Zhejiang Rexense Technology Co., Ltd.
Main products:ZigBee Module,Smart Home,Wireless Module
Contact Us
  • Contact Person : Mr. Hung Nick
  • Company Name : Zhejiang Rexense Technology Co., Ltd.
  • Tel : 86-571-85395623
  • Fax : 86-571-87987620
  • Address : Zhejiang,Hangzhou,Room 105, No.7 Cuibai Road, Xihu District
  • Country/Region : China
  • Zip : 310012

Em357 ZigBee Module

Em357 ZigBee Module
Product Detailed
1. State-of-art ZigBee chip adopted 2. Industry-leading 32-bit ARM CortexTM-M3 processor 3. Stable ZigBee protocol 1. Introduction

Rexense Ultra-Compact ZigBee Module is a type of surface mounted module that enables users to implement ZigBee/IEEE 802.15.4 compliant solution which satisfies the needs of low-cost, low-power wireless sensor networks. The module is easy-to-use, saves board space and offers reliable delivery of data between devices.

Rexense Ultra-Compact ZigBee Module operates within the ISM 2.4GHz frequency band. The module’s default configuration supports a wide range of data system applications. The module is embedded with 32-bit wireless microcontroller to offer a wide variety of solutions.

2. Product Features

State-of-art ZigBee chip adopted

Industry-leading 32-bit ARM® CortexTM-M3 processor

Stable and reliable ZigBee protocol stack embedded

Easy to implement ZigBee technology integration for hardware equipment manufacturers

Wide communication range and high network reliability

3. Specifications

Table 3-01: Specifications of Ultra-Compact ZigBee Module (SMD)

Model Name



Ultra-Compact ZigBee Module (SMD)

Basic Specification

Operating Frequency Band

ISM 2.4GHz

Operating Temperature

-40 ~ 85°C

Antenna Interface

U.FL Jack ; Silvered Antenna

Dimensions (L*W*H)


RF Features

Maximum Transmit Range

150m (PCB Antenna)

200m (SMA Antenna)

Maximum Transmit Power Output


RF Data Rate


Serial Data Rate (software selectable)

1200-230400 bps

RX Sensitivity (1% packet error rate)

-99 dBm

Electrical Features

Supply Voltage


Operating Current(Transmit)


Operating Current(Receive)


Power-down Current


Interface Features

24 GPIO ports;

4 interrupt ports;

1 serial ports UART supported; 1 SPI and I2C supported;

6x12 bits A/D ports.

Network Features

Supported Network Topologies

Point-to-point, Point-to-multipoint, Peer-to-peer Mesh

Number of Channels

(software selectable)

16 Direct Sequence Channels

4. Product Pictures

5. Pin Configurations 6. Outline Drawings7. Ordering Information  

Em357 ZigBee Module

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