ChinaDroneRequest a quote →

2.4GHz 868/900MHz 915MHz ELRS Dual Band Gemini Receiver Semtech LR1121 ELRS Transceiver

The Kimpok 2.4GHz 868/900MHz 915MHz ELRS Dual Band Gemini Receiver Semtech LR1121 ELRS Transceiver is an ExpressLRS-based wireless control receiver for drones. It combines a Semtech LR1121 transceiver, five reception modes and two SMA connectors, with configurable sub-GHz or 2.4GHz LoRa operation.

KimpokRC transmitters & receivers
Material
Plastic, PVC

Get a free quote

Product overview

The Kimpok 2.4GHz 868/900MHz 915MHz ELRS Dual Band Gemini Receiver Semtech LR1121 ELRS Transceiver provides wireless control for drone applications. Developed around the ExpressLRS open-source project, it uses a third-generation Semtech LR1121 transceiver. Its plastic and PVC construction incorporates two SMA connectors, and its input voltage range is 3.6-5.5V. Configurable radio operation covers sub-GHz frequencies from 150-960MHz or 2.4GHz LoRa, with support for the ELRS433/868/900 range.

Five reception modes provide a choice of 900MHz diversity, 900MHz Gemini, 2.4G diversity, 2.4G Gemini and combined 900MHz & 2.4G dual-band Gemini operation. The individual-band diversity modes use dual antenna true-diversity, while the individual-band Gemini modes use dual antenna Gemini. The receiver supports simultaneous dual-band four-channel transmission and all 2.4GHz LoRa modes. FLRC mode and 2.4GHz D and F modes are not supported. Made in China, the receiver carries CE certification.

Links & controllers

Specifications

2.4GHz 868/900MHz 915MHz ELRS Dual Band Gemini Receiver Semtech LR1121 ELRS Transceiver specifications
SpecificationValue & conditions
BrandKimpok
Product identity2.4GHz 868/900MHz 915MHz ELRS Dual Band Gemini Receiver Semtech LR1121 ELRS Transceiver
Place of originChina
CertificationCE certification
Product typeDrone parts
MaterialPlastic, PVC
FrequencyLoRa 915MHz & 2.4GHz
TransceiverSemtech third-generation LR1121
Input power3.6-5.5V
ConnectorsSMA*2
Wireless control platformWireless control system based on the ExpressLRS open-source project
Configurable frequency range150-960MHz or 2.4GHz LoRaConfigurable sub-GHz or 2.4GHz LoRa operation.
ELRS compatibilityELRS433/868/900Sub-GHz operation.
LoRa mode compatibilityAll 2.4GHz LoRa modes2.4GHz LoRa operation.
Unsupported modesFLRC mode and 2.4GHz D and F modes are not supported
Simultaneous transmissionSimultaneous dual-band four-channel transmission
900MHz diversity reception900MHz diversity modeDual antenna true-diversity.
900MHz Gemini reception900MHz Gemini modeDual antenna Gemini.
2.4G diversity reception2.4G diversity modeDual antenna true-diversity.
2.4G Gemini reception2.4G Gemini modeDual antenna Gemini.
Dual-band Gemini reception900MHz & 2.4G dual band Gemini mode

Related guides