HARDWARE
REFERENCE DESIGN
WWW.UNICORECOMM.COM
UM620N
Automotive Grade Dual-frequency
Multi-GNSS Positioning Module
Copyright© 2009-2023, Unicore
Communications, Inc.
Data subject to change without notice.
Страница 1: ...HARDWARE REFERENCE DESIGN WWW UNICORECOMM COM UM620N Automotive Grade Dual frequency Multi GNSS Positioning Module Copyright 2009 2023 Unicore Communications Inc Data subject to change without notice...
Страница 2: ...l not be deemed as either expressly implied by estoppel or any other form the granting or transferring of Unicore rights and or interests including but not limited to the aforementioned trademark righ...
Страница 3: ...UM620N V1R0 Hardware Reference Design I Contents 1 Reference Circuit Using an Active Antenna 1 2 Reference Circuit Using a Passive Antenna 2 3 Recommended BOM 3...
Страница 4: ...GND pins of the module Connect the RF_IN signal to the antenna note the 50 impedance matching Feed the antenna with external power supply The supply voltage for VBCKP is 1 7 V 3 6 V Active Low VCC 2...
Страница 5: ...uld be added between the antenna and the RF_IN of the module in order to ensure the performance of the system For the RF routing antenna LNA RF_IN note the 50 impedance matching The supply voltage for...
Страница 6: ...3 3 Recommended BOM Component Order No Manufacturer U1 RS 232 Transceivers TRS3122ERGER TI U2 LNA MXDLN14TP MAXSCEND...
Страница 7: ...Unicore Communications Inc 7 F3 No 7 Fengxian East Road Haidian Beijing P R China 100094 www unicorecomm com Phone 86 10 69939800 Fax 86 10 69939888 info unicorecomm com www unicorecomm com...