N10/N20 EVB User Manual
Copyright© Shanghai Mobiletek Communication Ltd.
1
N10/N20_EVB User Manual
GPS Module Series
Version
：
V1.1
Date
2017-10-16
Shanghai Mobiletek Communication Ltd.
Страница 1: ...N10 N20 EVB User Manual Copyright Shanghai Mobiletek Communication Ltd 1 N10 N20_EVB User Manual GPS Module Series Version V1 1 Date 2017 10 16 Shanghai Mobiletek Communication Ltd ...
Страница 2: ...he using or communication of the contents thereof are forbidden without express authority Offenders are liable to the payment of damages All rights reserved in the event of grant of patent or the registration of a utility model or design All specification supplied herein are subject to change without notice at any time DISCLAIMER ALL CONTENTS OF THIS MANUAL ARE PROVIDED AS IS EXCEPT AS REQUIRED BY...
Страница 3: ... Shanghai Mobiletek Communication Ltd 1 Version History Date Version Modify records Author 2016 09 11 V1 0 First release Jason liao 2017 10 16 V1 1 Optimized layout format Change company logo Jason Liao L Y N Q C O N F I D E N T I A L ...
Страница 4: ...ew 3 1 2 EVB Accessories 4 2 Application 5 2 1 GPS Module 5 2 2 Switch 6 2 3 USB Interface 6 2 4 Antenna Interface 6 2 5 Status LEDs 7 2 6 Test Points 7 3 EVB and Accessories 9 4 USB Driver 10 5 PowerGPS 11 5 1 PowerGPS panel 11 5 2 PMTK Command 13 5 3 Automatic TTFF Testing 13 L Y N Q C O N F I D E N T I A L ...
Страница 5: ...cument defines and specifies the usage of N10 N20 EVB You can know how to use N10 N20 EVB and GPS demo tool from this document 1 1 EVB Top View Figure 1 1 N10 N20 EVB Top View 1 Antenna Interface 2 N20 Module 3 N10 Module 4 TX Switch 5 RX Switch 6 Power Switch L Y N Q C O N F I D E N T I A L ...
Страница 6: ...Mobiletek Communication Ltd 4 7 USB to UART IC 8 5pin Micro USB 9 USB Power Indication LED 10 PPS Indication LED 11 Test Points 1 2 EVB Accessories Figure 1 2 EVB Accessories 1 USB Cable 2 GPS active antenna 3 3V L Y N Q C O N F I D E N T I A L ...
Страница 7: ...etek Communication Ltd 5 2 Application 2 1 GPS Module Figure 2 1 GPS Module The EVB board can support two kinds of GPS Modules N10 and N20 to test Each GPS module has different match circuit position seen as the arrows L Y N Q C O N F I D E N T I A L ...
Страница 8: ...ata or downloading the software 2 3 USB Interface The EVB board only provides one way for data communication Micro USB interface can also supply the main power for the EVB not need another power You can cut the UART communication via the switch 4 5 and the power supply of GPS module via the switch 6 2 4 Antenna Interface Both the active antenna and passive antenna can be selected for the external ...
Страница 9: ...K board has two indication LEDs One is USB power indication 9 and another is PPS indication 10 USB power indication led will light on when USB cable plugging PPS indication led will on when the GPS module outputs the PPS signal 2 6 Test Points Figure 2 3 Test Point L Y N Q C O N F I D E N T I A L ...
Страница 10: ...gnal of SPI 4 PPS O 1 pulse per second 5 INT I Interrupt signal 6 RST I System reset 7 MOSI I Master output slave input of SPI 8 ANT_ON O External LNA control pin 9 SCK O Clock of SPI 10 MISO O Maser input slave output of SPI 11 SCL O Clock of IIC 12 SDA O Data of IIC 13 TX0 I Transmit data2 14 RX0 O Receive data2 15 VGPS I GPS Module Power Supply 16 GND I GND L Y N Q C O N F I D E N T I A L ...
Страница 11: ...right Shanghai Mobiletek Communication Ltd 9 3 EVB and Accessories The EVB and its accessories are showed as follow figure which tell user how to connect them Figure 3 1 EVB and Accessory Equipments L Y N Q C O N F I D E N T I A L ...
Страница 12: ...o USB for data communication Please get the driver from our FAE of Mediatek Company or download them from internet We have two different driver ICs for the Micro USB These download paths are as below http www ftdichip com Drivers CDM CDM21218_Setup zip http www prolific com tw US ShowProduct aspx p_id 225 pcid 41 L Y N Q C O N F I D E N T I A L ...
Страница 13: ...stomer to view the status of GPS GLONASS BDS receiver When the tool is opened the following window will be displayed Figure 5 1 PowerGPS Assemble the EVB accessories supply power to the module start up the PowerGPS select a correct COM port and baud rate N10 module supports 9600bps by default then click the button Create Connection L Y N Q C O N F I D E N T I A L ...
Страница 14: ...this satellite is in tracking Light blue means this satellite is not in tracking The CNR of PRN B8 is 41dB Hz Light blue column means the navigation data of this satellite is in use The CNR of PRN G12 is 27dB Hz White column means the navigation data of this satellite is not in use UTC time Latitude degree longitude degree Positing fix Using the number of satellites Horizontal Dilution of Precisio...
Страница 15: ... 3 Automatic TTFF Testing This tool can measure the TTFF Time to First Fix under different testing conditions like full start cold start warm start and hot start And the number of tests can be chosen from 1 10 20 100 1000 and 10000 Click the Run button to start the test and click the Stop button to stop The configuration is as below Start MTK menu and click Static TTFF Testing then Static TTFF Tes...
Страница 16: ...er Manual Copyright Shanghai Mobiletek Communication Ltd 14 Figure 5 3 TTFF Test Click Set reference point and Reference location After start positioning click Use Mean Position and OK L Y N Q C O N F I D E N T I A L ...
Страница 17: ...ld start TTFF Time out sec sets 10s 50s or 100s TTFF Time out sec can help you judge TTFF and save time Figure 5 5 Static TTFF Testing Configuration After completed click on the Run button to start the test and click on the Stop button to stop After finishing the testing you can see the testing result charts The result will be stored in the tool installation path and you can view the corresponding...
