As the bridge between the operator and the machine, a transmitter’s quality, features, and responsiveness are paramount. In this article, we put the spotlight on two giants in the industry: the Futaba 7PXR and 10PX transmitters. We’ll unpack their features, gauge their performance, and offer insights into which might be the best fit for your RC adventures. Strap in as we navigate the nuanced differences and innovations these devices bring to the table.
Which is Better? Simple Answer:
While both the Futaba 7PXR and 10PX are exceptional transmitters, the 10PX edges out with its advanced features, especially the introduction of the F-4G transmission mode for faster telemetry response. If the budget allows, and given the choice, it would be wise to invest in the 10PX, ensuring a future-proofed, high-performance transmitter that meets both current and potential future needs.
Detailed Basic Comparisons: 7PXR vs. 10PX
| Feature/Parameter | 7PXR | 4.3 inch HVGA full-color backlit LCD touchscreen |
| Telemetry & Response | T-FHSS SR (Super Response) and Telemetry T-FHSS | F-4G system with faster response than T-FHSS SR |
| Channels | 7 | Up to 10 |
| Model Memory | 40 models, up to 15 characters name | 40 models, up to 15 characters name |
| Special Features | NFC communication | USB port for game controller connection |
| Switches & Customizations | Assigns functions to 5 switches | Assigns functions to 10 switches |
| Battery Type | Ni-MH or LiFe | LiPo or LiFe |
| Receiver Type | R334SBS or R334SBS-E | R404SBS or R404SBS-E |
| Transmitting Frequencies | 2.4 GHz band/ 100mW EIRP | 2.4 GHz band/ 100mW EIRP |
| Protocols | T-FHSS SR, T-FHSS, S-FHSS | T-FHSS-SR, T-FHSS, S-FHSS, F-4G |
| Receiver Size & Weight | Slightly bigger and heavier | More compact and lightweight |
| Screen & Visibility | 4.3-inch HVGA full-color backlit LCD touchscreen | 4.3-inch HVGA full-color backlit LCD touchscreen |
Telemetry & Response
The 10PX has a significant advantage here with the introduction of the F-4G system. This new transmission mode provides a faster telemetry response compared to the T-FHSS SR system found in the 7PXR. Faster telemetry response can give more real-time feedback, which can be essential in competitive racing or complex maneuvers.
Channels
While both transmitters are quite versatile, the Futaba 10PX stands out by offering up to 10 channels when using the S.BUS2 system. However, under the T-FHSS or T-FHSS SR modes, only four channels can be utilized, which is typically sufficient for operating a car. In most scenarios, 4 channels should suffice for steering, throttle, brake, and perhaps one additional function.
Software Updates & Storage
Both transmitters allow software updates and data storage through a microSD card. This feature ensures the longevity of the product as updates can enhance functionality or fix potential bugs.
Model Memory
Both models have a memory capacity of 40 models with names that can have up to 15 characters. This is handy for those with multiple RC vehicles, ensuring that the correct settings are always used for the right model.
Battery Type
While the 7PXR uses either Ni-MH or LiFe batteries, the Futaba 10PX offers a more modern approach with the ability to use LiPo or LiFe batteries. LiPo batteries are known for their longevity and consistency in performance.
Receiver Type & Specs
The Futaba 10PX offers a more compact and lightweight receiver (R404SBS or R404SBS-E) compared to the slightly bigger and heavier option available with the 7PXR. This could lead to minor weight savings in the vehicle, potentially influencing performance.
Protocols & Frequencies
Both transmitters operate in the 2.4 GHz band with a 100mW EIRP RF power output. However, the Futaba 10PX boasts a wider range of protocols, including the new F-4G, in addition to T-FHSS SR, T-FHSS, and S-FHSS. This versatility might be an advantage in specific use cases or future-proofing for different receivers.
Model & Purpose
Both 7PXR and 10PX are designed as Super Response Digital Proportional RC Systems for surface models. Essentially, they are built to provide precision control for RC cars and similar models.
Screen & Visibility
Both models feature a 4.3-inch HVGA full-color backlit LCD touchscreen. This offers clarity in various lighting conditions, making it easier to access functions and read telemetry data.
Frequently Asked Questions
Here’s a list of FAQs related to the comparison between 7PXR and 10PX transmitters:
What’s the main difference between the 7PXR and the 10PX transmitters?
The Futaba 10PX boasts a newer transmission mode called F-4G which offers faster telemetry response compared to the T-FHSS SR system in the 7PXR.
How many channels can I operate on each transmitter?
While operating in T-FHSS or T-FHSS SR mode, both systems are typically limited to four channels. For most RC cars, four channels are sufficient. However, advanced models or specialized RC vehicles might require more channels for additional functions.
Which one is more suited for professional RC racing?
Both transmitters are top-tier, but the choice boils down to personal preferences, specific needs, and the kind of RC vehicle in use.
Remember, when choosing a transmitter, it’s crucial to consider both the immediate and potential future needs to ensure a lasting and satisfying RC experience.
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