문의내용
이거 TTL신호를 rs232가 아니라 USB신호로 바꾸어 주는 칩 아닌가요?
전 그렇게 알고 샀거든요
네이트 드라이브 모듈칩은 계속 초기 신호만 들어와서 납땜 수십번하다 잡아먹고
a-470a 모듈샀는데 SiRFDemo Version 3.61 log file opened 12/25/09 14:51:19
Tx: 0xA0A2000284000084B0B3
Tx: 0xA0A2000298000098B0B3
$GPGGA,055119.541,0000.0000,N,00000.0000,E,0,00,,,M,,,,0000*07
$GPGSA,A,1,,,,,,,,,,,,,,,*1E
$GPGSV,3,1,12,13,89,000,29,31,53,000,,19,35,000,,11,33,000,*7A
$GPGSV,3,2,12,04,33,000,,16,21,000,,28,21,000,,24,17,000,*72
$GPGSV,3,3,12,20,14,000,,17,07,000,,27,-7,000,,06,-11,000,*48
$GPRMC,055119.541,V,0000.0000,N,00000.0000,E,,,251209,,*10
$GPGGA,055120.541,0000.0000,N,00000.0000,E,0,00,,,M,,,,0000*0D
$GPGSA,A,1,,,,,,,,,,,,,,,*1E
$GPGSV,3,1,12,13,89,000,28,31,53,000,,19,35,000,,11,33,000,*7B
$GPGSV,3,2,12,04,33,000,,16,21,000,,28,21,000,,24,17,000,*72
$GPGSV,3,3,12,20,14,000,,17,07,000,,27,-7,000,,06,-11,000,*48
$GPRMC,055120.541,V,0000.0000,N,00000.0000,E,,,251209,,*1A
$GPGGA,055121.541,0000.0000,N,00000.0000,E,0,00,,,M,,,,0000*0C
$GPGSA,A,1,,,,,,,,,,,,,,,*1E
$GPGSV,3,1,12,13,89,000,29,31,53,000,,19,35,000,,11,33,000,*7A
$GPGSV,3,2,12,04,33,000,,16,21,000,,28,21,000,,24,17,000,*72
$GPGSV,3,3,12,20,14,000,,17,07,000,,27,-7,000,,06,-11,000,*48
$GPRMC,055121.541,V,0000.0000,N,00000.0000,E,,,251209,,*1B
$GPGGA,055122.541,0000.0000,N,00000.0000,E,0,00,,,M,,,,0000*0F
$GPGSA,A,1,,,,,,,,,,,,,,,*1E
$GPGSV,3,1,12,13,89,000,30,31,53,000,,19,35,000,,11,33,000,*72
$GPGSV,3,2,12,04,33,000,,16,21,000,,28,21,000,,24,17,000,*72
$GPGSV,3,3,12,20,14,000,,17,07,000,,27,-7,000,,06,-11,000,*48
$GPRMC,055122.541,V,0000.0000,N,00000.0000,E,,,251209,,*18
$GPGGA,055123.541,0000.0000,N,00000.0000,E,0,00,,,M,,,,0000*0E
$GPGSA,A,1,,,,,,,,,,,,,,,*1E
$GPGSV,3,1,12,13,89,000,29,31,53,000,,19,35,000,,11,33,000,*7A
$GPGSV,3,2,12,04,33,000,,16,21,000,,28,21,000,,24,17,000,*72
$GPGSV,3,3,12,20,14,000,,17,07,000,,27,-7,000,,06,-11,000,*48
$GPRMC,055123.541,V,0000.0000,N,00000.0000,E,,,251209,,*19
$GPGGA,055124.541,0000.0000,N,00000.0000,E,0,00,,,M,,,,0000*09
$GPGSA,A,1,,,,,,,,,,,,,,,*1E
$GPGSV,3,1,12,13,89,000,28,31,53,000,,19,35,000,,11,33,000,*7B
$GPGSV,3,2,12,04,33,000,,16,21,000,,28,21,000,,24,17,000,*72
$GPGSV,3,3,12,20,14,000,,17,07,000,,27,-7,000,,06,-11,000,*48
$GPRMC,055124.541,V,0000.0000,N,00000.0000,E,,,251209,,*1E
Log file closed 12/25/09 14:51:24
gps신호는 들어오는데 위치를 못 찾고 계속 이시그널만 들어오네요
답변
USB로 변환하는 컨버터 입니다