VOX · Cellular C2 carrier

Cellular C2, ready to wire in.

A complete companion computer with the cellular modem and VC2 built in. Wire it to your flight controller and fly.

VOX V2.1 cellular C2 carrier board, modem side
What VOX is

A cellular C2 carrier board with a C2 companion computer.

Integrated

One modular board.

Companion computer, cellular modem, and VC2 on one board, talking MAVLink to your flight controller.

Redundant

Redundant C2.

VC2 carries C2 on the voice channel and the LTE data path at the same time. If one drops, the other is already carrying it.

Compliant

EU, US, Canada.

CE Marked, FCC SDoC, IC modular cert. Voltela holds the technical file. Your drone integration inherits VOX's module certifications.

Specs

At a glance.

Hardware
Raspberry Pi CM4 + Quectel EG25-G
Form factor
55 × 70 mm · 45 g
Power
5 V regulated · 4 A continuous supply (2.7 A peak draw)
Interface
MAVLink v2 · JST-GH UART · 57,600 baud
Cellular
LTE Cat-4 with VoLTE compatible · nano-SIM
Software
VC2 preinstalled · Outbound-only data plane, encrypted over Tailscale · Proprietary VC2 voice-channel modulation
Get VOX

Request early access.

Tell us your drone platform and fleet size.
We'll follow up with availability, pricing, and the setup guide.

Compliance

Certs flow through your integration.

Voltela holds the technical file. Self-declaration of conformity for the EU, US, and Canada. VOX's module certifications flow through, so you don't re-certify the radio module, subject to your integration conditions.

CE Marked
FCC SDoC
IC modular cert
Standards work

Voltela authored the validation and verification section of the cellular C2 MOPS in development (EUROCAE ED-340 / RTCA DO-410).