Transmitter v0.4
The Batcomms transmitter is configured by default for use with a RadioMaster radio controller’s JR bay module, but it can also be connected to a computer, directly to your device controller, or to other equipment.

DESCRIPTION
By default, the RadioMaster JR bay module and the BC transmitter are connected by an 6-metre cable, allowing the transmitter module to be mounted on a communications mast. Extension cables of up to 100 metres are available. Since the repeater itself can also control a drone—a repeater drone—a transmitter is required to control that drone as well. The transmitter has its own built-in battery and is well suited for building a ground station.
For more information, see the Batcomms communication kit page.
Specification
| Parameter | Value |
|---|---|
| Physical | W: 700 mm L: 860mm H: 260mm ; 229g |
| Firmware | v3.08 |
| Link | Digital half-duplex, AES128 encrypted |
| Network | Raw data speed 250 kbps, delay < 50 ms |
| Power | +32.6 dBm |
| Frequency & modulation | 2300-2700 MHz, GFSK & FLRC |
| Internal battery | 1000 mAh 2S Li-Ion battery. Standby 1-2y, In working mode ~1000h Built in USB-C charger. Charging current 2A |
| Interface | Serial port |

Download PDF
Download the product’s technical information as a PDF file.
Use cases
Control of various types of drones with telemetry feedback, sensor data collection, and inter-computer data communication, including in crisis situations. Remote control and remote activation of devices, home electronics control, and ground station construction.
For all our devices, custom solutions and customer-specific requirements are welcome. We develop both the hardware and software ourselves, allowing us to adapt our products to your needs. All development takes place in Estonia.