Black Box IC820A RS-232 RS-422/485 serial converter/repeater/isolator

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SKU

14_IC820A_1

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$156.00

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MPN

IC820A

UPC

822088065678

About this item

Universal RS-232 to RS-422/485 Bidirectional Converter

Description
Specifications

Quick Facts

- Converts RS-232 to 4-wire RS-422 or to 2- or 4-wire RS-485.
- Bidirectional data conversion.

Further Details

- Enables you to select RS-485 2-wire half-duplex or RS-485 4-wire full-duplex operation.
- Selectable RS-422 operation with transmit and receive always enabled.
- Automatic RS-485 driver control, so it works without any special programming for handshaking signals. Also enables transmitter from RS-232 TD signal and receiver when not transmitting.
- Built-in bridging switches for 2- or 4-wire operation with no external jumpers to set.
- Set operating mode with four switches.
- Converts using either port power or power from an external 120-VAC/12-VDC power supply (sold separately).
- No external power is required if two RS-232 output handshake lines are available.

Specifications

Technical details

Host interface	RS-232
Output interface	RS-422/485
Product colour	Black
Serial ports quantity	2

Power

Input voltage

120 V

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