Mimosa Integrated Radio C5x 4.9-6.4GHz 8dBi for PTMP/PTP - Modular 5

Our review of the Mimosa Integrated Radio C5x focuses on network professionals and ISPs who need a flexible 5 GHz outdoor radio for point to multipoint and point to point links. The bottom line: the C5x stands out because of its modular antenna system and extended 4.9-6.4 GHz frequency support, which delivers strong noise immunity and deployment flexibility. For teams that value upgrade paths and field-tunable gain without replacing the whole radio, the C5x provides a clear operational advantage.

Key Features

• Integrated modular design: The radio ships with an 8 dBi integrated antenna and accepts twist-on N5-X modules to increase gain as deployment needs change.
• Extended frequency range: Native support from 4.9 to 6.4 GHz allows operators to use the radio across a broad portion of the 5 GHz band for regulatory and interference planning.
• Multiple gain options: Five gain choices (8, 12, 16, 20, 25 dBi) let installers balance coverage and beamwidth without swapping radios.
• Improved interference immunity: The C5x emphasizes front-to-back and front-to-side performance to reduce localized noise and improve link reliability in congested environments.
• Mode and speed flexibility: The unit works out of the box in PTMP mode with Ethernet link speeds up to 100 Mbps and offers feature keys to unlock higher PTMP and PTP speeds.

Who It's For

The C5x is aimed at service providers, WISPs, and enterprises deploying outdoor 5 GHz links where modularity and future upgrade options matter. Installers who want to start with a lower-gain wide beam and later attach higher-gain N5-X modules for longer PTP links will appreciate the platform.

It is less well suited for users who require plug-and-play consumer WiFi or built-in indoor access point features; the C5x is a specialist outdoor backhaul and access radio and expects network-level configuration and possible purchase of feature keys for higher performance modes.

Pros & Cons

Pros

• Modular antenna options provide field flexibility and reduced replacement costs when network needs change.
• Broad 4.9-6.4 GHz support helps with spectrum planning and offers placement options in crowded bands.
• Strong front-to-back and front-to-side performance improves immunity to nearby interference sources.
• Upgradeable speed and mode via feature keys lets operators scale performance without new hardware.

Cons

• Higher PTMP and PTP speeds require separate feature keys, adding to total deployment cost.
• As an outdoor integrated radio, it requires network expertise to configure and optimize compared with consumer devices.

Specifications

Product	Mimosa C5x Integrated Radio
Frequency range	4.9-6.4 GHz
Native antenna gain	8 dBi
Modular gain options	8, 12, 16, 20, 25 dBi with N5-X modules
Deployment modes	PTMP out of the box; PTP via feature key
Ethernet link speeds	Up to 100 Mbps PTMP native; higher speeds unlocked with feature keys
Use case	Outdoor PTMP and PTP backhaul and access

Our Verdict

The Mimosa C5x is a pragmatic choice for professionals who need a rugged, upgradeable 5 GHz radio with excellent interference rejection and modular antenna flexibility. For ISPs and installers planning varied link distances and spectrum conditions, it offers strong long-term value despite the additional cost of optional feature keys for top speeds.

Frequently Asked Questions

Does the unit support PTP and PTMP?
The radio supports PTMP out of the box and can support PTP when a separate feature key is purchased and activated.

Can antenna gain be changed in the field?
Yes, the native 8 dBi antenna accepts twist-on N5-X modules to increase gain to 12, 16, 20, or 25 dBi.

What frequency bands does the C5x cover?
It operates across an extended 4.9 to 6.4 GHz range to accommodate varied regulatory and interference scenarios.