DB9 Female Connector Breakout Module

Description

DB9 Female Connector Breakout Module – Key Specifications

1. Connector Specifications

• Type: DB9 (D-Sub 9-pin) Female

• Pin Layout: Standard RS-232 pinout (DE-9):

  Pin 1: DCD (Data Carrier Detect)  
  Pin 2: RxD (Receive Data)  
  Pin 3: TxD (Transmit Data)  
  Pin 4: DTR (Data Terminal Ready)  
  Pin 5: GND (Ground)  
  Pin 6: DSR (Data Set Ready)  
  Pin 7: RTS (Request to Send)  
  Pin 8: CTS (Clear to Send)  
  Pin 9: RI (Ring Indicator)

• Shell Material: Zinc alloy (nickel-plated)

• Contact Material: Copper

2. Breakout Features

• Termination:

  • 3.5mm Screw terminals or solder pads for Male Header for each pin (the module comes with any header soldered)

  • Wire Gauge Support: 22–30 AWG (for screw terminals).

• 3. Electrical Ratings

• Voltage Rating: 30V DC max.

• Current Rating: 1A per pin.

• Signal Type: Supports RS-232, TTL, or GPIO (configurable).

4. Physical Specifications

• PCB Dimensions: ~50mm × 25mm (typical for breakout boards).

• Mounting: Through-hole or panel-mount (depends on design).

• Operating Temperature: -20°C to +70°C.

5. Applications

• Serial communication (RS-232 to TTL conversion).

• Industrial control systems (PLC interfacing).

• Legacy device debugging (e.g., Cisco routers, GPS devices).

• DIY projects (retro computing, custom cables).