DB-9 Male Right Angle Connector

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Component Description

Overview

The DB-9 Male Right Angle Connector is a type of electrical connector used in various applications, including industrial automation, medical devices, and computer peripherals. This connector is a variant of the standard DB-9 connector, featuring a right-angled design that allows for more flexibility and convenience in tight spaces.

Functionality

The DB-9 Male Right Angle Connector is used to establish a secure and reliable connection between two devices or systems. It is designed to transmit data or power signals between a male connector and a female receptacle, ensuring a strong and stable connection.

Key Features

Right-Angle Design: The connector features a 90-degree right-angle design, making it ideal for applications where space is limited or where a standard straight connector would obstruct other components.
DB-9 Configuration: The connector has a standard DB-9 configuration, consisting of 9 pins arranged in two rows (5 pins in one row and 4 pins in the other).
Male Connector: The DB-9 Male Right Angle Connector is designed to plug into a female receptacle, providing a secure connection.
Solder or Crimp Termination: The connector allows for either solder or crimp termination, making it compatible with various wiring configurations.
Shielded or Unshielded: The connector is available in both shielded and unshielded options, depending on the application's electromagnetic interference (EMI) requirements.
Operating Temperature: The connector is designed to operate within a wide temperature range, typically between -40C to 85C (-40F to 185F).
Insulation Resistance: The connector features a high insulation resistance, ensuring reliable signal transmission and minimizing signal loss.
Contact Material: The contacts are typically made of copper alloy or phosphor bronze, providing excellent conductivity and durability.
Housing Material: The connector housing is usually made of plastic or metal, offering a robust and durable construction.

Applications

The DB-9 Male Right Angle Connector is commonly used in various industries, including

Industrial automation and control systems

Medical devices and equipment

Computer peripherals and accessories

Aerospace and defense applications

Telecommunications and networking equipment

Technical Specifications

Number of pins

Pitch

2.54 mm (0.1 inch)

Contact material

Copper alloy or phosphor bronze

Insulation material

Plastic or rubber

Operating temperature

-40C to 85C (-40F to 185F)

Insulation resistance

1000 M

Contact resistance

20 m

Withstand voltage

500 V AC

Conclusion

The DB-9 Male Right Angle Connector is a reliable and versatile component designed for use in a wide range of applications. Its right-angle design, combined with its standard DB-9 configuration, makes it an ideal solution for situations where space is limited or when a traditional straight connector is not feasible.

Pin Configuration

DB-9 Male Right Angle Connector Documentation
The DB-9 Male Right Angle Connector is a commonly used connector in various IoT applications, peripherals, and devices. It consists of 9 pins, each with a specific function, and is widely used for serial communication, data transfer, and control signals.
Pinout Structure:
The DB-9 Male Right Angle Connector has the following pinout structure:
Pin 1:
Function: Data Carrier Detect (DCD)
Description: This pin is used to indicate the presence of a carrier signal from the modem or other device.
Connection: Connect to the DCD pin on the corresponding DB-9 Female connector or device.
Pin 2:
Function: Received Data (RXD)
Description: This pin receives serial data from the transmitting device.
Connection: Connect to the TXD pin on the transmitting device or modem.
Pin 3:
Function: Transmitted Data (TXD)
Description: This pin transmits serial data to the receiving device.
Connection: Connect to the RXD pin on the receiving device or modem.
Pin 4:
Function: Data Terminal Ready (DTR)
Description: This pin is used to indicate that the device is ready to receive data.
Connection: Connect to the DSR pin on the corresponding DB-9 Female connector or device.
Pin 5:
Function: Signal Ground (SG)
Description: This pin provides a common ground reference for the signal lines.
Connection: Connect to the chassis ground or a common ground reference point.
Pin 6:
Function: Data Set Ready (DSR)
Description: This pin is used to indicate that the device is ready to transmit data.
Connection: Connect to the DTR pin on the corresponding DB-9 Female connector or device.
Pin 7:
Function: Request to Send (RTS)
Description: This pin request permission to send data from the transmitting device.
Connection: Connect to the CTS pin on the receiving device or modem.
Pin 8:
Function: Clear to Send (CTS)
Description: This pin grants permission to send data from the transmitting device.
Connection: Connect to the RTS pin on the transmitting device or modem.
Pin 9:
Function: Ring Indicator (RI)
Description: This pin indicates the presence of an incoming call or ring signal.
Connection: Connect to the RI pin on the corresponding DB-9 Female connector or device.
Important Connection Considerations:
Ensure that the corresponding pins on the DB-9 Male and Female connectors are correctly matched and connected.
Use appropriate wiring and shielding to minimize electromagnetic interference (EMI) and ensure reliable data transfer.
Follow proper installation and termination procedures to prevent damage to the connector or connected devices.
Note: The pinout structure and functions may vary depending on the specific application or device. Always consult the device documentation or manufacturer's instructions for specific connection requirements.

Code Examples

DB-9 Male Right Angle Connector Documentation

Overview

The DB-9 Male Right Angle Connector is a type of D-subminiature connector commonly used in various applications, including serial communication, industrial control systems, and computer peripherals. This connector features a 9-pin configuration and a right-angled design, making it ideal for compact spaces and reducing strain on cables.

Technical Specifications

Number of Pins: 9
 Pin Spacing: 2.74 mm (0.108 in)
 Connector Type: D-subminiature
 Angle: Right Angle
 Mounting Type: Through-hole or Solder
 Operating Temperature: -40C to 80C (-40F to 176F)
 Contact Material: Brass or Phosphor Bronze
 Insulator Material: Plastic or PTFE

Code Examples

### Example 1: Serial Communication using DB-9 Male Right Angle Connector with Arduino

In this example, we will use the DB-9 Male Right Angle Connector to establish a serial communication between an Arduino board and a computer.

Hardware Requirements

Arduino Board (e.g., Arduino Uno)
 DB-9 Male Right Angle Connector
 Serial cable (DB-9 to DB-9)
 Computer with serial terminal software (e.g., Tera Term or Serial Monitor)

Software Requirements

Arduino IDE (version 1.8.x or later)

Code
```c++
#include <Serial.h>

void setup() {
  Serial.begin(9600); // Initialize serial communication at 9600 bps
}

void loop() {
  Serial.print("Hello, world!"); // Send a string over the serial connection
  delay(1000); // Wait 1 second before sending the next message
}
```
Example 2: Industrial Control System using DB-9 Male Right Angle Connector with Raspberry Pi

In this example, we will use the DB-9 Male Right Angle Connector to connect a Raspberry Pi to an industrial control system, such as a Programmable Logic Controller (PLC).

Hardware Requirements

Raspberry Pi (e.g., Raspberry Pi 4)
 DB-9 Male Right Angle Connector
 Industrial control system (e.g., PLC) with DB-9 female connector
 Serial cable (DB-9 to DB-9)

Software Requirements

Raspbian OS (version 10 or later)
 Python 3.x or later

Code
```python
import serial

# Open the serial connection
ser = serial.Serial('/dev/ttyUSB0', 9600, timeout=1)

while True:
    # Read data from the PLC
    data = ser.readline()
    if data:
        print(data.decode())  # Print the received data
    # Send a command to the PLC
    ser.write(b'Hello, PLC!')  # Send a string over the serial connection
    time.sleep(1)  # Wait 1 second before sending the next command
```
Note: In both examples, ensure that the DB-9 Male Right Angle Connector is properly connected to the corresponding DB-9 female connector on the device or system. Also, adjust the serial communication settings (baud rate, parity, etc.) according to the specific requirements of your application.