KTI Networks KSC-240 manual Features

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1.1 Features

￿Supports RS-232 baud rate up to 115.2Kbps

￿Operation with no required configuration

￿Provides surge protection (transient voltage) on all interface lines

￿Provides high ESD protection on all line signals

￿Optical isolated between RS-232 and RS-485/422 interfaces

￿Supports RS-422, 2-wire RS-485, and 4-wire RS-485 network

￿Supports full-duplex or half-duplex for RS-485/422 interface

￿Provides remote RTS control for RS-485 transmission

￿Provides ADC TM (Auto Data Control) for RS-485 transmission

￿Designed for industrial environments with:

-Surge, ESD, and isolation protection

-DIN-rail and panel mounting support

-Wide power voltage range support

-Terminal block and Jack-type power connectors

-Wide operating temperature range support

-Alarm relay output for device power failure

-Industrial-rated emission and immunity performance

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Contents KSC-240 Installation Guide Industrial RS-232 to RS-485/422 ConverterUnited States InternationalEthernet is a registered trademark of Xerox Corp Table of Contents Introduction Features Specifications LEDIndicators Serial Interface RS-232 PortRS-485/422 Interface Configuration DIP SW Settings Name State FunctionMechanical DC Power InterfaceBasic Information EnvironmentalCertificate CE/EMCInstallation UnpackingSafety Cautions DIN-Rail Mounting Page Panel Mounting Screw locations and final dimension are shown below Applying Power Using Terminal BlocksPage UsingDC Power Jack Power Failure Relay Output DIP SW Configuration SW1-2SW1-3 SW1-4 TXESW1-5 SW1-6SW1-8&7 SW2-3 SW2-1SW2-2 SW2-41 RS-485/422 Driver and Receiver Control SW1-4 SW1-6 SW1-5 SW2-1 BehaviorMaking Serial RS-232 Connection Typical RS-232 Interface DCE Pin Assignment TableSignal Name Input/Output Cable for Connection to PC COM Port Characteristics RS-422 RS-485 Making RS-485/422 ConnectionRS-422 Point-to-Point Circuit RS-422 Multi-drop Network TXE RS-485 Multi-drop Network TXC RS-485 Half-duplex 2-wire Network RS-485 Full-duplex 4-wire Network Or use ADC control optional Summary of the Converter Applications LED Indicators Factory Default Configuration Name Default Setting