Papyrus Computer Technologies Ltd.                             

 

Port Powered RS-232 to RS-485 Converters
RS-232 to RS-485 converters
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Those devices allow conversion of RS-232 to RS-485 with no power supply. These port-powered converters change TD and RD RS-232 lines to RS-485 signals. All are port powered and feature Automatic Send Data Control. SDC automatically enables the RS-485 driver when data is present on the RS-232 side. Control of the driver is automatic at rates up to 115.2 kbps.
Features
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Powered from RS-232 handshake lines, no power supply needed!

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Extend RS-232 signals to 4,000 feet

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Automatic Send Data Control - no software drivers needed!

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Communicate at baud rates to 115.2 kbps

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Certain devices allow use of alternate power supply methods.
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Ordering Information
485SD9R
 Port Powered RS-232 to RS-485 Converter, DB9 Female, DB9 Female Datasheet Ordering Information
485SD9TB Port Powered RS-232 to RS-485 Converter, DB9 Female, Terminal Block Datasheet Ordering Information
485DRJ Port Powered RS-232 to RS-485 Converter, DB9 Female, 2 RJ-11 in Parallel Datasheet Ordering Information
485SD9RJ Port Powered RS-232 to RS-485 Converter, DB9 Female, RJ-11 Datasheet Ordering Information
485LPCOR Port Powered RS-232 to RS-485 Converter, DB25 Female, DB25 Female Datasheet Ordering Information
485BAT3 Port Powered RS-232 to RS-485 Converter, DB9 Female, Terminal Block Datasheet Ordering Information
4WSD9R Port Powered RS-232 to RS-485 Converter, DB9 Female, DB9 Female Datasheet Ordering Information
4WSD9TB Port Powered RS-232 to RS-485 Converter, DB9 Female, Terminal Block Datasheet Ordering Information
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