eTrex??????????????
eTrex Venture??eTrex?????????????????????????????????????????????????????3衣
????????? ??????288??160???????????????????????????
??????????? 2M????????棬??????3000????·??5000???????????20000????????γ?????????????δ????????
????????? ??????????????????????????
???????? ??????????????????????????????????
???????????????????eTrex Venture??????????????????????????????а????????????????????
?????????
?? · ??2999???????????????????????
?? ?????20??????50??????????
?? ???????????5000???????????10??????
?? ???????20000?????????????λ???
?? ?? ???107??????????????????????
?????????
?????? 5.4 cm??2.7 cm ??LCD??????????
?? ?? ???288??160
?? ?磺11.2 cm??5.1 cm??3.0 cm
?? ????150 ?????????
?? ???????????(???1??35??????)
????Χ??-15??70??
?????????45-85??
?????????
?? ?? ????????12???
??λ??????????6??
???????40??
?????λ??1.5????
??????￡?1??/??????
λ?t????<10????????? RMS
???????? 1-5???????λ?? RMS
???????0.1?? RMS
?????壺NMEA0183??RTCM 104??????
RS232??????
?? ???
?? ???2??5???????
?? ???0.35W
? ?磺???????????? | 
