E07-M1101D-SMA TI CC1101 433MHz SPI Wireless Transceiver Module
The E07-M1101D-SMA is a high-performance, compact DIP wireless transceiver module based on the Texas Instruments CC1101 chip. Operating at the 433MHz frequency band, it delivers 10mW (10dBm) transmitting power. This module is specifically designed for low-power wireless communication applications, offering a balance of small size and industrial-grade reliability.
Key Features
- Chip Solution: TI CC1101
- Communication Interface: SPI
- Operating Frequency: 433MHz (387~464MHz range)
- Transmitting Power: 10dBm (10mW)
- Communication Distance: Up to 1km (1000m)
- Package Type: DIP (Dual In-line Package)
- Logic Level: 1.8V - 3.6V (Compatible with low-power MCUs)
Download Manual
Main Parameter
RF Specifications
| RF Parameter | Value | Remark |
|---|---|---|
| Working Frequency | 387 ~ 464 MHz | Default: 433MHz (26MHz oscillator) |
| Transmitting Power | 10 dBm | Max. Power (10mW) |
| Receiving Sensitivity | -108 dBm | Air data rate: 0.6kbps |
| Air Data Rate | 0.6k ~ 500kbps | Default: 0.6kbps |
| Test Distance | 1000m | Open and clear air, 5dBi gain antenna, 2m height |
Electrical & Hardware Parameters
| Parameter | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|
| Supply Voltage | 1.8 | 3.3 | 3.6 | V |
| Communication Level | 1.8 | 3.3 | 3.6 | V |
| Transmitting Current | 27 | 29 | 32 | mA |
| Sleep Current | 0.3 | 0.6 | 2.1 | μA |
| Operating Temp. | -40 | 20 | +85 | ℃ |
Application
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Smart Building HVAC Control: In commercial environments with complex concrete partitions, the E07-M1101D-SMA utilizes the 433MHz Sub-1GHz band's superior diffraction characteristics to ensure reliable data transmission through floors and walls. This solves the signal dropout issues commonly associated with 2.4GHz Zigbee or Wi-Fi systems in high-attenuation industrial structures.
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Low-Power Remote Utility Metering: For battery-operated water and gas meters, the module leverages the ultra-low sleep current of the CC1101 chip and a wide 1.8V-3.6V voltage range. It allows for reliable data reporting over a 1km radius while maintaining a device battery lifespan of over 5 years, significantly reducing field maintenance costs.
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Industrial Warehouse Security Systems: The 10dBm output and SPI-based data handling allow for high-speed triggering of alarm sensors. The DIP package provides mechanical stability on evaluation boards or custom PCBs, ensuring that emergency communication links remain robust against vibrations in automated robotic sorting centers.
Frequently Asked Questions
Q1: What is the maximum data rate supported by the CC1101 module?
A: The [E07-M1101D-SMA](https://ebyteiot.com/products/ebyte-e07-m1101d-sma-cc1101-wireless-transceiver-module-low-power) supports a highly flexible air data rate ranging from 0.6kbps to 500kbps, allowing you to optimize for either extreme range or high-speed transmission.
Q2: Can I use this module with a 5V Arduino or MCU?
A: While the [CC1101](https://ebyteiot.com/products/ebyte-e07-m1101d-sma-cc1101-wireless-transceiver-module-low-power) chip is robust, the recommended supply voltage and logic level are strictly 1.8V to 3.6V. If using a 5V MCU, you must use a level shifter or a voltage divider on the SPI lines to prevent damaging the module.
Q3: How do I achieve the maximum 1000m communication distance?
A: To reach the 1km distance, the module should be configured to the lowest air data rate (0.6kbps) and maximum power (10dBm), used in an open area with a 5dBi gain antenna mounted at least 2 meters above ground.
Q4: What antenna connector is pre-installed on the E07-M1101D-SMA?
A: This module features an SMA-K antenna interface, which is a standard female connector suitable for various 433MHz rubber duck or high-gain antennas with an impedance of 50Ω.
