<center><font size=10> BN880 GPS+罗盘一体模块数据手册 </center></font>
<center> From SZDOIT</center>

# BN880 GPS+罗盘一体模块数据手册

## 1 模块外观

![image-20201221133754201](image-20201221133754201.png)

## 2 参数表

![image1](image1.png)

## 3 管脚定义

![image-20201221134026580](image-20201221134026580.png)

指示灯：
1.蓝灯，TX 灯，上电蓝灯闪烁，表示有数据输出。
2.红灯，PPS 灯，未定位该灯不亮；3D 定位后，开始闪烁。

## 4 模块背面图

![image-20201221134109714](image-20201221134109714.png)

电子罗盘 IC HMC5883L 的位置及指示方向：

![image-20201221134132481](image-20201221134132481.png)

## 5 数据输出协议

联合模式协议头-GN
GPS 模式协议头-GP
GLONASS 模式协议头-GL
北斗模式协议头-GB 或BD
输出实例：

$GNRMC,073114.00,A,2237.56240,N,11401.59614,E,1.329,21.11,020916,,,A,V*37*

$GNVTG,21.11,T,,M,1.329,N,2.462,K,A*1B*

$GNGGA,073114.00,2237.56240,N,11401.59614,E,1,12,0.78,112.9,M,-2.5,M,,*54

$GNGSA,A,3,19,05,02,06,17,12,09,13,,,,,1.48,0.78,1.26,1*01*

$GNGSA,A,3,69,83,84,70,68,82,,,,,,,1.48,0.78,1.26,2*0E*

$GPGSV,4,1,13,02,46,340,36,05,52,254,37,06,42,041,41,09,22,053,40,0*6E

$GPGSV,4,2,13,12,32,282,35,13,13,185,33,17,36,131,37,19,57,119,44,0*66

*$GPGSV,4,3,13,20,03,237,,23,00,038,,25,09,311,19,42,51,128,32,0*60

$GPGSV,4,4,13,50,46,123,33,0*50

*$GLGSV,2,1,08,68,25,027,39,69,78,011,36,70,40,213,43,74,00,259,,0*78

$GLGSV,2,2,08,82,06,124,36,83,46,085,44,84,44,358,41,85,05,324,14,0*74

*$GNGLL,2237.56240,N,11401.59614,E,073114.00,A,A*7C

出范例：
$GNRMC,073114.00,A,2237.56240,N,11401.59614,E,1.329,21.11,020916,,,A,V*37

![image-20201221134550179](image-20201221134550179.png)

输出范例：
$GNVTG,21.11,T,,M,1.329,N,2.462,K,A*1B

![image-20201221134620256](image-20201221134620256.png)

输出范例:
$GNGGA,073114.00,2237.56240,N,11401.59614,E,1,12,0.78,112.9,M,-2.5,M,,*54

![image-20201221134655963](image-20201221134655963.png)

输出范例：

$GNGSA,A,3,19,05,02,06,17,12,09,13,,,,,1.48,0.78,1.26,1*01

![image-20201221134750000](image-20201221134750000.png)

输出范例：
$GPGSV,4,1,13,02,46,340,36,05,52,254,37,06,42,041,41,09,22,053,40,0*6E

$GPGSV,4,2,13,12,32,282,35,13,13,185,33,17,36,131,37,19,57,119,44,0*66

*$GPGSV,4,3,13,20,03,237,,23,00,038,,25,09,311,19,42,51,128,32,0*60

$GPGSV,4,4,13,50,46,123,33,0*50

![image-20201221134854175](image-20201221134854175.png)

每行最多有四颗卫星。每四颗卫星占用一条GSV，超过自动增加一条GSV 语句。

输出范例：
$GNGLL,2237.56240,N,11401.59614,E,073114.00,A,A*7C

![image-20201221134933799](image-20201221134933799.png)

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![wps101010](wps101010.png)