DE-9 (DB-9) Female Socket to Terminal Block Breakout

PCB breakout with a DE-9 female socket and screw terminal blocks on each pin, for assembling custom RS-232/serial cables or interfacing to legacy equipment without soldering a D-sub connector directly.

DE-9 pin 11
DE-9 female socket contact 1 broken out to the terminal block for custom cable/interface wiring; signal function depends on the connected equipment
Type · connector
DE-9 pin 22
DE-9 female socket contact 2 broken out to the terminal block for custom cable/interface wiring; signal function depends on the connected equipment
Type · connector
DE-9 pin 33
DE-9 female socket contact 3 broken out to the terminal block for custom cable/interface wiring; signal function depends on the connected equipment
Type · connector
DE-9 pin 44
DE-9 female socket contact 4 broken out to the terminal block for custom cable/interface wiring; signal function depends on the connected equipment
Type · connector
DE-9 pin 5

Cables

260 other options

Around 250 entries: JST SH/PH cable pairs, Grove and STEMMA QT/Qwiic leads, jumper wires, silicone hookup wire from 30 AWG to 8 AWG, and FPC ribbon cables. Ecosystem bridge cables exist for the PH-to-SH pitch mismatch.

View all 260

Premium Female/Female Jumper Wires - 40 x 6" visual preview

Related groups

4 groups

Connectors

Passive adapters, 2.54 mm pin headers, terminal blocks, JST and barrel-jack connector pairs, RF antennas and microSD adapters. Mechanical fit between two connectors does not confirm voltage, pinout or protocol compatibility.

Connectors & cables · Connectors · 229 parts

USB and serial

Passive USB cables plus passive USB cables, Micro-B and USB-C breakouts, CP2102 and FT232 USB-UART bridges, DIY cable assembly parts, and USB-C development boards. Data support, host/device role and logic voltage vary significantly across the group.

Connectors & cables · USB cables · 95 parts

3D printing

DFRobot 1.75 mm PLA in 1 kg spools makes up the bulk of the group, in over 15 colors. Specialty options include PVA in both diameters, NinjaFlex flexible filament, Proto-Pasta conductive PLA, and wood-fill. OverLord printer spares and OverLord printers round out the hardware side.

Tools & prototyping · 3D printing · 53 parts

LED pixels

WS2812/SK6812 NeoPixel strips, rings and Jewels, APA102 DotStar pixels, and plain analog RGB strips — each matched to its protocol and host, not just its connector.

Components · Addressable LEDs · 176 parts

Pin	Position	Type	Function
DE-9 pin 1	1	connector	DE-9 female socket contact 1 broken out to the terminal block for custom cable/interface wiring; signal function depends on the connected equipment
DE-9 pin 2	2	connector	DE-9 female socket contact 2 broken out to the terminal block for custom cable/interface wiring; signal function depends on the connected equipment
DE-9 pin 3	3	connector	DE-9 female socket contact 3 broken out to the terminal block for custom cable/interface wiring; signal function depends on the connected equipment
DE-9 pin 4	4	connector	DE-9 female socket contact 4 broken out to the terminal block for custom cable/interface wiring; signal function depends on the connected equipment
DE-9 pin 5	5	connector	DE-9 female socket contact 5 broken out to the terminal block for custom cable/interface wiring; signal function depends on the connected equipment
DE-9 pin 6	6	connector	DE-9 female socket contact 6 broken out to the terminal block for custom cable/interface wiring; signal function depends on the connected equipment
DE-9 pin 7	7	connector	DE-9 female socket contact 7 broken out to the terminal block for custom cable/interface wiring; signal function depends on the connected equipment
DE-9 pin 8	8	connector	DE-9 female socket contact 8 broken out to the terminal block for custom cable/interface wiring; signal function depends on the connected equipment
DE-9 pin 9	9	connector	DE-9 female socket contact 9 broken out to the terminal block for custom cable/interface wiring; signal function depends on the connected equipment
Terminal block row		connector	Screw-terminal breakout for the DE-9 socket contacts, used to assemble custom DE-9 wiring or interfaces

Pinout

Connectors

USB and serial

3D printing

LED pixels