Looking for Db9 Rs232/485 9pin? DB9 RS232/485 9pin Terminal Female Screw with Shell,and Screw is available at Zbotic with fast shipping across India.
Description :
Best DB9 Female Solderless Breakout Terminal Block Connector with Case and Thumb Screws DIY Kit. Circuit Boards with Clearly Marked Wiring Serial Numbers to Minimize Wiring Errors. The Solderless Connection Can be Reused Multiple Times.
Features:
- DB9 Female Type, Data Application, Computer DB9 Parallel / Serial Connection Type.
- Converts a DB9 Female to a 9-Position Screw Terminal Block with Cable Strain Relief and Housing. Type of Wire Connection: for Wire Gauge 28-24.
- A PRO D-Sub Female PCB for 9-Pin D-Sub. High-Quality PCB Carrier, FR-4 Fiber Glass PCB, and Clearly Labeled Signal Ports.
- RoHS Compliant / RoHS Compliance is Meant to Reduce the Amount of Hazardous Chemicals Used in Electronic Manufacturing.
- A Complete Bundle Kit Includes Connector Breakout Board and Case, Strain Relief Grommets and Long Bolts, Screws, Nuts, and screwdriver.
Application :
- Industrial Control Equipment
- Serial Data Transmission
- Tax Control Machine
- Industrial Instrument
- Device Management
- Data Network
- Cash Machine
- Computer
- Modem
Package Include :
1 x DB9 RS232/485 9pin Terminal Female Screw with Shell, and Screw
DB9 RS232/485 9pin Terminal Female Screw with Shell,and Overview
The DB9 RS232/485 9pin Terminal Female Screw with Shell,and is a solderless breakout connector that converts a standard DB9 female port into a 9-position screw terminal block. It is designed for quick and reliable RS232 or RS485 serial communication wiring without soldering, providing a reusable connection solution for industrial and DIY electronics projects.
Key Features of DB9 RS232/485 9pin Terminal Female Screw with Shell,and
- Full 9-pin screw terminal block accommodates wire gauge 28–24 AWG for secure connections.
- FR-4 fiberglass PCB carrier with clearly labeled D-Sub signal ports to minimize wiring errors.
- Includes protective metal shell and thumb screws for cable strain relief and durable mounting.
- Compact dimensions (40 × 25 × 12 mm) and approx. 33 mm panel cutout hole diameter.
- Solderless design allows multiple reuse cycles and rapid installation without tools.
- Genuine product available at Zbotic with fast shipping across India.
Applications and Use Cases
- Connecting PLCs or industrial controllers via RS232/RS485 for automation systems.
- Prototyping and testing serial communication on custom PCBs and control panels.
- Retrofitting legacy computer serial ports in kiosks, CNC machines, or lab equipment.
- Field service tool for quick diagnostics and repair of RS232/485 data links.
- Educational electronics labs requiring flexible, solderless serial wiring setups.
How to Use DB9 RS232/485 9pin Terminal Female Screw with Shell,and
First, strip and insert each wire into the corresponding screw terminal marked on the PCB, then tighten the screws with a small flathead driver. Slide the metal shell over the breakout block and secure it with the provided thumb screws onto a panel or enclosure. Finally, attach a standard DB9 cable to the female port and verify continuity with your RS232/RS485 device.
Why Buy from Zbotic?
- Genuine Products: All items sourced from authorized distributors
- Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
- Free Shipping: Free delivery on qualifying orders
- COD Available: Cash on Delivery, UPI, cards, net banking
- Technical Support: Expert help for setup and troubleshooting
- Easy Returns: Hassle-free replacement for defective products
Frequently Asked Questions
Can I use this breakout with both RS232 and RS485 interfaces?
Yes. The DB9 pinout supports standard RS232 voltage levels and can also be wired for differential RS485 communications by mapping the A/B data lines to the screw terminals.
What wire gauge is recommended for this terminal block?
This connector accepts wire gauges from 28 AWG to 24 AWG. Thicker or thinner wires may not secure properly under the screw terminals.
Is the shell compatible with standard DB9 panel mounts?
Yes. The included metal shell and thumb screws fit a 33 mm panel cutout and are compatible with common D-sub mounting holes, providing strain relief and shielded housing.
Technical Specifications
| Model | DB9 |
|---|---|
| Pin Count | 9-pin |
| Interface / Protocol | RS232 |
| SKU | AI3571 |
| Weight | 0.04 kg |
| Availability | In Stock |
Applications & Use Cases
The DB9 RS232/485 9pin Terminal Female Screw with Shell,and Screw is a versatile usb interface module used across a wide range of applications including serial communication, industrial automation, data logging, PLC interfacing, and IoT gateway.
Common use cases:
- Converting USB to RS485 for industrial equipment
- Building a data logger for factory sensors
- Debugging embedded systems via UART
This product is ideal for embedded system developers and industrial automation engineers.
Technical Tip: Industrial-grade modules with isolation protect against ground loops and voltage spikes in noisy environments.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components

Akash Thakur (verified owner) –
Superb DB9 RS232/485 9pin Terminal Female Screw! Using these in all my Arduino projects. Very durable.
Harsh Khurana (verified owner) –
Nice DB9 RS232/485 9pin Terminal Female Screw. Connections are reliable. Length is adequate for breadboard use.
Zara Tandon (verified owner) –
Excellent DB9 RS232/485 9pin Terminal Female Screw! Good quality connections, no loose wires. Perfect for prototyping.
Ayush Bajaj (verified owner) –
Superb DB9 RS232/485 9pin Terminal Female Screw! Using these in all my Arduino projects. Very durable.
Ishaan Shah (verified owner) –
Decent DB9 RS232/485 9pin Terminal Female Screw. Works well. Wish there were more of each color in the pack.
Lakshmi Sharma (verified owner) –
Perfect DB9 RS232/485 9pin Terminal Female Screw for my lab. Organized my workbench with these. Great purchase.
Ankit Bhatt –
Good DB9 RS232/485 9pin Terminal Female Screw. Quality is fine for prototyping. Some colors are hard to distinguish.
Anirudh Panchal (verified owner) –
Excellent DB9 RS232/485 9pin Terminal Female Screw! Good quality connections, no loose wires. Perfect for prototyping.
Aman Shetty (verified owner) –
Average DB9 RS232/485 9pin Terminal Female Screw. Works for basic prototyping but connector quality could be better.
Zara Hegde (verified owner) –
Superb DB9 RS232/485 9pin Terminal Female Screw! Using these in all my Arduino projects. Very durable.
Kartik Srivastava (verified owner) –
Outstanding quality wires! This DB9 RS232/485 9pin Terminal Female Screw makes prototyping clean and professional.
Sandhya Shetty (verified owner) –
Outstanding quality wires! This DB9 RS232/485 9pin Terminal Female Screw makes prototyping clean and professional.
Jai Batra (verified owner) –
Outstanding quality wires! This DB9 RS232/485 9pin Terminal Female Screw makes prototyping clean and professional.
Chitra Mishra –
Excellent DB9 RS232/485 9pin Terminal Female Screw! Good quality connections, no loose wires. Perfect for prototyping.
Kabir Modi –
Great quality DB9 RS232/485 9pin Terminal Female Screw. Fits perfectly on my breadboard. Color coded which helps a lot.
Ojas Das –
This DB9 RS232/485 9pin Terminal Female Screw is essential for any electronics workbench. Good quality at great price.
Sandeep Bhandari (verified owner) –
This DB9 RS232/485 9pin Terminal Female Screw is exactly what I needed. Connections are solid and reliable.
Arun Trivedi (verified owner) –
Superb DB9 RS232/485 9pin Terminal Female Screw! Using these in all my Arduino projects. Very durable.
Dev Saxena (verified owner) –
Nice DB9 RS232/485 9pin Terminal Female Screw. Connections are reliable. Length is adequate for breadboard use.
Aman Agarwal (verified owner) –
This DB9 RS232/485 9pin Terminal Female Screw is exactly what I needed. Connections are solid and reliable.
Sneha Luthra –
Nice DB9 RS232/485 9pin Terminal Female Screw. Connections are reliable. Length is adequate for breadboard use.
Yogesh Naidu –
Decent DB9 RS232/485 9pin Terminal Female Screw. Works well. Wish there were more of each color in the pack.