- USB转4口RS-232型号：UT-8814 2015-12-11
- 高速转换器型号：UT-882 2015-12-11
- 高速转换器型号：UT-860 2015-12-11
- 高速光电隔离转换器型号：UT-861 2015-12-11
- 袖珍型RS-232到RS-422接口转换器UT-202 2015-12-11
- 外挂式RS-232到RS-485/RS-422光电隔离转换器UT-218 2015-12-11
- *RS-232到RS-422接口转换器UT-205 2015-12-11
- RS-232到二口RS-485光电隔离转换器UT-502 2015-12-11
- RS-485/422到RS-485/422光电隔离中继器UT-509 2015-12-11
- USB2.0到串口(RS-232)高速转换器UT-880 2015-12-11