Looking for Rs232 485 Pin 9pin 457555? Serial DB9 RS232/485 9 pin Terminal Female Nut is available at Zbotic with fast shipping across India.
Serial DB9 RS232/485 9 pin Terminal Female Nut
Db9 female adapter plate signal module, RS232 serial DB9 9-pin to 4+5 positions screw terminal block. Connector db9 adapter terminals to facilitate the project, site commissioning equipment. The screw terminal block wire range is 24-12awg, and the pitch is 5. 08mm. All-copper DB9 socket, anti-oxidation, contact better
Features :
- Perfect for experimentation and prototype work
- Brings all 9 pins of a DB9 connector to screw terminal blocks
- Adapter used for communication debug
- 9 pcs signal line was all lead out, name and number clearly labeled;
- All-copper DR9 seat, anti-oxidation, better contact;
- Military board, three anti-paint sprays an entire board, corrosion-resistant;
- Terminal spacing 3.96MM, screw hole diameter 2MM, need to use a width of 2MM screwdriver for assembly;
- Use of environmentally friendly copper terminals, through IS0-9001.
Specification:
| Color: | Green |
|---|---|
| Screw Terminal | 9 |
| Mounting Hole(mm) | 3 mm |
| Length (mm): | 40 |
| Width (mm): | 37 |
| Height (mm): | 15 |
| Weight (g): | 16 |
| Shipping Weight | 0.02 kg |
| Shipping Dimensions | 5 × 4.5 × 2.5 cm |
PACKAGE INCLUDES
1 X Serial DB9 RS232/485 9 pin Terminal Female Nut
Serial DB9 RS232/485 9 pin Terminal Female Nut Overview
The Serial DB9 RS232/485 9 pin Terminal Female Nut is a panel-mount breakout adapter that brings all nine pins of a standard DB9 connector to individual screw terminal blocks. It’s designed for quick communication debugging and prototyping with RS232 or RS485 serial interfaces.
Key Features of Serial DB9 RS232/485 9 pin Terminal Female Nut
- Breaks out all 9 DB9 pins to clearly labeled screw terminals for easy identification
- All-copper DB9 female connector seat with anti-oxidation finish for reliable contact
- Military-grade PCB with triple anti-corrosion spray coating for durability
- Terminal pitch 3.96 mm and compatible with 24–12 AWG wire range
- Screw hole diameter 2 mm – use a 2 mm flat-head screwdriver for secure fastening
- ISO-9001 certified copper terminals for environmental safety and consistent performance
- Genuine product, fast shipping from Zbotic across India
Applications and Use Cases
- Debugging RS232/RS485 communication links during industrial equipment setup
- Prototyping and testing serial interfaces on development boards or test rigs
- Field commissioning of PLCs, HMIs and legacy controllers with DB9 ports
- Connecting sensors, modems or converters that require secure serial pin access
- Repairing or retrofitting older machinery and instrumentation with DB9 connectors
How to Use Serial DB9 RS232/485 9 pin Terminal Female Nut
Mount the female DB9 nut on your control panel or enclosure, plug in your DB9 male cable, then strip and insert each wire (24–12 AWG) into its labeled terminal block. Tighten each screw with a 2 mm flat-head screwdriver, confirm secure connections, and proceed with your RS232 or RS485 communication tests.
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
What wire gauge is supported by the terminal block?
The screw terminals accommodate 24–12 AWG wires with a standard pitch of 5.08 mm; strip approximately 5 mm of insulation for optimal contact.
Can I use this adapter for both RS232 and RS485?
Yes. The breakout simply routes the DB9 pins to terminals, allowing you to wire it for RS232 or RS485 signalling as required by your device.
How do I secure the DB9 connector to a panel?
The adapter features a female DB9 nut that fits standard DB9 male connectors; mount the plate on your panel, tighten the connector into the nut, and secure with panel screws.
Technical Specifications
| Model | DB9 |
|---|---|
| Pin Count | 9-pin |
| Interface / Protocol | RS232 |
| SKU | AI3864 |
| Weight | 0.0247 kg |
| Availability | In Stock |
Applications & Use Cases
The Serial DB9 RS232/485 9 pin Terminal Female Nut 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


Manish Grewal (verified owner) –
Nice Serial DB9 RS232/485 9 pin Terminal. Connections are reliable. Length is adequate for breadboard use.
Sanjay Khurana –
Very satisfied with this Serial DB9 RS232/485 9 pin Terminal. Connectors grip well and don’t fall out.
Chetan Bhat (verified owner) –
Average Serial DB9 RS232/485 9 pin Terminal. Works for basic prototyping but connector quality could be better.
Rakesh Hegde –
Average Serial DB9 RS232/485 9 pin Terminal. Works for basic prototyping but connector quality could be better.
Lalit Banerjee (verified owner) –
Perfect Serial DB9 RS232/485 9 pin Terminal for my lab. Organized my workbench with these. Great purchase.
Bharat Kapoor (verified owner) –
Love this Serial DB9 RS232/485 9 pin Terminal. Insulation is good quality and the gauge is perfect.
Milan Sen (verified owner) –
Great quality Serial DB9 RS232/485 9 pin Terminal. Fits perfectly on my breadboard. Color coded which helps a lot.
Chitra Ghosh (verified owner) –
Great quality Serial DB9 RS232/485 9 pin Terminal. Fits perfectly on my breadboard. Color coded which helps a lot.
Sachin Batra (verified owner) –
Perfect Serial DB9 RS232/485 9 pin Terminal for my lab. Organized my workbench with these. Great purchase.
Hemant Banerjee (verified owner) –
Perfect Serial DB9 RS232/485 9 pin Terminal for my lab. Organized my workbench with these. Great purchase.
Vijay Gill (verified owner) –
Decent Serial DB9 RS232/485 9 pin Terminal. Works well. Wish there were more of each color in the pack.
Vansh Bhat (verified owner) –
Superb Serial DB9 RS232/485 9 pin Terminal! Using these in all my Arduino projects. Very durable.
Lakshmi Naidu –
Decent Serial DB9 RS232/485 9 pin Terminal. Works well. Wish there were more of each color in the pack.
Anushka Bajaj (verified owner) –
Superb Serial DB9 RS232/485 9 pin Terminal! Using these in all my Arduino projects. Very durable.
Eshan Negi (verified owner) –
Love this Serial DB9 RS232/485 9 pin Terminal. Insulation is good quality and the gauge is perfect.
Rahul Hegde (verified owner) –
Excellent Serial DB9 RS232/485 9 pin Terminal! Good quality connections, no loose wires. Perfect for prototyping.
Vansh Vyas (verified owner) –
Great quality Serial DB9 RS232/485 9 pin Terminal. Fits perfectly on my breadboard. Color coded which helps a lot.
Ayush Kulkarni (verified owner) –
Great Serial DB9 RS232/485 9 pin Terminal. Bought in bulk for my electronics lab. Excellent value.
Aisha Hegde –
This Serial DB9 RS232/485 9 pin Terminal is essential for any electronics workbench. Good quality at great price.
Kunal Chatterjee (verified owner) –
Superb Serial DB9 RS232/485 9 pin Terminal! Using these in all my Arduino projects. Very durable.
Anand Ghosh (verified owner) –
This Serial DB9 RS232/485 9 pin Terminal is essential for any electronics workbench. Good quality at great price.
KARIKALAN (verified owner) –
The adapters are really working fine. It has helped to fix the issues.
Bharat Nair (verified owner) –
Decent Serial DB9 RS232/485 9 pin Terminal. Works well. Wish there were more of each color in the pack.
Pooja Trivedi (verified owner) –
Superb Serial DB9 RS232/485 9 pin Terminal! Using these in all my Arduino projects. Very durable.
Abhishek Sharma (verified owner) –
This Serial DB9 RS232/485 9 pin Terminal is essential for any electronics workbench. Good quality at great price.
Tushar Modi (verified owner) –
Very satisfied with this Serial DB9 RS232/485 9 pin Terminal. Connectors grip well and don’t fall out.