- Mack User's Guide USB U2781A

27
Agilent Technologies
Agilent U2781A USB Modular Instrument Chassis
User’s Guide
3
Features and Functions
Introduction 28
USB Backplane 29
Trigger Bus [0...7] 31
Trigger Out 32
External Trigger In (Star Trigger) 32
System Reference Clock 33
Chassis Temperature Monitoring 34
Fan Speed Monitoring 35
Identifying Modules Location 36
Georgraphical Address 36
Modules Identification 36
Simultaneous Synchronization (SSI) 38
This chapter describes the features and functions of the Agilent U2781A
modular instrument chassis. This includes the operation of the USB
backplane.