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Black Box IC1625A-F Async RS-232 to RS-485 Interface Converter - 2-Port - 1. 22 km - 0. 76 Mile Range

SKU: IC1625A-F
UPC: 822088099802
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MSRP: $238.86
$238.95
$209.95
Save: $28.91 (12.10%)
Warranty Information: 1 Year
Condition: New
Width: 1.23 (cm)
Height: 1.23 (cm)
Depth: 1.23 (cm)
Availability: Canada: Moderate Availability
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Product Features

Description

Product Overview

The Black Box IC1625A-F Async RS-232 to RS-485 Interface Converter is a dedicated transceiver designed to extend serial communication distances in industrial, automation, and legacy networking environments. It converts RS-232 signals to RS-485, enabling reliable data transmission over longer cable runs where standard RS-232 limitations would otherwise restrict connectivity.

This converter supports two ports, providing flexibility for point-to-point or multi-drop configurations commonly required in supervisory control and data acquisition (SCADA) systems, building automation, and manufacturing equipment. Its asynchronous operation ensures compatibility with a wide range of serial devices without requiring synchronous clock signals, making it a versatile solution for integrating older equipment into modern networked setups.

Signal
1.22 km
Supported Distance
Ports: 2
Interface Conversion
Conversion TypeAsync RS-232 to RS-485
Port Count2
Performance & Compliance
Maximum Distance1.22 km (0.76 miles)
TAA CompliantYes
Country of OriginUnited States

Technical Overview

The IC1625A-F delivers robust serial extension by converting RS-232's voltage-based signaling to RS-485's differential signaling, which significantly reduces noise susceptibility and supports longer distances. It achieves a maximum supported range of 1.22 kilometers (0.76 miles), far exceeding the typical 15-meter limit of standard RS-232, enabling reliable communication in expansive industrial campuses or between distributed devices.

With two ports, this converter facilitates connections in daisy-chain or star topologies, accommodating setups where multiple devices need to communicate over a single RS-485 bus. Its design ensures signal integrity across extended distances, maintaining data accuracy for critical applications like sensor networks, programmable logic controllers (PLCs), and remote terminal units (RTUs).

Ports2
Maximum Distance1.22 km
Warranty1 Year
RS-232 to RS-485Long-RangeTAA CompliantMade in USA

Key Product Advantages

This interface converter eliminates distance barriers in serial communication, enabling seamless integration of legacy RS-232 equipment into RS-485 networks without sacrificing reliability. Its asynchronous operation ensures broad compatibility, while the extended range supports deployments across large facilities or outdoor installations where cable runs exceed typical limits.

Extended Reach

Supports distances up to 1.22 km, overcoming the short-range limitations of native RS-232 interfaces for industrial and automation applications.

  • Ideal for SCADA and PLC systems
  • Reduces need for repeaters in long runs

Compliance & Reliability

TAA compliance ensures eligibility for U.S. government contracts, while U.S. manufacturing supports quality control and supply chain transparency.

  • Suitable for federal procurement
  • Backed by a 1-year limited warranty

Deployment / Use Cases

The IC1625A-F is engineered for environments where serial devices must communicate over extended distances, particularly in industrial control and automation. It serves as a critical bridge between RS-232-equipped computers, terminals, or controllers and RS-485 networks that connect sensors, actuators, or remote devices across a facility.

Common applications include integrating legacy manufacturing equipment with modern control systems, extending serial connections for environmental monitoring stations, and enabling communication between building management systems and distributed HVAC or lighting controls. Its two-port design supports scenarios where multiple RS-232 devices need to share an RS-485 bus, such as in multi-drop configurations for data acquisition or remote telemetry.

Industrial Automation

Connect PLCs, HMIs, or CNC machines with RS-232 ports to RS-485 networks for factory-wide communication, enabling real-time monitoring and control across production lines.

Legacy System Integration

Bridge older RS-232-based equipment like weigh scales, barcode scanners, or diagnostic tools to modern RS-485 infrastructures, extending their usable lifespan without costly replacements.

[custom-highlights]

Highlights

  • Converts RS-232 to RS-485 for extended serial communication.
  • Supports distances up to 1.22 km (0.76 miles).
  • Features 2 ports for flexible connectivity options.
  • Asynchronous operation ensures broad device compatibility.
  • TAA compliant for U.S. government procurement eligibility.
  • Manufactured in the United States.
  • Backed by a 1-year limited warranty.
  • Ideal for industrial, automation, and SCADA applications.
[/custom-highlights][custom-specifications]

Specifications

Specifications
ManufacturerBlack Box Corporation
Manufacturer Part NumberIC1625A-F
Brand NameBlack Box
Product NameAsync RS-232 to RS-485 Interface Converter
Product ConditionNew
Product TypeTransceiver/Media Converter
Interfaces/Ports
Total Number of Ports2
Media & Performance
Maximum Distance Supported1.22 km
Miscellaneous
Country of OriginUnited States
TAA CompliantYes
Warranty
Limited Warranty1 Year
[/custom-specifications][custom-faq]

FAQ

What is the maximum distance supported by this RS-232 to RS-485 converter?

The Black Box IC1625A-F supports a maximum distance of 1.22 kilometers (0.76 miles). This extended range is achieved by converting RS-232's single-ended signaling to RS-485's differential signaling, which reduces noise and allows reliable data transmission over long cable runs, making it suitable for industrial campuses or distributed device networks.

How many ports does this interface converter have?

This converter has 2 ports, providing flexibility for connecting multiple RS-232 devices to an RS-485 network. The dual-port design supports configurations like point-to-point links or multi-drop setups, enabling efficient communication in scenarios where several serial devices need to share a common bus, such as in automation or monitoring systems.

Is this product TAA compliant?

Yes, the IC1625A-F is TAA compliant, meaning it meets the Trade Agreements Act requirements for U.S. government procurement. This compliance ensures the converter is eligible for use in federal contracts and projects, with manufacturing in the United States supporting adherence to these regulations.

[/custom-faq]
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Black Box IC1625A-F Async RS-232 to RS-485 Interface Converter - 2-Port - 1. 22 km - 0. 76 Mile Range
MSRP: $238.86
$238.95
$209.95
Save: $28.91 (12.10%)
Available & Ready to Ship