描述： Optical isolated. Supports distances up to 4000 feet. Has 1000-VDC isolation between CATx and RS-232 interfaces. Maximum speed of 250 K. Run data and handshake signals over CATx cable and break the RS-232 distance limitation. Plug-and-play! The driver is a pure hardware solution providing real-time data transfer with no software conflicts. 规格：
Use long-distance CATx links to communicate with serial devices. Control presentations remotely. Transfer data between computers. Ideal for a wide variety of applications. Easy installation. The driver provides full-duplex transmission and hardware handshake signals. There's no need for setup or configuration.
