Uploaded May 2025 | Updated September 2026, 6 days ago
Buddy Box or trainer setups can be a nightmare! These days with EdgeTX and inexpensive expressLRS gear it is a lot simpler as I demonstrate!
๐ Please tell me if any of the links provided no longer work!!
๐ RadioMaster TX16S MKII https://s.click.aliexpress.com/e/_om9Yuub
๐ RadioMaster Pocket Hall Gimbal Transmitter https://s.click.aliexpress.com/e/_oEyYPGX
๐ HappyModel EP2 RX 2.4G ExpressLRS https://s.click.aliexpress.com/e/_DdHgKIJ
๐ IRangeX IRX4 LITE 4 IN 1 Multiprotocol TX Module https://s.click.aliexpress.com/e/_omtj0lV
๐ฎ Wireless Trainer Mode Explained
The video demonstrates how to configure the EdgeTX wireless trainer feature between two different radios: Radiomaster TX16S and the Pocket Radio. The configuration is entirely wireless using ELRS (ExpressLRS) receivers, making the traditional cable-tangled setups obsolete.
โ๏ธ TX16S as Master Setup
Detailed steps include accessing the ORx1 port, wiring an ELRS receiver, and configuring system settings such as enabling port power and choosing "Master Serial" in the trainer function. A special function is mapped to a switch to activate and deactivate the trainer mode.
๐ Trainer Function Configuration
Once configured, switching trainer mode allows control to be passed from the master to the slave. Voice alerts and channel monitoring verify successful control transfer. Users can also adjust control rates and expo to accommodate trainees.
๐ Pocket as Master Setup
The process is reversed to make the Pocket Radio the master. This includes internal receiver mounting, manual wiring, and configuring the same serial trainer settings. Due to the lack of power switching capability in the Pocket, a potential improvement suggested is adding a physical switch.
๐ ELRS Binding Precautions
A critical note is about the binding phrases used in ELRS setups. If the same phrase is used across devices, the TX16S might auto-connect, disrupting the intended setup. Different binding phrases for each radio and a shared one between the slave radio and its receiver are recommended.
๐ System Feedback and Voice Prompts
Voice prompts like "Trainer On/Off" and LED indicators ensure clarity in operation. The video shows the seamless transition of control using hardware switches and software feedback.
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๐ I buy most of my gear from https://s.click.aliexpress.com/e/_APpCVa You can help me by using these links!
๐ Follow on Facebook facebook.com/1nformatica
๐ฒ If you would like to buy me a coffee: paypal.me/1nformatica
00:00,Introduction and Trainer Preview
00:32,Overview of Trainer Setup Goals
01:04,Cabling Issues with Wired Trainer Systems
01:34,Why Wireless via ELRS is Preferred
02:06,Hardware Connection Using ELRS Nano Receivers
02:36,Inverted SBUS Setup Requirement
03:09,Temporary Wiring and Receiver Placement
03:41,Enabling Port Power and SBUS Trainer on TX16S
04:11,Trainer Function and Switch Assignment
05:05,Voice Prompts for Trainer Activation
05:46,ELRS Binding Phrase Warning
06:21,Testing Control Transfer from Master to Slave
06:54,Reversing Setup: Pocket as Master
07:26,Opening the Pocket Radio
08:01,Wiring the Pocket Receiver Internally
08:35,Pocket Radio SBUS Trainer Configuration
09:01,Switch Mapping and Trainer Voice Prompts
09:31,Testing Pocket as Master and Control Transfer
10:00,Conclusion and Summary of Wireless Trainer Setup
DISCLAIMER: Unless otherwise stated all products shown in this video have been purchased personally. The description and video may contain links to products which might be affiliate links, so if you click on one of the product links I could receive a small commission. This does not affect the price you pay. If you do purchase through my affiliate link this will help fund future videos, thank you for your support!
#1nformatica
Buddy Box or trainer setups can be a nightmare! These days with EdgeTX and inexpensive expressLRS gear it is a lot simpler as I demonstrate!
๐ Please tell me if any of the links provided no longer work!!
๐ RadioMaster TX16S MKII https://s.click.aliexpress.com/e/_om9Yuub
๐ RadioMaster Pocket Hall Gimbal Transmitter https://s.click.aliexpress.com/e/_oEyYPGX
๐ HappyModel EP2 RX 2.4G ExpressLRS https://s.click.aliexpress.com/e/_DdHgKIJ
๐ IRangeX IRX4 LITE 4 IN 1 Multiprotocol TX Module https://s.click.aliexpress.com/e/_omtj0lV
๐ฎ Wireless Trainer Mode Explained
The video demonstrates how to configure the EdgeTX wireless trainer feature between two different radios: Radiomaster TX16S and the Pocket Radio. The configuration is entirely wireless using ELRS (ExpressLRS) receivers, making the traditional cable-tangled setups obsolete.
โ๏ธ TX16S as Master Setup
Detailed steps include accessing the ORx1 port, wiring an ELRS receiver, and configuring system settings such as enabling port power and choosing "Master Serial" in the trainer function. A special function is mapped to a switch to activate and deactivate the trainer mode.
๐ Trainer Function Configuration
Once configured, switching trainer mode allows control to be passed from the master to the slave. Voice alerts and channel monitoring verify successful control transfer. Users can also adjust control rates and expo to accommodate trainees.
๐ Pocket as Master Setup
The process is reversed to make the Pocket Radio the master. This includes internal receiver mounting, manual wiring, and configuring the same serial trainer settings. Due to the lack of power switching capability in the Pocket, a potential improvement suggested is adding a physical switch.
๐ ELRS Binding Precautions
A critical note is about the binding phrases used in ELRS setups. If the same phrase is used across devices, the TX16S might auto-connect, disrupting the intended setup. Different binding phrases for each radio and a shared one between the slave radio and its receiver are recommended.
๐ System Feedback and Voice Prompts
Voice prompts like "Trainer On/Off" and LED indicators ensure clarity in operation. The video shows the seamless transition of control using hardware switches and software feedback.
๐ Click Here to Subscribe bit.ly/1nformatica
๐ I buy most of my gear from https://s.click.aliexpress.com/e/_APpCVa You can help me by using these links!
๐ Follow on Facebook facebook.com/1nformatica
๐ฒ If you would like to buy me a coffee: paypal.me/1nformatica
00:00,Introduction and Trainer Preview
00:32,Overview of Trainer Setup Goals
01:04,Cabling Issues with Wired Trainer Systems
01:34,Why Wireless via ELRS is Preferred
02:06,Hardware Connection Using ELRS Nano Receivers
02:36,Inverted SBUS Setup Requirement
03:09,Temporary Wiring and Receiver Placement
03:41,Enabling Port Power and SBUS Trainer on TX16S
04:11,Trainer Function and Switch Assignment
05:05,Voice Prompts for Trainer Activation
05:46,ELRS Binding Phrase Warning
06:21,Testing Control Transfer from Master to Slave
06:54,Reversing Setup: Pocket as Master
07:26,Opening the Pocket Radio
08:01,Wiring the Pocket Receiver Internally
08:35,Pocket Radio SBUS Trainer Configuration
09:01,Switch Mapping and Trainer Voice Prompts
09:31,Testing Pocket as Master and Control Transfer
10:00,Conclusion and Summary of Wireless Trainer Setup
DISCLAIMER: Unless otherwise stated all products shown in this video have been purchased personally. The description and video may contain links to products which might be affiliate links, so if you click on one of the product links I could receive a small commission. This does not affect the price you pay. If you do purchase through my affiliate link this will help fund future videos, thank you for your support!
#1nformatica






