DASSTECH Solar PhotovoltaicDSP-338i-ODSVersion 1.1www.dasstech.comCustomer Ser vice CenterMain Phone of Headquarter(FAX)E-mailThe specifications of the product are subject to change without notice due to quality improvement, etc.Headquarter: 109, Yangcheongsongdae-gil, Ochang-eup, Cheongwon-gu, Cheongju-si, Chungcheongbuk-do,28118, Republic of Korea (in Science Park of Ochgang)http://www.dasstech.comVer 1.1Manual for Use and InstallationDASS Tech Co., Ltd.1588-7468043-218-5670043-218-5671webmaster@dasstech.com