SKU: 73911421988

GEPRC GemX ELRS 915M/2.4G Gemini Xrossband Receiver

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Description

GEPRC GemX ELRS 915M/2.4G Gemini Xrossband ReceiverSummary The GEPRC ELRS 915M 2. 4G Gemini Xrossband Receiver is a new dual band system developed from the ExpressLRS open source project. It is designed based on Semtechs third generation LR1121 RF chip, supporting 150 960MHz (sub GHz) and 2. 4GHz bands for simultaneous dual band transmission. The ELRS 915M 2. 4G Gemini Xrossband Receiver features dual LR1121 chips, allowing easy switching between 915M Gemini, 2. 4G Gemini, and dual band 915M+2. 4G

Summary

The GEPRC ELRS 915M/2.4G Gemini Xrossband Receiver is a new dual-band system developed from the ExpressLRS open-source project. It is designed based on Semtech’s third-generation LR1121 RF chip, supporting 150 – 960MHz (sub-GHz) and 2.4GHz bands for simultaneous dual-band transmission.

The ELRS 915M/2.4G Gemini Xrossband Receiver features dual LR1121 chips, allowing easy switching between 915M Gemini, 2.4G Gemini, and dual-band 915M+2.4G modes (requires dual-band TX module support) when paired with 915M/2.4G antennas. It is fully compatible with existing 915M and 2.4G ELRS TX modules.

In dual-frequency mode, it provides enhanced anti-interference and stability. The TCXO temperature-compensated crystal oscillator ensures reliable performance across temperature variations, with telemetry power up to 100mW. The built-in WiFi antenna facilitates effortless firmware updates, and the SH1.0 connector simplifies installation.

Feature

  1.  Advanced ExpressLRS 915M/2.4G dual-frequency system
  2. Based on Semtech’s third-generation LR1121 RF chip
  3.  Compact at 18×23.6×5.7mm and weighing just 1.7g
  4. Supports 915M Gemini, 2.4G Gemini, 915M+2.4G dual-RF
  5.  Features a temperature-compensated crystal oscillator (TCXO) for stable performance in varying temperatures
  6.  Telemetry power up to 100mW
  7.  Refresh rate up to 1000Hz
  8.  Supports WiFi firmware updates
  9.  Includes an SH1.0 connector for easy installation

Specifications

  • Model: GEPRC ELRS 915M/2.4G Gemini Xrossband Receiver
  • Dimension: 18×23.6×5.7mm
  • Weight: 1.7g (only receiver)
  • Chips: ESP32-PICO-D4, LR1121x2
  • Crystal Oscillator: TCXO
  • Frequency Bands: 915MHz Gemini,2.4GHz Gemini,915M+2.4G Dual-Band
  • Refresh Rate: 25Hz-1000Hz
  • Operating Voltage: 5V
  • Antenna Connector: ipex1
  • TLM Power: 100mW
  • Firmware: GEPRC 900/2400 Gemini Xrossband RX

 Includes

1 x ELRS 915M/2.4G Gemini Xrossband Receiver

2 x 915M/2.4G Dual-band T-Antennas

1 x Heat shrink tube

1 x 4-pin silicone connect cable

1 x User manual


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SKU: 73911421988

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Andres Hoyos
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Totally recommendable.
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Reviewed in the United States on August 26, 2019
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Amazon Customer
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★★★★★ 5
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This helped a lot for us to prepare for the SLATE exam.
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Reviewed in the United States on August 23, 2016
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Amazon Customer
Belleville, US
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Reviewed in the United States on June 22, 2016
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Ng Meowster
Lexington, US
★★★★★ 2
Good to have if you've never seen the iTEP exam, but don't rely on it to boost your scores
Format: Paperback
This book is good in that it comes with two practice tests: one in the beginning of the book, one in the end of the book. The grading rubric is helpful too. However, the actual guide part of the book, doesn't help too much with how to improve test scores. What I like least about this guide is that it won't tell you which questions you answered incorrectly on the practice exams. A good test prep guide will tell you what you answered incorrectly, and will tell you what logic to follow to get to the correct answer. In the reading passages, it would be nice to know where I can find evidence to justify the "correct" answer. In the grammar section, it would be nice to know which rule I'm violating. Any test guide should always come with some testing strategies. I.E. If this question is taking up too much time, skip it and go to the next one. This guide lacks simple strategies like that. Simple strategies like that could be useful when incorporated into this guide because there are certain sections on the exam that you can go back to previous questions, but some sections where the "back" button is disabled. Overall, if you've never seen an iTEP exam before, this book is certainly helpful in that it will give you an idea of what you will be testing for. However, this book alone won't help you achieve a score of 6. The table of contents itself will tell you there are only 86 pages of actual content covering test material. That's not enough to cover how to excel in the exam.
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Reviewed in the United States on January 27, 2015
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Cliente Amazon
Dallas, US
★★★★★ 1
Don't buy it
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It does not prepare for the real test. Using it is absolutely not enough to be approved with good grades. Too expensive for what it offers.
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Reviewed in the United States on October 21, 2016

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