HolyBro Microhard Telemetry Radio Module
£234.95 – £244.95
Don’t let shoddy wireless transmission ground your drone builds! Upgrade to the Microhard Radio – a trusty partner for any UAV system integrator or drone builder. It’s got your back when it comes to seamless, reliable communication.
Also available as a telemetry kit
Fly high and fly free with the Microhard Radio! This revolutionary piece of technology is the perfect solution for reliable wireless serial communications in any topology you can imagine. Whether you’re using Point to Point, Point to Multipoint, or even secure Mesh (available on all but the P840), this radio has you covered.
With its frequency hopping spread spectrum (FHSS) technology, you’ll never have to worry about dropped signals or lost data again. And if you’re using the P840 version, enjoy the added convenience of fixed frequency operation.
One of the best things about the Microhard Radio is its versatility. Whether you’re in the 902-928 MHz ISM frequency band or the 840-840 MHz band, we’ve got you covered. Simply select the radio that’s right for your country.
Here are just a few of the many features that make the Microhard Radio stand out from the crowd:
- USB Type-C port with integrated USB to UART converter
- 6-position JST-GH connector for direct connection to the TELEM port on various flight controllers
- High voltage BEC onboard, supports DC7~35V voltage supply
- UART transmission LED indicator
- Three-stage RSSI LED indicator
- Transparent, low latency link rates up to 276 kbps
So why wait? Get your hands on the Microhard Radio today and enjoy the freedom of seamless, high-performance wireless serial communications!
Specifications
| P900 | P840 | |
| Frequency Range | 902 to 928 MHz | 840 to 845 MHz |
| Transmit Power (Software Adjustable) | 100mW to 1W (20-30dBm) | |
| Link Rate | Up to 276 kbps | Up to 345 kbps |
| Serial Baud Rate | Up to 230.4kbps asynchronous | 300 bps to 230 kbps |
| Range | Up to 40 miles (60km) | Up to 60 miles (100 km) |
| Spreading Method | Frequency Hopping Spread Spectrum (FHSS) | Frequency Hopping/Fixed Frequency, GMSK, 2GFSK, 4GFSK, QPSK |
| Operating Modes | Mesh, Point-to-Point, Point-to-Multipoint, Store and Forward, Auto Routing, Self Healing, Packet Routing Modes |
Point-to-Point, Point-to-Multipoint, store & Forward Repeater, Peer-to-Peer |
| Input Voltage | DC7~35V (4-position JST-GH) |
|
| Power Consumption | Sleep < 1mA, Idle 3.5mA Rx: 45mA to 98mA, Tx : 1000mA to 1400mA |
|
| Weight | 42g (without antenna) & 69g (with antenna) | |
| Error Detection | 32 bits of CRC, ARQ | |
Other Technical details and download can be found in Holybro Documentation page.
Included
- 1x Microhard P840/P900 Radio
- 1x Antenna
- 1x XT30 Power cable
- 1x GH 6P to 6P cable
- 1x Metal Pin
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Delivery Information
- Free UK Delivery for orders over £100 The free shipping method uses Royal Mail’s RM48 service, batteries are excluded.
- Same Day Dispatch For orders placed before 3PM (UK Time) Mon-Fri Excluding Bank Holidays
- Need something Urgently? Select RM special delivery during checkout to have your order delivered next working day guaranteed (assuming you order before 15:00 when we are open)
Returns Information
- 30 Day Return Period If you change your mind you have up to 30 days to return something. Must be returned in as new condition
- 180 Day Warranty For items with a manufacturer defect or an issue resulting from damage during delivery to you. Consumable items such as batteries are excluded.
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