| Parameters | 
                                                                                                            
                                            | Mount | Chassis Mount, Screw | 
                                                                            
                                            | Package / Case | Module | 
                                                                            
                                            | Max Operating Temperature | 85°C | 
                                                                            
                                            | Min Operating Temperature | -30°C | 
                                                                            
                                            | Frequency | 2.4GHz | 
                                                                            
                                            | Interface | UART | 
                                                                            
                                            | Max Supply Voltage | 6V | 
                                                                            
                                            | Min Supply Voltage | 3V | 
                                                                            
                                            | Data Rate | 1.3 Mbps | 
                                                                            
                                            | Current - Transmitting | 44mA | 
                                                                            
                                            | Sensitivity (dBm) | -91 dBm | 
                                                                            
                                            | Height | 3mm | 
                                                                            
                                            | Length | 36mm | 
                                                                            
                                            | Width | 16mm | 
                                                                            
                                            | Radiation Hardening | No | 
                                                                            
                                            | RoHS Status | RoHS Compliant | 
                                                                                                    
                            
                         
                                                CB-OBS421I-04-0 Overview
The Module package contains these RF Transmitters.For RF Transmitter operation, 85°C°C is the maximum operating temperature.It maintains its reliability at a minimum working temperature of -30°C degrees Celsius.This RF transmitter and receiver is mounted in the way of Chassis Mount, Screw.
CB-OBS421I-04-0 Features
Module package
Minimum of -30°C°C
Chassis Mount, Screw
CB-OBS421I-04-0 Applications
There are a lot of u-blox CB-OBS421I-04-0 RF Transmitter applications. 
- Radio communication equipment
- ISM applications
- Measuring for data transmission
- GPS
- BeiDou
- Keyless Entry Systems
- Optical transmission devices
- Recreational
- Small aperture terminals (VSATs)
- Remote Control Systems