DB9 Cables – RS232 Serial Cords - Null Modem
ShowMeCables DB9 serial cables include null modem RS232 serial cords connecting two DTE devices without DCE devices by flipping transmit (TXD) and receive (RXD) pins. Available with DB9 serial to USB, DB25 to DB9, DB9 to DB9, DB9 to IDC 10 Pin, and DB9 to RJ45 configurations. USB to DB9, USB to serial, and USB C to DB9 serial options available. Thumbscrews, fully molded connectors, all lines wired straight through. Colors include blue, gray, white. Male-to-male, female-to-female, male-to-female options in 1–100 feet lengths.
For comprehensive serial cable solutions beyond DB9 null modem and RS232 configurations, explore our Serial Cables - DB9, DB15, DB25, DB37 & Cisco category, offering diverse serial connector options designed for legacy and modern serial communication applications.
Related Categories:
- DB15 Cables – Serial Video Cords, Male, Female
- DB25 Cables – Serial Printer Cords, C36, DB9, IDC 26 Pin, RJ45, USB
- DB37 Cables – Serial Cords, Male, Female
- Cisco Console Cables – Rollover Compatible
- Camera Link
FAQs
What connector configurations does ShowMeCables offer for DB9 serial cables?
DB9 serial cables are available in DB9 serial to USB, DB25 to DB9, DB9 to DB9, DB9 to IDC 10 Pin, and DB9 to RJ45 configurations. USB to DB9, USB to serial, and USB C to DB9 serial options enable modern connectivity for legacy serial devices. ShowMeCables DB9 serial cables support flexible integration across diverse serial communication requirements and device types.
How do null modem DB9 serial cables function for device connectivity?
Null modem DB9 serial cables connect two DTE devices together without using a DCE device in between by flipping the transmit (TXD) and receive (RXD) pins on one of the serial connectors. This pin configuration enables direct DTE-to-DTE communication eliminating intermediate conversion devices. ShowMeCables null modem DB9 serial cables simplify legacy system interconnection for serial communication applications.
What physical features characterize DB9 serial cables for durability and reliability?
DB9 serial cables feature thumbscrews, fully molded connectors, and all lines wired straight through ensuring secure connections and consistent performance. Molded connector construction protects internal wiring from damage and contamination. Thumbscrew termination enables secure cable seating in serial communication systems requiring reliable connections through repeated use cycles.
What conductor specifications and pinout options are available for DB9 serial cables?
DB9 serial cables feature 30 AWG conductors accommodating standard serial data transmission requirements. Pinout options include AT modem, Cisco, null modem, and straight-through configurations supporting diverse legacy and modern serial device compatibility. Pinout variety enables selection matching specific serial device communication requirements and system architectures.
What cable lengths and plug type options does ShowMeCables provide for DB9 serial cables?
DB9 serial cables are available in 1 to 100 feet standard and custom lengths with specific options including 1 FT, 2 FT, 3 FT, 6 FT, 10 FT, 15 FT, 25 FT, 50 FT, 100 FT, 1 M, 1.5 M, and 2 M. Type A and Type C plug types accommodate different connector interface requirements. Length and plug type flexibility enables integration across compact and extended serial communication installations.
What color and connector gender options are available for DB9 serial cables?
DB9 serial cables are available in blue, gray, and white colors with male-to-male, female-to-female, and male-to-female connector options. Color variety enables easy identification and organization in complex serial installations. Connector gender options support diverse serial device interface combinations without requiring additional adapters.
How do DB9 serial cables support legacy and modern serial device integration?
DB9 serial cables provide connectivity for legacy serial devices through standard RS232 null modem configurations while supporting modern systems via USB conversion options. USB to DB9, USB to serial, and USB C to DB9 serial configurations bridge legacy serial hardware with contemporary computer interfaces. ShowMeCables DB9 serial cables enable seamless integration across different technology generations.
Need expert guidance selecting DB9 serial cables for your legacy serial device or RS232 communication application? Our technical team provides support on connector configuration selection, pinout options (null modem vs straight-through), cable length requirements, and plug type compatibility for your specific serial device interconnection needs.
Contact Sales: sales@showmecables.com
Product Technical Support: techsupportrf@infiniteelectronics.com
ShowMeCables has more than 15,000 cable products across over a dozen categories, offering the lengths, diameters, form factors, jackets, and connector types you need. We offer a wide variety of DB9 cables for domestic and international orders.
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Quantity Discount Pricing 1-9 10-24 25-99 100-249 250+ $13.99 $13.39 $12.76 $12.01 $11.39 Quantity available: 2142
