The Ebyte E18-MS1-IPX is a compact Zigbee wireless module featuring the TI CC2530 SoC with an integrated 8051 microcontroller, designed for robust IEEE 802.15.4 mesh networking applications, offering 4dBm transmit power, a 240-meter transmission distance, and a versatile IPEX antenna interface in a 14.1x20.8mm SMD form factor.
| Parameter | Specification |
|---|---|
| Core Chipset | TI CC2530 |
| Frequency Band | 2400 to 2480 MHz |
| Transmit Power | 4 dBm |
| Test Distance | 240 meters |
| Interface | SoC / GPIO |
| Antenna Type | IPEX Connector |
| Package | SMD |
| RF Parameter | Value |
Remark |
| Working frequency |
2400~2480 MHz |
Default: 2.4GHz (32MHz oscillator) |
| Transmitting power | 4 dBm |
About 2.5mW |
| Receiving sensitivity |
-96.4 dBm |
Air data rate: 250kbps |
| Communication protocal |
ZigBee |
- |
| Test distance | 240m |
In open and clear air, with maximum power, 5dBi antenna gain, height of 2m, air data rate: 250kbps |
| Hardware Parameter | Value |
Remark |
|
IC |
CC2530F256RHAT/QFN40 |
- |
|
FLASH |
256 KB |
- |
|
RAM |
8 KB |
- |
|
Core |
Industry-standard enhanced 8051 MCU |
- |
|
Size |
14.1 * 20.8 mm |
- |
|
Antenna type |
IPEX |
- |
|
Communication interface |
SoC |
- |
|
Package |
SMD |
- |
| Electronic parameter | Min. | Typ. | Max. | Unit | Condition |
| Power supply |
2.0 | 3.3 | 3.6 | V | |
| Communication level | 2.0 | 3.3 | 3.6 | V | |
| Transmitting current |
26 | 28 | 31 | mA | 4dBm(2.5mW) |
| Receiving current |
25 |
27 | 30 | mA |
|
| Sleep current |
0.6 |
1.2 | 1.8 | μA | |
| Operating temperature |
-40 | 20 |
+85 | ℃ | |
| Operating humidity |
10 | 60 |
90 | % | |
| Storage temperature |
-40 | 20 |
+125 | ℃ |


Practical Application Scenarios
1. Smart Home Mesh Lighting Control
The E18-MS1-IPX serves as a core communication node for intelligent lighting systems. By leveraging Zigbee’s self-healing mesh networking capabilities, it allows end-users to control dozens of light fixtures simultaneously from a single hub, ensuring stable low-latency commands even in complex floor plans.
2. Environmental Sensing and Data Aggregation
Integrated with Ebyte’s sensor peripheral boards, this module effectively acts as a low-power data collection terminal for temperature, humidity, and CO2 monitoring. Its small form factor enables deployment in compact wall-mounted housings, facilitating seamless integration into building automation systems to optimize HVAC efficiency.
3. Wireless Asset Tracking in Office Spaces
Engineers utilize this module to build custom indoor positioning tags. Due to the high reliability of the CC2530 SoC, it facilitates accurate node discovery within Zigbee-based networks, allowing facility managers to track equipment movement across various zones in a commercial office environment.
FAQ Section
1. What is the advantage of the IPEX connector version over PCB antenna versions?
The IPEX version provides greater flexibility for mechanical design, allowing the antenna to be placed outside of shielded metallic enclosures or extended to improve signal reach, which is critical for deployments in dense smart home environments.
2. Does this module support secondary development of the firmware?
Yes. The module is based on the industry-standard TI CC2530, which supports secondary development. Engineers can leverage the 8051 core and the abundant IO resources to develop custom application-specific firmware tailored to their unique IoT project requirements.
3. Can this module interoperate with third-party Zigbee gateways?
Yes, it strictly follows the IEEE 802.15.4 standard and Zigbee protocol stack. This ensures high interoperability with third-party gateways and standard smart home ecosystems, provided that the protocol profile (e.g., ZHA or ZLL) is aligned during development.