OR PRODUCTION OR COMMERCIAL LOSS IN ANY WAY, REGARDLESS OF WHETHER SUCH CLAIM IS BASED IN CONTRACT, WARRANTY, TORT, NEGLIGENCE, STRICT LIABILITY OR ANY OTHER THEORY OF LIABILITY, EVEN IF HORIZON HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. Further, in no event shall the liability of Horizon exceed the individual price of the Product on which liability is asserted. As Horizon has no control over use, setup, final assembly, modification or misuse, no liability shall be assumed nor accepted for any resulting damage or injury. By the act of use, setup or assembly, the user accepts all resulting liability. If you as the purchaser or user are not prepared to accept the liability associated with the use of the Product, purchaser is advised to return the Product immediately in new and unused condition to the place of purchase.

Law

These terms are governed by Illinois law (without regard to conflict of law principals). This warranty gives you specific legal rights, and you may also have other rights which vary from state to state. Horizon reserves the right to change or modify this warranty at any time without notice.

WARRANTY SERVICES

Questions, Assistance, and Services

Your local hobby store and/or place of purchase cannot provide warranty support or service. Once assembly, setup or use of the Product has been started, you must contact your local distributor or Horizon directly. This will enable Horizon to

better answer your questions and service you in the event that you may need any assistance. For questions or assistance, please visit our website at www.horizonhobby.com, submit a Product Support Inquiry, or call the toll free telephone number referenced in the Warranty and Service Contact Information section to speak with a Product Support representative.

Inspection or Services

If this Product needs to be inspected or serviced and is compliant in the country you live and use the Product in, please use the Horizon Online Service Request submission process found on our website or call Horizon to obtain a Return Merchandise Authorization (RMA) number. Pack the Product securely using a shipping carton. Please note that original boxes may be included, but are not designed to withstand the rigors of shipping without additional protection. Ship via a carrier that provides tracking and insurance for lost or damaged parcels, as Horizon is not responsible for merchandise until it arrives and is accepted at our facility. An Online Service Request is available at http://www.horizonhobby.com/content/_service-center_render-service-center. If you do not have internet access, please contact Horizon Product Support to obtain a RMA number along with instructions for submitting your product for service. When calling Horizon, you will be asked to provide your complete name, street address, email address and phone number where you can be reached during business hours. When sending product into Horizon, please include your RMA number, a list of the included items, and a brief summary of the problem. A copy of your original sales receipt must be included for warranty consideration. Be sure your name, address, and RMA number are clearly written on the outside of the shipping carton.

NOTICE: Do not ship LiPo batteries to Horizon. If you have any issue with a LiPo battery, please contact the appropriate Horizon Product Support office.

Warranty Requirements

For Warranty consideration, you must include your original sales receipt verifying the proof-of-purchase date. Provided warranty conditions have been met, your Product will be serviced or replaced free of charge. Service or replacement decisions are at the sole discretion of Horizon.

Non-Warranty Service

Should your service not be covered by warranty, service will be completed and payment will be required without notification or estimate of the expense unless the expense exceeds 50% of the retail purchase cost. By submitting the item for service you are agreeing to payment of the service without notification. Service estimates are available upon request. You must include this request with your item submitted for service. Non-warranty service estimates will be billed a minimum of 12 hour of labor. In addition you will be billed for return freight. Horizon accepts money orders and cashier's checks, as well as Visa, MasterCard, American Express, and Discover cards. By submitting any item to Horizon for service, you are agreeing to Horizon's Terms and Conditions found on our website http://www.horizonhobby.com/content/_service-center_render-service-center.

ATTENTION: Horizon service is limited to Product compliant in the country of use and ownership. If received, a non-compliant Product will not be serviced. Further, the sender will be responsible for arranging return shipment of the un-serviced Product, through a carrier of the sender's choice and at the sender's expense. Horizon will hold non-compliant Product for a period of 60 days from notification, after which it will be discarded.

Warranty and Service Contact Information

Country of Purchase	Horizon Hobby Contact Information Address
United States of America	Horizon Service Center (Repairs and Repair Requests)	servicecenter.horizonhobby.com/RequestForm/	4105 Fieldstone Rd Champaign, Illinois, 61822 USA
	Horizon Product Support (Product Technical Assistance)	[e-mail].
		877-504-0233
	Sales	[e-mail]
		800-338-4639
United Kingdom	Service/Parts/Sales: Horizon Hobby Limited	[e-mail]	Units 1–4, Ployters Rd, Staple Tye, Harlow Essex, CM18 7NS United Kingdom
		[phone]
Germany	Horizon Technischer Service	[e-mail]	Christian-Junge-Straße 1 25337 Elmshorn, Germany
	Sales: Horizon Hobby GmbH	[phone]
France	Service/Parts/Sales: Horizon Hobby SAS	[e-mail]	11 Rue Georges Charpak 77127 Lieusaint, France
		[phone]

FCC Information

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.

However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

Reorient or relocate the receiving antenna.

Increase the separation between the equipment and receiver.

Connect the equipment to an outlet on a circuit different from that to which the receiver is connected.

This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

NOTICE: Modifications to this product will void the user's authority to operate this equipment.

This product contains a radio transmitter with wireless technology which has been tested and found to be compliant with the applicable regulations governing a radio transmitter in the 2.400GHz to 2.4835GHz frequency range.

IC Information

This device complies with Industry Canada license-exempt RSS standard(s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, Including interference that may cause undesired operation of the device.

Compliance Information for the European Union

Horizon Hobby, LLC hereby declares that this product is in compliance with the essential requirements and other relevant provisions of the RED Directive.

A copy of the EU Declaration of Conformity is available online at: http://www.horizonhobby.com/content/support-render-compliance.

Instructions for Disposal of WEEE by Users in the European Union

This product must not be disposed of with other waste. Instead, it is the user's responsibility to dispose of their waste equipment by handing it over to a designated collection point for the recycling of waste electrical and electronic equipment. The separate collection and recycling of your waste equipment at the time of disposal will help to conserve natural resources and ensure that it is recycled in a manner that protects human health and the environment. For more information about where you can drop off your waste equipment for recycling, please contact your local city office, your household waste disposal service or where you purchased the product.

SPEKTRUM®

© 2016 Horizon Hobby, LLC.

DSM, DSM2, DSMX and the Horizon Hobby logo are trademarks or registered trademarks of Horizon Hobby, LLC.

The Spektrum trademark is used with permission of Bachmann Industries, Inc.

All other trademarks, service marks and logos are property of their respective owners.

US 7,391,320. Other patents pending.

Created 09/16 52171