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Bridge Your Serial Devices to Modern USB
The StarTech.com DB92422 adapter provides a reliable solution for connecting RS422 or RS485 serial devices to systems with a DB9 male connector. This adapter converts the DB9 port to a 5-pin terminal block, adhering to screw-type industrial wiring standards for secure connections. It supports four-wire RS422, RS485, and two-wire RS485 modes, making it versatile for various industrial communication needs. The adapter is powered via USB, eliminating the need for external power sources and ensuring compatibility with most computers.
Designed for industrial environments, this adapter ensures robust signal integrity. It supports signal ground over the terminal blocks, crucial for maintaining stable communication in noisy environments. The 3.5mm terminal blocks are easy to wire, allowing for quick setup and reliable connections for devices like CNC machines, process control equipment, bar code scanners, and serial printers. Its compact design makes it suitable for integration into existing setups without taking up excessive space.
For Indian users, this adapter offers a direct way to integrate legacy serial equipment with modern USB-enabled computers. All customs duties and GST are pre-paid, with delivery via ExpressBox tracked shipping. The price you see is the final landed price, ensuring transparency for your industrial setup needs.
Reliable Industrial Communication
This adapter is engineered for industrial applications, ensuring stable data transfer for critical systems. It converts standard DB9 serial ports to terminal blocks, simplifying wiring for devices like CNC machines, process control equipment, and serial printers. The robust design and support for various RS422/RS485 modes guarantee compatibility and performance where it matters most.
Ideal For Legacy & Modern Setups
This adapter is perfect for integrating older industrial equipment with modern computers that may lack native serial ports. It's also suitable for new installations requiring terminal block connections. While it offers broad compatibility, users with highly specialized or proprietary serial protocols might need to verify specific signal pinouts. For standard RS422/RS485 needs, it's an excellent choice.
Typical situations where StarTech.com DB9 to Terminal Block Adapter RS422 RS485 Male Black | Converts DB9 Male to 5-Pin Terminal Block for Industrial Wiring helps — illustrative scenarios, not customer reviews.
Connecting legacy industrial equipment in a factory in Pune to a modern laptop for data logging.
This adapter converts the machine's DB9 RS485 port to a terminal block, allowing easy wiring. USB power means no extra power brick needed, and the lifetime warranty ensures long-term reliability for critical operations.
Setting up a point-of-sale system in a retail store in Delhi that uses a serial barcode scanner.
The adapter bridges the gap between the scanner's DB9 serial output and a computer's USB port, ensuring seamless data capture. Its industrial-grade construction is built for consistent use in a commercial environment.
| Connectivity | DB9 Male to 5-Pin Terminal Block |
| Supported Modes | RS422, RS485 (4-wire), RS485 (2-wire) |
| Power Source | USB Powered |
| Operating Systems | Windows, macOS, Linux (driver dependent) |
| Compatible Devices | CNC, Process Control Equipment, Bar Code Scanners, Serial Printers |
| Warranty | Lifetime |
| Feature | StarTech.com DB9 to | Others |
|---|---|---|
| Connectivity | DB9 Male to 5-Pin Terminal Block | Varies by brand; may offer DB9 to screw terminal or other serial interfaces |
| Supported Protocols | RS422, RS485 (4-wire & 2-wire) | Often RS232 only, or limited RS485 support |
| Wiring Standard | Screw-type industrial wiring | Varies; some may use push-in or other connectors |
| Power Source | USB Powered | Varies; may require external power supply |
| Warranty | Lifetime | Typically 6-12 months |
| SKU | apg6690 |
| GTIN | 00065030837668 |
| Brand | StarTech.com |
| Model Number | DB92422 |
| Color | Black |
| Material | Plastic |
| Connector Gender | Male-to-Female |
| Item Weight | 0.05 pounds (0.02 kg) |
| Dimensions | 1.93 x 0.61 x 1.3 inches (4.89 x 1.54 x 3.42 cm) |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
About StarTech.com
StarTech.com is a leading manufacturer of specialized connectivity solutions, known for its wide range of adapters and cables for IT professionals and industrial applications.
Compliance & Legal
This product is a passive adapter and does not involve mains voltage conversion. Ensure correct wiring for RS422/RS485 modes. Driver installation may be required for full OS compatibility. Not intended for medical use.
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This item:
StarTech.com DB9 to Terminal Block Adapter RS422 RS485 Male Black | Converts DB9 Male to 5-Pin Terminal Block for Industrial Wiring
3,453
This item
StarTech.com DB9 to Terminal Block Adapter RS422 RS485 Male Black | Converts DB9 Male to 5-Pin Terminal Block for Industrial Wiring
3,453
Total price:
7,968
You save 3,223 (29%) Extra3 items selected
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7,968You save 3,223 (29%) Extra
| Attributes | Current |  |  |  |  |  | |
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 3,453 4,977 | 2,579 3,570 | 1,936 2,644 | 1,936 2,831 | 1,936 3,893 | 1,936 3,084 | 2,711 4,255 |
| Rating | 4.20(27) | 4.80(900) | 4.50(114) | 5.00(7) | 5.00(2) | 5.00(5) | 4.60(13) |
| Brand Name | StarTech.com | DSD TECH | ANMBEST | ANMBEST | ANMBEST | ANMBEST | ANMBEST |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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