
Line-of-Sight Range vs. Effective Range

3 Unusual Applications of Tour Guide Systems | Case Study
If you are a riding instructor or the owner of an equestrian school, you certainly know how difficult it is to communicate effectively with a rider during training. Often, the lack of clear communication is the biggest problem and affects the quality of the lessons.
Communication problems during equestrian training
Most often, the main problem is the physical distance between the instructor and the rider. Considering that the average size of an outdoor riding arena is approximately 60x100m, direct and seamless communication becomes very difficult. While an indoor arena is usually somewhat smaller (approx. 20x60m), it is still too large to converse freely when one person is at the other end. Given that more than one training session usually takes place simultaneously in such arenas, the sound of hooves comes from all sides, and the wind blows in the rider's ears – it is natural for the student to have difficulty understanding instructions.
Intercom system for riders – Okayo C200
In response to customer needs, Taiwanese manufacturer Okayo, specializing in wireless audio transmission systems, created a system dedicated primarily to riders and instructors, Okayo C200. This model enables real-time communication over a distance of more than 100m, making it suitable for riding in the paddock, arena, or even open terrain. What distinguishes it from classic tour guide systems is not only its range but also its special clothing clip, which allows for convenient and secure attachment to an equestrian vest or breeches belt and the ability to lock settings – this allows the student to fully concentrate on their horse and instructor, without worrying about accidentally interrupting the connection, for example, during a dynamic gallop. The manufacturer also considered functionality – the design of the devices perfectly meets the needs of riders (e.g., operation with riding gloves). The transmitter and receiver have been equipped with physical, tactile switches and large buttons.
Technical parameters supporting equestrian training
High quality and reliable audio transmission during training are primarily ensured by advanced digital parameters and robust technical specifications of the devices. Key factors include:

- UHF digital audio transmission: The use of the UHF band (in this case, 863 MHz ~ 865 MHz) guarantees clear and distinct sound, which is crucial
for effective communication between the instructor and the student. - GFSK modulation: The use of GFSK (Gaussian Frequency Shift Keying) modulation contributes to signal stability and interference resistance.
- Frequency response: The range from 300 to 3400 Hz is optimally adapted for speech transmission, ensuring high intelligibility during exercises.
- Number of channels: The availability of 16 channels prevents signal overlap in places where many instructors work simultaneously.
- Resistance to external conditions: Reliability in various weather conditions is guaranteed by a wide operating temperature range, from -10℃ to 50℃.
- Efficient power supply: Long operating time on a single AA alkaline battery (over 25 hours for the transmitter and over 40 hours for the receiver) ensures continuity of training without the need for frequent breaks to change batteries.
Why invest in an audio system for the stable?
Introducing modern technologies into a traditional sport like equestrianism is not meant to replace the relationship with the instructor, but to improve it. The use of a professional audio transmission system is slowly becoming a standard that distinguishes the best centers from the competition. Clear information transfer is the foundation of your development, and Okayo C200 proves that advanced technology can be easy to use and fully resistant to the demanding conditions of a stable. If you are looking for a way to improve the quality of your training, it is worth investing in proven audio solutions that will allow you to focus on what matters most – your passion for equestrianism!
Want to learn more about the Okayo C200 system? Contact us or check the details on the website!







