Product_description: ['Convert async RS232 to 422/485 at speeds up to 115.2 kbps with distance up to 4000-ft over CATx. These devices are great for connecting RS232 devices into an existing 422 environment in factory automation, building automation, and process automation.', "Operates in half-duplex over two wires. Works with or without transmit echo. The converter's RS-232 side has a DB9 female connector configured as DCE. The converter's RS-485 side has a terminal block. Also available in four other configurations. See Similar Products. The Async RS-232 to RS-485 Interface Bidirectional Converter, DB9 Female to Terminal Block features a DB9 female connector on the RS-232 side, and a terminal block on the RS-485 side. It converts your unbalanced RS-232 signals to balanced half-duplex RS-485 signals. Product Type: Transceiver/Media Converter Maximum Distance Supported: 4000 ft Product Type: Transceiver/Media Converter Manufacturer Part Number: IC1620A-F Maximum Distance Supported: 4000 ft Limited Warranty: 1 Year Form Factor: Internal Form Factor: Internal Manufacturer: Black Box Corporation Product Name: RS-232 to RS-485 Interface Converter Brand Name: Black Box Brand Name: Black Box Country of Origin: United States Total Number of Ports: 2 TAA Compliant: Yes Total Number of Ports: 2 TAA Compliant: Yes", 'The Async RS232 to RS485 Interface Bidirectional Converter, DB9 Female to Terminal Block features a DB9 female connector on the RS232 side, and a terminal block on the RS485 side. It converts your unbalanced RS232 signals to balanced halfduplex RS485 signals.Features. Operates in halfduplex over two wires. Works with or without transmit echo.. The converters RS232 side has a DB9 female connector configured as DCE. The converters RS485 side has a terminal blockSpecifications. Operation 2wire, halfduplex. Transmitter Control Data. CE Approval Yes. Power From the interface. Weight 0.34 lbs'] (Page 1)