Product Update :2026/01/01        NEW : RS-232  Null Modem & Link Tester / 2 Port USB & AV Switch

RS-232 / 422 / 485  Converter / Exender / Switch / Booster / Tester / Isolated New=>RS-232  Null Modem & Link Tester                                DCE Mode DTE Mode	AV : VGA / HDMI / DVI / DP / MDP
	Converter	Splitter	Switch	Tester
USB / Type-C & RS-232 Isolated	NEW : 2 Port USB & AV Switch
USB / Type-C Converter / Exender / HUB / Switch / Tester	USB or Type-C To AV Converter VGA / HDMI / DVI / DP / MDP <=> USB / Type-C
Changer : RS-232 / USB 3.X / SATA / HDMI / DVI / DP / MDP / VGA	Tester:RS-232/USB/HDIM/SATA/DVI/DP-MDP/VGA

Computer classroom of HDMI => Hardware Control ( HDMI Broadcasting System )               Teacher's side          Broadcaster         Student side

VGA-Audio Product Line Splitter / Switch / Matrix Switch VGA Converter Product Line