Product Info

5G Module Series
RM502Q-GL Hardware Design
RM502Q-GL_Hardware_Design 4 / 77
3.12. Antenna Tuner Control Interface* ............................................................................................. 45
3.13. Configuration Pins ..................................................................................................................... 46
4 GNSS Receiver ................................................................................................................................... 47
4.1. General Description .................................................................................................................. 47
4.2. GNSS Performance .................................................................................................................. 48
5 Antenna Connection .......................................................................................................................... 49
5.1. RF Antenna Interfaces .............................................................................................................. 49
5.1.1. Antenna Pin Definition.................................................................................................... 49
5.1.2. RF Antenna Port Mapping ............................................................................................. 50
5.1.3. Operating Frequency ..................................................................................................... 50
5.1.4. Reference Design of RF Antenna Interface ................................................................... 52
5.2. GNSS Antenna Interface .......................................................................................................... 52
5.3. Reference Design of RF Layout ............................................................................................... 53
5.4. Antenna Connectors ................................................................................................................. 55
5.4.1 RF Bands Supported by Antenna Connectors .................................................................... 56
5.5. Antenna Installation .................................................................................................................. 57
5.5.1. Antenna Requirements .................................................................................................. 57
5.5.2. Recommended RF Connector for Antenna Installation ................................................. 57
6 Electrical, Reliability and Radio Characteristics ............................................................................ 60
6.1. Absolute Maximum Ratings ...................................................................................................... 60
6.2. Power Supply Requirements .................................................................................................... 60
6.3. I/O Requirements ...................................................................................................................... 61
6.4. Operation and Storage Temperatures ...................................................................................... 61
6.5. Current Consumption ................................................................................................................ 62
6.6. RF Output Power ...................................................................................................................... 67
6.7. RF Receiving Sensitivity ........................................................................................................... 67
6.8. ESD Characteristics .................................................................................................................. 70
6.9. Thermal Dissipation .................................................................................................................. 70
7 Mechanical Dimensions and Packaging ......................................................................................... 73
7.1. Mechanical Dimensions of the Module ..................................................................................... 73
7.2. Top and Bottom Views of the Module ....................................................................................... 74
7.3. M.2 Connector ........................................................................................................................... 74
7.4. Packaging ................................................................................................................................. 75
8 Appendix References ........................................................................................................................ 76