DB9 Female Connector with Cover to Screw Terminal Block (SKU DB90F)
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Prices updated: 14 Oct 2026
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About this product
A DB9 female D-Sub connector with a cover that converts the 9-socket port into screw terminals for easy wiring. It is used for RS232 or RS485 serial connections. Helpful when building serial interfaces where individual wires must be connected neatly without crimping each one.
Specifications
- Connector type
- DB9 female (D-Sub 9-pin)
- Termination
- Screw terminal block
- Cover
- With cover
- Application
- RS232 / RS485
Frequently asked questions
Which pins should I wire for RS232?
In standard DB9 RS232 wiring, pin 2 is RX, pin 3 is TX and pin 5 is ground. Pin assignment varies between DTE and DCE devices, so check your device datasheet before wiring.
What is the matching male part?
The matching part is the DB9 male connector with cover and screw terminal block, listed as SKU DB91M. Use it on the opposite end of the serial connection.
