??????? ??????? ?????????, ?????? ????????? ? ????? ?????? ???? ???, ?????? ?????? ?????? ???????? ?????????? ?? ???????? ??? Ptz ??? ???????? ?? ???? ???? ?????? ? ?????????? ?? ??????? ??????,PTZ ????, USB ?????? ??????, 30 ~ 150 ???? ??????? ???? ????? ????? ????????,?????????? ????? ??????? ????? ????????? ???????, ?????? ?????? ???? ??????? ? ???? ??????? ???????? ?, ? ???? ???? ???????? ????????????? ?????? OEM ??????? ??? ???????? ???????? ????????? ?????, ???????, ???????????, ?????????, ????????, ?????????, ?????? ????? ??????? ??????? ??????? ???? ??????? ??? ??????????? ???? ???? ? ??????? ???????? ????????? ????? ???? ????? ???? ??? ????????? ????????? ?????? ???? ????????? ???? ?????? ??????? ?????????? ? ????????? ????? ??????? ??????? ?????? ??????????? ???? ???????? ???? ???????