| Parameters | 
                                
                                                                                                            
                                            | Factory Lead Time | 
                                            2 Weeks | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Connector Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            Module | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~85°C | 
                                        
                                                                            
                                            | Packaging | 
                                            Bulk | 
                                        
                                                                            
                                            | Series | 
                                            Ember® | 
                                        
                                                                            
                                            | Part Status | 
                                            Active | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1 (Unlimited) | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            2.1V~3.6V | 
                                        
                                                                            
                                            | Frequency | 
                                            2.4GHz | 
                                        
                                                                            
                                            | Memory Size | 
                                            192kB Flash 12kB RAM | 
                                        
                                                                            
                                            | Data Rate | 
                                            5Mbps | 
                                        
                                                                            
                                            | Utilized IC / Part | 
                                            EM357 | 
                                        
                                                                            
                                            | Protocol | 
                                            Zigbee® | 
                                        
                                                                            
                                            | Power - Output | 
                                            8dBm | 
                                        
                                                                            
                                            | RF Family/Standard | 
                                            802.15.4 | 
                                        
                                                                            
                                            | Antenna Type | 
                                            Antenna Not Included | 
                                        
                                                                            
                                            | Sensitivity | 
                                            -102dBm | 
                                        
                                                                            
                                            | Serial Interfaces | 
                                            I2C, JTAG, SPI, UART | 
                                        
                                                                            
                                            | Current - Receiving | 
                                            26mA | 
                                        
                                                                            
                                            | Current - Transmitting | 
                                            22.5mA~43.5mA | 
                                        
                                                                            
                                            | Modulation | 
                                            O-QPSK | 
                                        
                                                                                                    
                            
                         
                                                EM357-MOD-LR-RF-TK Overview
Connector Mount is used to mount the RF Transceiver.It uses the Bulk package in order to optimize the performance of this RF Transceiver module.-40°C~85°C should be the operating temperature when Transceiver is operating.This RF Transceiver Module belongs to the Ember? family.RF Transceivers that can supply 2.1V~3.6V volts are available.A RF Transceiver Module operates at a frequency of 2.4GHz.
EM357-MOD-LR-RF-TK Features
Connector Mount
Bulk package
2.1V~3.6V volts
EM357-MOD-LR-RF-TK Applications
There are a lot of Silicon Labs EM357-MOD-LR-RF-TK RF Transceiver Modules applications. 
- Power management
 - Smart Meters
 - Low-power IoT applications
 - Digital Remote
 - Wireless Price Tags
 - Automotive
 - Transmit
 - Fitness
 - M2M Communication
 - Security Systems