| AR-1520U/AR-1521U | |
| AR-1520U/AR-1521U is a type of isolated terminal converter. It allows PC user connect serial device to the | |
| system with USB port. After connecting AR-1520U/AR-1521U to the PC, there is no need to open chassis or | |
| turn off PC power to install wiring hub, and you can get one or two extra high-speed RS-232/422/485 | |
| terminal. AR-1520U/AR-1521U is powered from USB port, and there is no need to use power adapter, | |
| therefore, it is widely applied to PLC, Modem, printer, POS system and industrial control system. |
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