The Monacor ATS‑20R is a compact, licence‑free digital receiver designed for distributing spoken voice to one or more listeners in settings such as guided tours, conferences or similar applications. Operating in the 863‑865 MHz band with 16 selectable channels, it offers a robust, interference‑resistant audio link over a large operating range. The system permits simultaneous use of up to four channels without interference.
The ATS‑20R boasts a miniature and lightweight construction, measuring just 40 × 87 × 12 mm and weighing only 37 g, making it ideal for portable use. It features a built‑in rechargeable lithium battery with micro‑USB charging, and is supplied with a clip‑on earphone and a lanyard for hands‑free wear. Designed for indoor use, it operates optimally between 0 degreesC and 40 degreesC and must be protected from moisture and excessive humidity.
| Specification | Value |
|---|---|
| Description | 16‑channel digital miniature receiver |
| Carrier Frequency Range | 863-865 MHz |
| Channels | 16 selectable (4 usable in parallel) |
| Operating Time | >20 hours |
| Power Supply | 3.7 V / 600 mAh lithium battery (rechargeable) |
| Charging Port | Micro‑USB |
| Audio Output | 3.5 mm jack (earphone) |
| Dimensions (W × H × D) | 40 × 87 × 12 mm |
| Weight | 37 g |
| Operating Temperature | 0-40 degreesC |
The ATS‑20R delivers clear and consistent audio reception across all 16 channels, ensuring reliable communication for guided tours, events, and presentations. The intelligent auto shut‑off and locking functions enhance usability and energy efficiency, making it a dependable solution for professional audio distribution.
Q: How many receivers can operate simultaneously without interference?
A: Up to four channels can be used in parallel with no cross-channel interference, making it suitable for multi‑language or multi‑group applications.
Q: Is the ATS‑20R compliant for use in the UK and EU?
A: Yes. It operates within the 863-865 MHz range, which is licence‑free in the EU and authorised for use in the UK. Users should confirm with local authorities if unsure.
Q: What is the battery life on a full charge?
A: The receiver offers over 20 hours of continuous operation, depending on usage and volume settings.
Q: Can users wear the receiver comfortably for long durations?
A: Absolutely. It is lightweight (just 37 g), compact, and comes with a lanyard for convenient wearability during long events or tours.
Q: What safety features are included?
A: The receiver includes an automatic shutdown after 20 minutes of signal loss, and an autolock to prevent unintentional setting changes.
