The National Instruments 9F-9F Serial Cable is a versatile connection solution designed for use with devices utilizing male DB-9 connectors. This cable features 9-pin, female-to-female DB-9 connectors and supports both RS232 and RS485 serial communication protocols, allowing for a broad range of application deployments. Available in multiple lengths—1 meter, 2 meters, and 4 meters—this cable series includes specific part numbers for each configuration: RS232 (182238-01, 182238-02, 182238-04) and RS485 (183283-01, 183283-02, 183283-04). Additionally, the 9F-9F Serial Cable is compatible with GPIB control applications and can extend GPIB systems up to 1 kilometer when used in conjunction with the appropriate GPIB extender and optical fiber cable. For systems requiring female DB-9 connections, a male/female serial converter can be utilized. This product comes with a 2-3 year warranty, and user and maintenance manuals are available for download. For pricing inquiries, please contact a sales representative.