Safety Instructions
EN
6
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/
2904 Research Rd
Champaign, Illinois, 
61822 USA
Horizon Product 
Support
(Product Technical 
Assistance)
productsupport@
horizonhobby.com.
877-504-0233
Sales
websales@horizonhobby.com
800-338-4639
EU
Horizon Technischer 
Service
service@horizonhobby.eu
Hanskampring 9
D 22885 Barsbüttel, 
Germany
Sales: Horizon 
Hobby GmbH
+49 (0) 4121 2655 100
FCC ID: BRWQSTLMRX2
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.
 CAUTION: Changes or modifi cations not expressly approved by the 
party responsible for compliance could void the user’s authority to 
operate the 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.
Supplier’s Declaration of Conformity
Spektrum Quad Serial Telemetry Receiver (SPM4651T)
FCC ID: BRWQSTLMRX2
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, includ-
ing interference that may cause undesired operation.
 CAUTION: Changes or modifi cations not expressly approved by the 
party responsible for compliance could void the user’s authority to 
operate the equipment.
NOTE: 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 
FCC Information










