Store

DFRobot

$33.70 |
In stock at supplier
No reviews yet

An industrial-grade RS232 expansion shield designed specifically for the LattePanda V1. Adds one RS232 port (D-Sub 9-pin male) with signal isolation, power i...

Estimated Delivery
Arrives
Disclaimer
View Markdown
Secure checkout

An industrial-grade RS232 expansion shield designed specifically for the LattePanda V1. Adds one RS232 port (D-Sub 9-pin male) with signal isolation, power isolation, and surge protection for reliable serial communication in demanding environments.

Uses a stackable connection with copper standoffs that mount directly to the LattePanda without blocking the mainboard's heat dissipation area. EIA/TIA-232-F compliant with baud rates up to 115200 bps.

Specifications

  • Operating Voltage – 5 V
  • TTL Level – 1.8 V
  • Baud Rate – Up to 115200 bps
  • Isolation Voltage – 2500 VDC
  • Operating Temperature – −40°C to +85°C
  • Standard – EIA/TIA-232-F compliant
  • Connector – D-Sub 9-pin male (DB9)

Key Features

  • Signal and Power Isolation – 2500 VDC isolation for reliable data transmission
  • Surge Protection – Lightning, surge, and transient impulse voltage protection
  • Stackable Design – Mounts via copper standoffs without blocking airflow
  • DB9 Adapter Included – Female-to-female adapter for flexible cabling
  • Industrial Grade – Wide temperature range and bus protection
Warning: This shield does not support hot plugging. Always power off before connecting or disconnecting the RS232 cable.

Ideal For

  • Industrial serial communication with LattePanda V1
  • Connecting legacy RS232 devices
  • PLC and equipment interfacing
  • Embedded systems requiring isolated serial ports

Package Contents

  • 1× RS232 Connector Expansion Shield
  • 1× DB9 Adapter (female-to-female)
  • 3× M3 Hexagonal Copper Standoffs (12 mm)
  • 6× M3 Round Head Screws

Resources

Jargon buster

Plain-language definitions for the technical terms used above.

baud
Baud is the signalling rate of a serial connection, often used as the speed setting for UART communication. Matching the baud rate matters because both connected devices must use the same setting for readable data.
Shield
An add-on board that plugs into a main controller board to give it extra features such as sensing, motor control or communication. Knowing a product supports shields helps you judge whether it can connect neatly into an existing maker-board setup.

Supplier page — dfrobot.com

Supplier Description · 669.3 KB · Click any page to view full size

Download PDF
Stella
Stella Expert

Ask me anything about this product

Maddy, co-founder of Little Bird

Need help? We're here for you!

Hi, I'm Maddy. My team and I are ready to help with your order or any questions.