4.5. BN880 GPS+罗盘一体模块数据手册#
4.5.1. 1 模块外观#
4.5.2. 2 参数表#
4.5.3. 3 管脚定义#
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。
4.5.4. 4 模块背面图#
电子罗盘 IC HMC5883L 的位置及指示方向：
4.5.5. 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,V37
$GNVTG,21.11,T,,M,1.329,N,2.462,K,A1B
$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,,,,,1.48,0.78,1.26,101
$GNGSA,A,3,69,83,84,70,68,82,,,,,,,1.48,0.78,1.26,20E
$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,,25,09,311,19,42,51,128,32,060
$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,,078
$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,A7C
出范例： $GNRMC,073114.00,A,2237.56240,N,11401.59614,E,1.329,21.11,020916,,,A,V*37
输出范例： $GNVTG,21.11,T,,M,1.329,N,2.462,K,A*1B
输出范例: $GNGGA,073114.00,2237.56240,N,11401.59614,E,1,12,0.78,112.9,M,-2.5,M,,*54
输出范例：
$GNGSA,A,3,19,05,02,06,17,12,09,13,,,,,1.48,0.78,1.26,1*01
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,,25,09,311,19,42,51,128,32,060
$GPGSV,4,4,13,50,46,123,33,0*50
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
4.5.6. 更多资源，请关注公众号！#
