Product Info

5G Module Series
RM505Q-AE Hardware Design
RM505Q-AE_Hardware_Design 5 / 79
4 GNSS Receiver ................................................................................................................................... 48
4.1. General Description .................................................................................................................. 48
4.2. GNSS Performance .................................................................................................................. 48
5 Antenna Interfaces ............................................................................................................................. 50
5.1. Antenna Connectors ................................................................................................................. 50
5.2. Cellular Antenna Port Mapping ................................................................................................. 51
5.3. Cellular Frequency .................................................................................................................... 52
5.4. GNSS Frequency ...................................................................................................................... 53
5.5. Reference Design for Cellular Antenna Interfaces ................................................................... 55
5.6. Reference Design of RF Layout ............................................................................................... 56
5.7. Antenna Installation .................................................................................................................. 58
5.7.1. Antenna Requirements .................................................................................................. 58
5.7.2. Recommended RF Connector for Antenna Installation ................................................. 58
6 Reliability, Radio and Electrical Characteristics ............................................................................ 61
6.1. Absolute Maximum Ratings ...................................................................................................... 61
6.2. Power Supply Requirements .................................................................................................... 61
6.3. I/O Requirements ...................................................................................................................... 62
6.4. Operating and Storage Temperatures ...................................................................................... 62
6.5. Current Consumption ................................................................................................................ 63
6.6. RF Output Power ...................................................................................................................... 68
6.7. RF Receiving Sensitivity ........................................................................................................... 68
6.8. ESD Characteristics .................................................................................................................. 71
6.9. Thermal Dissipation .................................................................................................................. 72
7 Mechanical Dimensions and Packaging ......................................................................................... 74
7.1. Mechanical Dimensions of the Module ..................................................................................... 74
7.2. Top and Bottom Views of the Module ....................................................................................... 75
7.3. M.2 Connector ........................................................................................................................... 75
7.4. Packaging ................................................................................................................................. 75
8 Appendix References ........................................................................................................................ 77