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Cac bac oi giup toi voi
toi dang dung sonar ms900 dung cap dau truc tiep nay muon truyen du lieu di xa bang cap quang. ma toi lam theo cach cua minh ko thanh cong nhu sau:
pinout cua sonar la ânlog song sin tu -9vdc to +9Vdc
sonar - Rs232 cua lantronix - outlan-mixcard-fiber optic-demixcard -outlan-lantronix(lan gate) -Rs232 out -sonar control unit. ket qua ko duoc. toi nghi trong wa trinh truyen du lieu ko chuyen doi hoan toan. test lai thi ko thay lantronix thu 2. toi co giap phap sau:
sonar -A/D Rs232 cua lantronix - outlan-mixcard-fiber optic-demixcard -outlan-lantronix(lan gate) -Rs232 out -D/A- sonar control unit
ma ko biet bo chuyen doi A/D, D/A nao, gia ca ra sao. xin cac tien boi xem tu van giup e voi
toi dang dung sonar ms900 dung cap dau truc tiep nay muon truyen du lieu di xa bang cap quang. ma toi lam theo cach cua minh ko thanh cong nhu sau:
pinout cua sonar la ânlog song sin tu -9vdc to +9Vdc
sonar - Rs232 cua lantronix - outlan-mixcard-fiber optic-demixcard -outlan-lantronix(lan gate) -Rs232 out -sonar control unit. ket qua ko duoc. toi nghi trong wa trinh truyen du lieu ko chuyen doi hoan toan. test lai thi ko thay lantronix thu 2. toi co giap phap sau:
sonar -A/D Rs232 cua lantronix - outlan-mixcard-fiber optic-demixcard -outlan-lantronix(lan gate) -Rs232 out -D/A- sonar control unit
ma ko biet bo chuyen doi A/D, D/A nao, gia ca ra sao. xin cac tien boi xem tu van giup e voi
