RK3399 与官方配件GPS的连接？

Chip Platform Rockchip
1

入手官网配件GPS，不知道怎么用，求帮助？

2

看一下wiki 配件那里

3

https://item.taobao.com/item.htm?id=545653310043

4

买后接好线,在7.1的系统里打开了GPS,折腾了好几天,还是找不到信号!

5

是用的官方PAI呀

6

但在pu ttyj里面的信号输出.接了TX这根线后代码如下:$GPGSV,3,1,12,01,51,166,03,02,171,07,62,314,09,24,229,*79

$GPGSV,3,2,12,11,79,195,16,14,084,17,07,240,18,64,111,*7B

$GPGSV,3,3,12,23,16,199,27,20,039,28,11,300,30,28,320,*71

$GPTXT,01,01,01,NMEA unknown msg*58

$GPTXT,01,01,01,NMEA unknown msg*58

$GPTXT,01,01,01,NMEA unknown msg*58

$GPTXT,01,01,01,NMEA unknown msg*58

$GPTXT,01,01,01,NMEA unknown msg*58

$GPTXT,01,01,01,NMEA unknown msg*58

$GPTXT,01,01,01,NMEA unknown msg*58

7

这问题如何解决呢？是要系统里面指定端口吗？不是要重编系统吧？