The Keysight/Agilent/HP 54120-61618 is a 6-foot umbilical cable that connects the HP 54120B Digitizing Oscilloscope Mainframe to compatible four-channel test sets. This cable delivers power from the mainframe to the test set and facilitates data transfer, forming a critical link in HP 54120 Series measurement systems. The cable supports oscilloscopes with bandwidths ranging from 12.4 GHz to 50 GHz and enables advanced time-domain analysis with 0.25 ps resolution and 1 ps typical accuracy.
## Technical Specifications
• **Manufacturer:** Keysight / Agilent / HP
• **Model:** 54120-61618
• **Type:** Umbilical Cable
• **Length:** 6 feet
• **Function:** Power and data connection between mainframe and test set
## Key Features
• Supplies all necessary power to four-channel test sets from the HP 54120B mainframe
• Enables bidirectional data transfer between compatible devices
• Supports bandwidth measurements up to 50 GHz (dependent on test set model)
• Facilitates time-domain analysis with 0.25 ps resolution capability
## Typical Applications
• High-speed digitizing oscilloscope systems requiring mainframe-to-test-set integration
• Time-domain reflectometry (TDR) and transmission (TDT) measurements on compatible models
• Network and statistical measurement applications
• Precision timing and interval measurements in the picosecond range
## Compatibility & Integration
The cable is designed for use with HP 54120A and HP 54120B Digitizing Oscilloscope Mainframes and the HP 54120 Series four-channel test sets, including models HP 54121A, HP 54122A, HP 54123A, and HP 54124A. TDR/TDT capability is available on HP 54121T, HP 54123T, and HP 54124T variants.


















