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Item #:
36360023
PI232DB9M Compact GPIO TX/RX to DB9M RS232 Serial Expansion Board for Raspberry Pi
Item #:
36360023
BHD 14
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Imported from USA store
Order now and get it around Tuesday, August 25
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Expand the functions of your Raspberry Pi with the Ableconn Pi accessory.
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What Stands Out
Compact Design
The Ableconn PI232DB9M offers a space-saving solution for connecting RS232 devices, ensuring easy integration with Raspberry Pi projects without occupying excessive space.
Easy Integration
Designed specifically for Raspberry Pi, this DB9 RS232 extension board simplifies connections, making it ideal for hobbyists and developers who need quick and reliable serial communication.
Versatile Compatibility
Supports a wide range of RS232 devices, allowing users to connect various peripherals easily, enhancing the functionality of Raspberry Pi setups for different applications.
Product Details
| Product Dimensions (L x W x H) | 1.9 x 1.6 x 0.5 inches (4.8 x 4.1 x 1.3 cm) |
| Item Weight | 0.5 ounces (14.18 grams) |
| Manufacturer | Ableconn |
| Item model number | PI232DB9M |
| Date First Available | April 26, 2015 |
Who Should Buy?
-
Raspberry Pi Users
Ideal for those who require RS232 connectivity for projects using Raspberry Pi boards.
-
Embedded Developers
Suitable for developers creating embedded systems needing reliable serial communication interfaces.
-
IoT Projects
Perfect for IoT applications where RS232 communication is required for interfacing with devices.
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Beginners
Not ideal for beginners unfamiliar with GPIO and serial communication setups.
Product Description
PI232DB9M Compact GPIO TX/RX to DB9M RS232 Serial Expansion Board for Raspberry Pi
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is included in the package?
Answer: The package includes the Ableconn PI232DB9M GPIO TX / RX to DB9M RS232 Serial Board and a header cable (4-pin to 5-pin) for Raspberry Pi. -
Question:
What are the system requirements for using this accessory?
Answer: The accessory requires GPIO pins for UART, +3.3V (Pi board), and GND. -
Question:
Is there a warranty for this product?
Answer: Yes, it comes with a limited one-year warranty and lifetime product support. -
Question:
Does the wire harness that comes with this support cross rx and tx?
Answer: The wire harness does not effectively support crossing RX and TX. -
Question:
Can you boot a Raspberry Pi from this?
Answer: Yes, it can boot a Raspberry Pi. -
Question:
Does it support M.2 NVME SSDs?
Answer: No, it does not support NVMe SSDs. -
Question:
Will it work on a Pi Zero?
Answer: Yes, it works on a Pi Zero. -
Question:
Will the serial port fit with a case?
Answer: No, it will not fit inside a Pi case. -
Question:
Will the expansion card work with a Pi 3?
Answer: Yes, it works with a Pi 3. -
Question:
Does this work with the current Pi 3 B+?
Answer: Yes, it works with a Pi 3B+ but requires an extra power supply. -
Question:
Does this support all the RS-232 signals, like DTR/CTS, or only RX/TX?
Answer: Yes, it supports CTS/RTS flow control and other signals if the nodes on pin heads of PCB are soldered. -
Question:
Will this work with the Raspberry Pi 3 model B?
Answer: Yes, it works with this model and the Python package Pyserial.
Ableconn Single Board Computers PI232DB9M Editorial Review
The Ableconn PI232DB9M is a compact and powerful GPIO TXRX to DB9M RS232 Serial Expansion Board for the Raspberry Pi. It is fast enough for large operating systems and works well with various Raspberry Pi models. The board does not come with a compatible case, but it is possible to mount it in a separate box. Customers have used this expansion board for a variety of applications, including as a central NVR for security cameras and for connecting to a PC via serial communication. Overall, this product offers a convenient solution for adding RS232 serial capabilities to the Raspberry Pi.
Customer Reviews & Ratings
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Pros
- Compact design
- Fast enough for large operating systems
- Works with various Raspberry Pi models
- Supports serial communication
Cons
- Does not come with a compatible case
Platform Trust & Buyer Confidence
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Maryam
Verified buyer
“The order arrived fast and in perfect condition”
2 June 2026 · via Trustpilot
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trusttaker
Verified buyer
“I loved it. That was my second order, and I am already thinking of placing a third order.”
16-Jul-26 · via Trustpilot
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Haitham
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“Trusted merchant”
11 July 2026 · via Trustpilot
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Mohammad
Verified buyer
“Excellent quality and very fast delivery, I really appreciate your service, when you work good I will appreciate that, I am very satisfied , thank you”
13 June 2026 · via Trustpilot
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Lulwa
Verified buyer
“I like the package arrived safely”
17 June 2026 · via Trustpilot
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