DB9 Female RS232/485 Connector | Iron Shell

DB9/2 Row RS232/485 Female Iron shell connector

Specification

General Information

• Product Name: DB9 2-Row RS232/RS485 Female Connector

• Connector Type: D-Sub 9-Pin (DB9)

• Gender: Female (Socket)

• Shell Material: Metal (Iron/Nickel-Plated Steel)

• Contact Arrangement: 2 Rows × 5 positions (with pin 10 unused)

• Interface Standard: RS-232 / RS-485 Serial Communication

• Mounting Type: Panel Mount / Cable Mount

Mechanical Specifications

• Number of Contacts: 9 (DB9 standard)

• Contact Plating: Gold flash over nickel (typical: 1–3µ” gold)

• Contact Material: Phosphor bronze or brass

• Insulator Material: High-temperature thermoplastic (UL94V-0 rated)

• Shell Material: Iron or steel, nickel- or zinc-plated for corrosion resistance

• Shell Grounding: Through metal-to-metal contact and screw locks

• Shell Size: Standard DB9 shell (E-size D-subminiature)

• Mounting Holes: M3 or 4-40 UNC threaded inserts or through-holes

• Cable Entry Type: Rear cable entry for solder or crimp connections

Environmental & Durability

• Operating Temperature: -55°C to +125°C

• Storage Temperature: -65°C to +150°C

• Humidity Tolerance: 95% RH, non-condensing

• Salt Spray Resistance: 48–96 hours (depending on plating)

• Mating Cycles: ≥500 cycles (gold-plated versions may exceed 1000)

• Vibration Resistance: Per MIL-STD-202, Method 204

• Shock Resistance: Per MIL-STD-202, Method 213

RS232/RS485 Compatibility

• Communication Protocols:

  • RS-232: Standard for serial data transmission

  • RS-485: Balanced differential pair communication supported via custom wiring

• Common Wiring:

  • Customizable depending on protocol and converter used

Applications

• Industrial Automation

• Serial Communication Interfaces (RS232/RS485)

• Data Acquisition Devices

• PLC & HMI Interfaces

• Instrumentation Equipment

• Modbus RTU / ASCII Networks

• Networking Equipment / Converters / Adapters

• Custom Embedded and Communication Projects

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