Moxa Technologies RS-422 用户手册
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Industio CI-134 Series User’s Manual
Broad Applications
The board is suitable for many industrial applications. Here are a few:
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Multi-point data acquisition
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Industrial Automation
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Factory Automation
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Remote serial device control
Features
The
Industio CI-134 Series consists of members as follows,
CI-134
4 RS-422/RS-485 ports, TI550C UART
CI-134I
4 RS-422/RS-485 ports, isolation protection, TI550C UART
CI-134IS 4 RS-422/RS-485 ports, surge and isolation protection, TI550C UART
The following are the outstanding features of
Industio CI-134 Series
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Support 4 independent RS-422 or RS-485 serial ports
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Standard COM port compatible
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High circuit integration with state-of-the-art ASIC design, compact half-size
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No I/O switch, no IRQ jumper, easily configured by software
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Independent I/O address, IRQ setting for each of 4 serial ports
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Switch for RS-422/RS-485 selection
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2-wire RS-485 operation
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Switch for RS-485 data direction control¡Ð
Automatic Data Direction Control
Mode or By RTS Mode
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Jumpers for Termination Resistor selection, no more headache for impedance
matching
matching
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Reliability ¡Ð
High speed TI550C Communication Controllers with on-chip
hardware flow control guarantees no data loss
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Support isolation or surge protection
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Powerful Serial Comm tools¡Ð
PComm and API-232
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Support major OS¡Ð
Windows NT, Windows 95/98, DOS, Windows 3.x
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Compatible with many other OS ¡Ð
SCO UNIX/XENIX, QNX, Linux,
FreeBSD,OS/2