The I-7563 is a cost-effective module for transfer serial data over USB. It allows you to connect your serial devices to systems using a USB interface. Connectibg the I-7563 to a PC, The I-7563 contains "Self Tuner" This chip auto-tunes the baud rate and data format to the Rs-485 natwork. The I-7563 module derives the power from the USB port and doesn't need any power adapter. It also features a high-speed 115.2 Kb/s transmission rate, and supports various O.S.
Do you have any RS-485 wiring problems? The I-7563 is USB to three ports RS-485 Hub. Each channel has its own RS-485 driver IC on it, so it can support star-shaped wiring.
SPECIFICATIONS:
Compatibility: USB 1.1 and 2.0 standard
Full speed with USB 1.1specifications
Input Port: USB
Output Port: Three way RS-485
Speed: "Self Tuner" inside
3000 Vdc isolation protection provided
Photo-coupler isolation: 2500V rms
256 modules max.(All channels)
RS-485 network without repeater.
2048 modules max. (All channels)
RS-485 network with repeater
Repeater request: 4,000 feet or over 256 modules
Plug-and-Play installation
The I-7563 gets the power from USB port; no need external power supply
Windows 98/ME/2000/XP and Linux drivers supported.
Drivers for other operating systems are currently under development