MAJOR LAUNCH: HUSKYLENS 2 6 TOPS LLM MCP AI Vision Sensor is now available. Buy Now →
CommunityForumWikiBlogLearn
TOP
Front view of DB9 female serial connector with pin arrangement and mounting holes-DFRobot product sku:FIT0109 image.
DB9 Female Connector For RS232/RS422/RS485 _1
DB9 Female Connector For RS232/RS422/RS485 _2
DB9 Female Connector For RS232/RS422/RS485 _3
DB9 Female Connector For RS232/RS422/RS485 _4
DB9 Female Connector For RS232/RS422/RS485 _5

DB9 Female Connector For RS232/RS422/RS485

$0.39
SKU: FIT0109
Volume Discount
  • $0.37 5+ items
  • $0.33 10+ items
  • $0.30 20+ items
Quality DB9 female connector for RS232, RS485, RS422 interfaces, solder tail package. Maximum cable length varies by baud rate, up to 1000ft at 4800 baud.
Eligible for $60 Raspberry Pi 5 Special Add-On Deal
Purchase this product and earn 4 reward points, which are tied to VIP membership program. Learn More >
  • Female
    Female
    $0.39
  • Male
    Male
    $0.39
IntroductionShipping List

Introduction

This is quality DB9 female Connector that with solder tail package.  DB9 connector is widely used for serial communication RS232, RS485 and RS422 interface.


RS232 DB9 Pinout Diagram

RS232 DB9 Pin out Diagram

RS-232 Maximum Cable Length

The maximum cable length for RS-232 is 50ft, but in practise depends on baud rate, cable specific capacitance and ambient noise. The table below contains some rules-of-thumb from experiments done by Texas Instruments years ago.

Baud rateMaximum range / cable length
1920050ft
9600500ft
48001000ft

The DB9 Male Connector For RS232/RS422/RS485 is also available. 

Shipping List

  • DB9 Female Connector x1
DB9 Female Connector For RS232/RS422/RS485
$0.00