--- product_id: 3977256 title: "StarTech RS422 RS485 Serial DB9 to Terminal Block Adapter, Black (DB92422) | 5 pin terminal block to DB-9 (M), black, Male" price: "$54.96" currency: USD in_stock: true reviews_count: 7 url: https://www.desertcart.ec/products/3977256-startech-rs422-rs485-serial-db9-to-terminal-block-adapter-black store_origin: EC region: Ecuador --- # DB9 Male to 5-pin Terminal Block Supports RS422 & RS485 2/4-wire modes Screw-type industrial wiring standard StarTech RS422 RS485 Serial DB9 to Terminal Block Adapter, Black (DB92422) | 5 pin terminal block to DB-9 (M), black, Male **Price:** $54.96 **Availability:** ✅ In Stock ## Summary > 🔗 Connect Like a Pro, Stay Ahead of the Pack! ## Quick Answers - **What is this?** StarTech RS422 RS485 Serial DB9 to Terminal Block Adapter, Black (DB92422) | 5 pin terminal block to DB-9 (M), black, Male - **How much does it cost?** $54.96 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/3977256-startech-rs422-rs485-serial-db9-to-terminal-block-adapter-black) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Lifetime Peace of Mind:** Backed by StarTech’s trusted lifetime warranty—because your critical connections deserve the best. - • **Industrial-Grade Wiring:** Screw-type terminal blocks ensure secure, reliable connections that meet rigorous industrial standards. - • **Compact & Durable Design:** Sleek black finish with a lightweight 22.68g frame fits perfectly in any professional environment. - • **Multi-Mode Compatibility:** Supports four-wire RS422, RS485, and two-wire RS485 modes to future-proof your industrial setups. - • **Seamless Serial Conversion:** Effortlessly convert DB9 RS422/485 ports to versatile 5-pin terminal blocks for ultimate connectivity. ## Overview The StarTech DB92422 adapter converts a DB9 male RS422/485 serial port into a 5-pin 3.5mm terminal block connector, supporting multiple wiring modes and industrial screw-type standards. Compact and durable, it’s ideal for professional-grade serial device integration, backed by a lifetime warranty for reliable performance. ## Description The DB92422 DB 9 to Terminal Block adapter converts an RS-422 or RS-485 DB 9 male serial connector to a terminal block connector. The 5-pin 3.5mm Terminal Block connector supports screw-type wiring to meet the standard for industrial wiring applications. Backed by Lifetime warranty. ## Features - Converts a DB9 male RS422/485 port to a 5 pin terminal block - Supports four wire RS422, RS485, and two wire RS485 modes - Supports 3.5mm 5 pin terminal blocks - Signal Ground over Terminal blocks supported - Meets Screw-type industrial wireing standards ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0037ECAKO | | Best Sellers Rank | #272 in Serial Adapters | | Brand | StarTech.com | | Color | Black | | Compatible Devices | Bar Code Scanners, CNC, Process Control Equipment, Serial Printers | | Connector Type | Auxiliary | | Current Rating | 1 A | | Customer Reviews | 4.2 4.2 out of 5 stars (27) 4.2 out of 5 stars | | Finish | Black | | Global Trade Identification Number | 00065030837668 | | Item Dimensions | 1.9 x 1.3 x 0.6 inches | | Item Weight | 22.68 g | | Manufacturer | StarTech.com | | Mfr Part Number | DB92422 | | Model Number | DB92422 | | Number Of Items | 1 | | Number Of Ports | 1 | | Package Quantity | 1 | | Power Plug Type | Type A - 2 pin (North American) | | Specific Uses For Product | personal | | Unit Count | 1 Count | | Upc | 065030837668 | | Warranty Description | 1 year warranty | | Warranty Type | Limited | ## Product Details - **Color:** Black - **Compatible Devices:** Bar Code Scanners, CNC, Process Control Equipment, Serial Printers - **Connector Type:** Auxiliary - **Item dimensions L x W x H:** 2.25 x 1.72 x 3.6 inches - **Specific Uses For Product:** personal ## Images ![StarTech RS422 RS485 Serial DB9 to Terminal Block Adapter, Black (DB92422) | 5 pin terminal block to DB-9 (M), black, Male - Image 1](https://m.media-amazon.com/images/I/51BnhyRWy-L.jpg) ![StarTech RS422 RS485 Serial DB9 to Terminal Block Adapter, Black (DB92422) | 5 pin terminal block to DB-9 (M), black, Male - Image 2](https://m.media-amazon.com/images/I/51hiYq6LLeL.jpg) ![StarTech RS422 RS485 Serial DB9 to Terminal Block Adapter, Black (DB92422) | 5 pin terminal block to DB-9 (M), black, Male - Image 3](https://m.media-amazon.com/images/I/518XQskeyPL.jpg) ![StarTech RS422 RS485 Serial DB9 to Terminal Block Adapter, Black (DB92422) | 5 pin terminal block to DB-9 (M), black, Male - Image 4](https://m.media-amazon.com/images/I/51lvay2ZlmL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ GOOD *by on Reviewed in the United States October 25, 2018* GOOD ### ⭐ Odds Are These Will Be Defective - Beware! *by on Reviewed in the United States December 7, 2012* I ordered a handful of these adapters, only to find that one (1) out of the entire batch was functional. I have used many other adapters without any problems, but these seem to have a design flaw or just horrible build quality. ### ⭐⭐⭐⭐⭐ Satisfied customer *by on Reviewed in the United States January 25, 2016* Product is good ## Frequently Bought Together - StarTech.com RS422 RS485 Serial DB9 to Terminal Block Adapter - Serial adapter - 5 pin terminal block to DB-9 (M) (black) , TAA (DB92422) - STARTECH.COM 2 Port USB to RS232 RS422 RS485 Serial Adapter with COM Retention --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ec/products/3977256-startech-rs422-rs485-serial-db9-to-terminal-block-adapter-black](https://www.desertcart.ec/products/3977256-startech-rs422-rs485-serial-db9-to-terminal-block-adapter-black) --- *Product available on Desertcart Ecuador* *Store origin: EC* *Last updated: 2026-07-26*