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Black Box Async RS232 to RS422/485 Interface Converter DB9 to Terminal Block

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Your Price: $139.78

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Description
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Additional Info

General Information

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.

Interfaces/Ports

Total Number of Ports:

Power Description

Power Source:	Power Supply
Plug/Connector Type:	Terminal Block

Physical Characteristics

Form Factor:

External

Miscellaneous

Environmentally Friendly:	Yes
Country of Origin:	United States
TAA Compliant:	Yes

Warranty

Limited Warranty:

5 Year

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Shipping Restrictions

This item cannot be shipped to PO Boxes.
This item can be shipped only within the U.S.

UPC: 822088065661
Mfr's Part #: IC820A