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unicore UM621N, Reference Design

The Unicore UM621N is a cutting-edge reference design featuring innovative technology and high-performance capabilities. Download the user manual for free from our website to explore the full potential of this product. Unlock the power of the UM621N today with our comprehensive manual.

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HARDWARE

REFERENCE DESIGN

WWW.UNICORECOMM.COM

UM621N

Automotive Grade Dual-frequency

Multi-GNSS Integrated Positioning

Module

Copyright© 2009-2023,

Unicore Communications, Inc.

Data subject to change without notice.

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Summary of Contents for UM621N

Page 1: ...ARE REFERENCE DESIGN WWW UNICORECOMM COM UM621N Automotive Grade Dual frequency Multi GNSS Integrated Positioning Module Copyright 2009 2023 Unicore Communications Inc Data subject to change without n...

Page 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...

Page 3: ...UM621N 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...

Page 4: ...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 Requirement for the odometer speed pulse width 100 u...

Page 5: ...d 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 VBCKP is 1 7 V 3 6 V Requirement f...

Page 6: ...3 3 Recommended BOM Component Order No Manufacturer U1 RS 232 Transceivers MAX3232EUE TI U2 LNA MXDLN14TP MAXSCEND...

Page 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...

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