EWM181-Z04SX Overview
EWM181-Z04SX is a compact, 2.4GHz ZigBee3.0 to serial port wireless module designed for easy data transmission applications, featuring a maximum transmit power of 4.5dBm and a self-organizing network firmware.
Features
- Compact Design: SMD package with dimensions of 14*20mm.
- High Frequency Band: Operates at 2.4GHz for reliable communication.
- Powerful Transmission: Maximum transmit power of 4.5dBm.
- Self-Organizing Network: Comes with built-in firmware for easy network setup.
- Versatile Connectivity: Supports UART interface for versatile data transmission.
- Low Power Consumption: Ideal for battery-powered devices due to its low power requirements.
Specifications
- Operating Frequency: 2.4GHz
- Transmitting Power: 4.5dBm
- Communication Distance: Up to 0.23km in open space
- Packaging Method: Surface Mount Device (SMD)
- Product Size: 14*20mm
- Product Weight: 1.1±0.1g
- Interface: UART
- Antenna Interface: IPEX
Application Scenarios
- Data Transmission: Suitable for various data transfer needs in different environments.
- Home Automation: Integrates seamlessly with smart home devices for seamless control and monitoring.
- Industrial Monitoring: Ideal for industrial sensor networks requiring reliable and efficient data communication.
- Security Systems: Enhances security systems with robust wireless connectivity.
- Medical Devices: Supports wireless communication in medical equipment for remote monitoring and data logging.
| Main parameters | performance | Remark | |||
| minimum value | Typical value | maximum value | |||
| Working voltage (V) | 2 | 3.3 | 3.6 | ≥3.3V guarantees output power | |
| Communication level (V) | 3.3 | Using 5V TTL risks burning out | |||
| Working temperature (℃) | -40 | - | 85 | Industrial grade design | |
| Working frequency band (GHz) | 2.4 | - | 2.48 | Support ISM band | |
| Power consumption | Emission current (mA) | 35 | Instantaneous power consumption | ||
| Receive current (mA) | 27 | ||||
| Sleep current (μA) | 0.8 | long dormancy | |||
| Maximum transmit power (dBm) | 3.5 | 4 | 4.5 | ||
| Receiving sensitivity (dBm) | -98 | -99 | -100 | Over-the-air speed is 250kbps | |
| Main parameters | describe | Remark | |
| Communication distance | 230m | Sunny and open, antenna gain 3.0Bi, height 2 meters, air rate 250kbps | |
| protocol | ZigBee | ||
| Communication interface | UART | ||
| Packaging method | SMD type | TTL level | |
| pass-through | Packet length | 150Bytes | |
| Fixed-point broadcast/multicast | 75Bytes | ||
| fixed-point unicast | 128Bytes | ||
| Interface mode | 1. 27mm | ||
| Overall dimensions | 14*20mm | ||
| Antenna interface | IPEX | Equivalent impedance is about 50Ω | |
| Main parameters | performance | Remark | |
| minimum value | maximum value | ||
| Supply voltage (V) | 0 | 3.6 | Exceeding 3.6V will permanently burn the module |
| Blocking power (dBm) | - | 10 | Less likely to be burned if used at close range |
| Working temperature (℃) | -40 | 85 | Industrial grade |
