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WWW.UNICORECOMM.COM

Data subject to change without notice.

Copyright©  2009-2020, Unicore

 

Communications, Inc.

  

REFERENCE DESIGN

HARDWARE

GNSS Positioning Module

UM220-IV M0

Содержание UM220-IV M0

Страница 1: ...WWW UNICORECOMM COM Data subject to change without notice Copyright 2009 2020 Unicore Communications Inc REFERENCE DESIGN HARDWARE GNSS Positioning Module UM220 IV M0...

Страница 2: ...and does not represent a commitment on the part of Unicore Communication Inc No part of this manual may be reproduced or transmitted in any form or by any means electronic or mechanical including phot...

Страница 3: ...UM220 IV M0 Hardware Reference Design II Contens 1 Minimum System Reference Circuit 1 2 Reference Circuit Using a Passive Antenna 2 3 Attachment 5...

Страница 4: ...1 4V 3 6V VCC 2 8V 3 6V GND GND C4 10 uF VCC GND C3 100nF J1 Activ e Ant 1 2 3 4 5 3V TXD RXD A1 UM220 IV M0 nREST 9 NC2 13 TIMEPULSE 4 NC1 5 NC3 15 VCC_RF 14 GND 10 RF_IN 11 GND 12 VCC_IO 7 NC6 18 NC...

Страница 5: ...F_IN 11 GND 12 VCC_IO 7 NC6 18 NC4 16 NC5 17 TXD 2 RXD 3 V_BCKP 6 VCC 8 GND 1 FB1 220 100MHz VCC_RF GND C12 100nF VBCKP VCC 2 8V 3 6V VBCKP 1 4V 3 6V R1 1K Active Low R2 0 R5 0 nRESET GND RXD TXD GND...

Страница 6: ...mality caused by string power Option 1 No external pull up resistor is allowed to connect with the output pin TXD Option 2 When the module is not powered on make sure the IO port connected to the modu...

Страница 7: ...www unicorecomm com Unicore Communications Inc www unicorecomm com Phone 86 10 69939800 Fax 86 10 69939888 info unicorecomm com 7 F3 No 7 Fengxian East Road Haidian Beijing P R China 100094...

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