| Parameters | 
                                
                                                                                                            
                                            | Mount | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            Module | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -30°C~85°C | 
                                        
                                                                            
                                            | Packaging | 
                                            Bulk | 
                                        
                                                                            
                                            | Published | 
                                            2006 | 
                                        
                                                                            
                                            | Series | 
                                            Digi Connect® Wi-EM | 
                                        
                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            1 (Unlimited) | 
                                        
                                                                            
                                            | Max Operating Temperature | 
                                            85°C | 
                                        
                                                                            
                                            | Min Operating Temperature | 
                                            -20°C | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            3.3V | 
                                        
                                                                            
                                            | Frequency | 
                                            2.4GHz | 
                                        
                                                                            
                                            | Operating Supply Voltage | 
                                            3.3V | 
                                        
                                                                            
                                            | Interface | 
                                            Ethernet, SPI, Serial | 
                                        
                                                                            
                                            | Memory Size | 
                                            4MB Flash 8MB RAM | 
                                        
                                                                            
                                            | RAM Size | 
                                            7.6MB | 
                                        
                                                                            
                                            | Data Rate | 
                                            11Mbps | 
                                        
                                                                            
                                            | Protocol | 
                                            802.11b | 
                                        
                                                                            
                                            | Power - Output | 
                                            16dBm | 
                                        
                                                                            
                                            | RF Family/Standard | 
                                            WiFi | 
                                        
                                                                            
                                            | Antenna Type | 
                                            Antenna Not Included, RP-SMA | 
                                        
                                                                            
                                            | Sensitivity | 
                                            -92dBm | 
                                        
                                                                            
                                            | Serial Interfaces | 
                                            SPI | 
                                        
                                                                            
                                            | Current - Receiving | 
                                            400mA | 
                                        
                                                                            
                                            | Current - Transmitting | 
                                            400mA | 
                                        
                                                                            
                                            | Modulation | 
                                            CCK, DBPSK, DQPSK | 
                                        
                                                                            
                                            | Sensitivity (dBm) | 
                                            -92 dBm | 
                                        
                                                                            
                                            | Length | 
                                            49.1mm | 
                                        
                                                                            
                                            | Width | 
                                            47.1mm | 
                                        
                                                                            
                                            | Thickness | 
                                            19.9mm | 
                                        
                                                                            
                                            | Radiation Hardening | 
                                            No | 
                                        
                                                                            
                                            | RoHS Status | 
                                            RoHS Compliant | 
                                        
                                                                            
                                            | Lead Free | 
                                            Lead Free | 
                                        
                                                                                                    
                            
                         
                                                DC-WEM-02T-S Overview
As far as RF Transceiver' mounting is concerned, Surface Mount is adopted.As a result of the use of the Bulk package, the performance of this RF Transceiver module is optimized.When operating, Transceiver's operating temperature should be kept at -30°C~85°C.A RF Transceiver Module, it is a member of the Digi Connect? Wi-EM family.There is 3.3V voltage limit on the RF Transceiver.The RF Transceiver Module operates at a frequency of 2.4GHz.There are many applications for this Transceiver , since it is Surface Mount mounted.
DC-WEM-02T-S Features
Surface Mount
Bulk package
3.3V volts
DC-WEM-02T-S Applications
There are a lot of Digi DC-WEM-02T-S RF Transceiver Modules applications. 
- Health care
 - POS Terminals
 - Industrial Controls
 - Health and Fitness
 - Retail
 - Chemical Sensors
 - Thermostats
 - Secure Payment
 - Internet Radio
 - M2M Communication