BLACK BOX INNOVATIONS IC820A Async Interface Converter Block 0822088065661 RS232 RS422/485 DB9 Terminal

( Brand: Black Box Innovations ), ( Manufacturer Part Number: IC820A ), ( Part Type: Interface Converter Terminal Block ), ( Item Height: 1.100 ), ( Item Length: 4.300 ), ( Item Width: 3.100 ), ( UPC: 822088065661 )

Review BLACK BOX INNOVATIONS Async Rs232 To Rs422/485 Interface Converter Db9 Terminal Block

Introducing the Box Innovations IC820A Asynchronous RS232 to RS422/485 Interface Converter, a versatile solution designed to facilitate seamless communication between devices using different serial communication protocols. This intelligent interface converter is engineered to convert bi-directional asynchronous RS232 signals to full-duplex RS422 or half-duplex RS485 signals and vice versa.

The IC820A is housed in a compact yet robust DB9 terminal block enclosure, providing a user-friendly interface for easy connection to RS232 and RS422/485 devices. The DB9 connector on the RS232 side accommodates standard straight or right-angle pins, enabling quick and flexible installation. On the other hand, the RS422/485 side features a terminal block with twelve screw terminals, allowing for secure and adjustable wiring of A and B lines, as well as ground.

This interface converter employs a sophisticated microcontroller-based design, ensuring reliable and stable data transfer between devices. It supports various baud rates, including standard rates such as 9600 baud and high-speed rates like 250,000 baud. Additionally, it is compatible with different data bit lengths, stop bits, and parity options, making it an ideal selection for diverse applications.

Equipped with automatic flow control and overrun protection, the IC820A efficiently manages data transmission, preventing potential data loss and ensuring proper synchronization between devices. The converter also features an LED indicator for real-time monitoring of data transfer activity.

Designed with industrial-grade components, the IC820A is built to withstand harsh environments, making it an excellent choice for applications in industries such as automation, process control, and telecommunications. It operates over a wide temperature range (-20 C to 70 C), ensuring consistent performance in various conditions.

The Box Innovations IC820A Asynchronous RS232 to RS422/485 Interface Converter offers a cost-effective and high-performance solution for bridging the communication gap between devices utilizing different serial communication standards. Its user-friendly design, robust construction, and versatile features make it an indispensable tool for system integrators, engineers, and technicians.

The IC820A Asynchronous RS232/RS422/485 Interface Converter DB9 Terminal Block from Box Innovations is a versatile communication device designed to enable data transfer between devices using different communication protocols. Here are some pros and cons of buying this converter:

1. Versatility: The IC820A supports multiple communication protocols, making it suitable for use in various applications. It can convert between RS232, RS422, and RS485 protocols, allowing for seamless data transfer between devices with different interface types.

2. Compatibility: This converter can be used with a wide range of devices, including computers, PLCs, DCS systems, and other automation equipment. It is suitable for use in industrial automation, test and measurement, and data logging applications.

3. Easy installation: The IC820A comes with a DB9 terminal block, making it easy to install and connect to devices. It also has an LED indicator to show the status of the data communication.

4. Robust design: The converter is designed to withstand harsh industrial environments, with a rugged aluminum housing that protects it from dust, moisture, and electromagnetic interference.

1. Limited distance support: The RS422 and RS485 communication protocols supported by this converter have limited distance capabilities, with maximum recommended lengths of 4000 feet for RS422 and 3280 feet for RS485.

2. Complex setup: While the converter is easy to install in terms of physical connection, setting it up for communication between devices can be complex, depending on the specific applications and protocols involved.

3. Limited documentation: The documentation provided with the converter may not be comprehensive enough for users with limited experience in setting up communication protocols.

The IC820A Asynchronous RS232/RS422/485 Interface Converter DB9 Terminal Block from Box Innovations is a versatile and robust communication device that offers multiple benefits for users in various industrial applications. Its support for multiple communication protocols and easy installation make it a valuable tool for data transfer between devices. However, users should be aware of the limited distance capabilities of the RS422 and RS485 protocols and the potential complexity of setting up the communication protocols. Overall, the IC820A is a reliable and cost-effective solution for converting between different communication interfaces.

If you require a versatile communication converter that supports multiple protocols, the IC820A Asynchronous RS232/RS422/485 Interface Converter DB9 Terminal Block from Box Innovations is a strong recommendation. It offers easy installation, robust design, and compatibility with a wide range of devices. However, users should ensure that they have a good understanding of the communication protocols involved and the limitations of the converter, such as the limited distance capabilities of RS422 and RS485. Additionally, seeking technical support or consulting with a communication expert may be necessary for complex setup scenarios.

Details:

Automatic RS-485 driver control, so it works without any special programming for handshaking signals. Set operating mode with four switches. Physical Characteristics Form Factor:External. Power Source:Power Supply, Plug/Connector Type:Terminal Block.

Miscellaneous Environmentally Friendly:Yes, Country of Origin: USA, TAA Compliant:Yes. Delectable RS-422 operation with transmit and receive always enabled. UNIVERSAL RS-232 TO RS-422/485 BIDIRECTI. Black Box Async RS232 to RS422/485 Interface Converter DB9 Terminal Block: Brand: Innovations, UPC: 61, Mfr Part #: IC820A.

part #: ic820a prices

• $95.00-$165.72

specifications switchchunk:

• brand: Black Box Innovations
• mpn: Ic820a
• part type: Interface Converter Terminal Block
• item height: 1.100
• item length: 4.300
• item width: 3.100
• upc: 822088065661

seller switchchunk:

• # reviews: 133898
• rating: 99.3%
• city: LaGrange, OH

returns switchchunk:

• method: Money back
• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

general switchchunk:

• Enterprise Networking, Servers > Switches Hubs > Switch Modules
• condition: New

payments switchchunk:

• other
• wallet: Apple-pay
• credit card: Mastercard

offer switchchunk:

• started: May 16, 2026
• options: Ship-to-home
• availability: In Stock
• quantity: 2
• sold: 0

shipping switchchunk:

• type: Fixed
• service: Standard
• cost: $0.00
• transit: 3-5 Days
• class: Standard

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