Data Sheet

ManualsBrandsDFRobot ManualsLocalization & GPSGPS Module UBX-G7020-KT with Enclosure

www. vkelcom.com

VK2828U7G5LF DataSheet

V.KEL Communications Equipment(SHENZHEN）Co., Ltd

VK-162 说明书

深圳市微科通讯设备有限公司

V1.0

G-M OUS E

Contents

1. Introduction of VK2828U7G5LF .................................................................................................. 1

1.1 Features..................................................................................................................................................... 1

1.2 Appearance and Size ................................................................................................................................. 1

1.3 Pins ............................................................................................................................................................ 2

2. Working Conditions ..................................................................................................................... 3

2.1 Normal Working Requirements ................................................................................................................ 3

2.2 RTC Power Requirements ......................................................................................................................... 3

2.3 Digital Interface Level Requirements ........................................................................................................ 3

2.4 Transient Current Chart ............................................................................................................................ 3

3. Technical Parameters ................................................................................................................... 4

4. Signal Testing and RF Property .................................................................................................... 5

4.1 GPS Signal Testing ..................................................................................................................................... 5

4.2 RF Property ................................................................................................................................................ 5

5. NMEA0183 Protocols................................................................................................................... 6

5.1 GGA ........................................................................................................................................................... 7

5.2 GLL ............................................................................................................................................................. 8

5.3 GSA ............................................................................................................................................................ 8

5.4 GSV ............................................................................................................................................................ 9

5.5 RMC ......................................................................................................................................................... 10

5.6 VTG .......................................................................................................................................................... 10

6. GPS/GLONASS and BeiDou Switching ....................................................................................... 11

7. Longitude and Latitude Switching ............................................................................................. 13

8. Protocols for Setting U-blox Parameters ................................................................................... 14

8.1 Disable Outputting Commands ............................................................................................................... 14

8.2 Enable Outputting Commands ................................................................................................................ 14

8.3 Set Baud Rate .......................................................................................................................................... 14

8.4 Set Outputting Rate ................................................................................................................................ 15

8.5 Other Settings ......................................................................................................................................... 15

9. Packages .................................................................................................................................... 16