Description | Agilent Technologies U2761A instruction

Getting Started

1

55-Pin Backplane Connector Pin Configuration

The 55-pin backplane connector is used when the U2761A module is inserted into the U2781A USB modular instrument chassis. For more details, refer to the Agilent U2781A USB Modular Instrument Chassis User's Guide.

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

F

NC

NC

NC

NC

NC

NC

NC

NC

VBUS

GND

USB_D–

E

GND

TRIG3

GND

TRIG2

GND

TRIG1

GND

TRIG0

GND

GND

USB_D+

D

TRIG4

GND

TRIG5

GND

TRIG6

GND

TRIG7

GND

+12 V

+12 V

GND

C

nBPUB

CLK10M

GND

STAR_TRIG

GA2

GA1

GA0

NC

+12 V

+12 V

+12 V

B

NC

NC

NC

NC

NC

NC

NC

NC

+12 V

+12 V

+12 V

A

11

10

9

8

7

6

5

4

3

2

1

Figure 1-155-pin backplane connector pin configuration

Table 1-1Synchronous Simultaneous Interface (SSI) connector pin

description

SSI timing signal

Functionality

GND

Ground

NC

Not connected

VBUS

USB bus power sensing input

USB_D+, USB_D–

USB differential pair

TRIG0~TRIG7

Trigger bus

+12 V

+12 V power with 4 A current

nBPUB

USB backplane input detect

CLK10M

10 MHz clock source

STAR_TRIG

Star trigger

GA0,GA1,GA2

Geographical address pin

U2761A User’s Guide

23

Image 41

Agilent Technologies U2761A manual Pin Backplane Connector Pin Configuration, Description

Contents

User’s Guide U T I O N Warn in G Safety Symbols General Safety Information Environment Conditions Complies with the following safety and EMC requirements Regulatory Markings Affixed product label is shown as below Product Category Declaration of Conformity Regulatory Information for Australia/New Zealand This Guide… Contents Introduction Output Function Phase Modulation PM To Select PM Index List of Figures XVI List of Tables Xviii Getting Started Introduction Various features of the U2761A Bumpers Product at a GlanceProduct Outlook Power inlet Fan Ventilation Pin backplane connector USB inlet Dimensions Without Bumpers Product Dimensions105.00 mm 175.00 mm 18.00 mm 25.00 mm 41.00 mm Dimensions With Bumpers117.00 mm 180.00 mm 15.00 mm Standard Purchase Items General Maintenance Inspection and MaintenanceInitial Inspection Electrical Check With Agilent VEE Pro, LabVIEW, or Microsoft Visual Studio Installation and ConfigurationInstallation Hard-disk space 1 GB Check Your System Install the IO Libraries Suite Install the Module Driver Install the Agilent Measurement Manager Getting Started Proceeding Connect the Module to Your PC Getting Started Driver Signing Options dialog box will appear Select Ignore to disable the warning messageFollow the instructions below Getting Started Verify Your Module Connection Send Commands To This Instrument Launch Your Agilent Measurement Manager IO Control will launch automatically when you start your PC Agilent Measurement Manager help file Description Pin Backplane Connector Pin Configuration Chassis Installation Triggering Pulse Waveform Introduction Output ConfigurationOutput Function 1Output functions Function Limitation 1U2761A soft front panel Waveform pattern selection Waveform parameters 2Output frequency range Output Frequency Function Limitations Offset Voltage Limitations Output Amplitude Limits Due to Units Selection Limits Due to Amplitude DC Offset Voltage VOLTageOFFSet offset Output Units Output Termination OUTPutLOAD ohmsINFinity 7Square wave duty cycles Duty Cycle Square Waves APPLy command automatically sets the duty cycle to 50% 9Ramp wave duty cycles Symmetry Ramp Wave 11Panel view of the output section Output Control Example 1, To output a DC voltage Set Output Using Scpi Commands Example 2, To output a Sine wave Example 4, To output a Ramp wave Pulse Period Pulse Waveform 13Panel view of the pulse width section Pulse Width Duty Cycle = 100 ⋅ Pulse Width / Period Pulse Duty Cycle Example Generate Pulse Waveform Using Scpi Commands Modulating frequency AM depth Amplitude Modulation AMTo Select AM 15Panel view of AM Carrier Waveform 3Carrier frequency for AM Carrier Frequency Modulating Waveform Default modulating waveform is Sine wave Peak into a 50 Ω load Modulating Waveform FrequencyModulation Depth Generate AM Using Scpi Commands Modulating frequency FM deviation Frequency Modulation FMTo Select FM FMSTATe Offon 4Carrier frequency for FM FMINTernalFUNCtion SINusoidSQUareRAMPNRAMpTRIangleUSER Frequency Deviation Generate FM Using Scpi Commands To Select PM Phase Modulation PMModulating frequency Phase deviation PMSTATe Offon 5Carrier frequency for PM Default waveform is Sine wave Generate PM Using Scpi Commands Phase Deviation FSK rate Hop frequency Frequency-Shift Keying FSK ModulationTo Select FSK Modulation FSKeySTATe Offon 6Carrier frequency for FSK FSK Carrier Frequency 7Hop frequency FSK Hop Frequency FSK Rate Generate FSK Modulation Using Scpi Commands PSK rate PSK deviation Phase-Shift Keying PSK ModulationTo Select PSK Modulation PSKeySTATe Offon 8Carrier frequency for PSK PSK Carrier Frequency PSK Deviation PSK Rate Generate PSK Modulation Using Scpi Commands ASK rate Amplitude-Shift Keying ASK ModulationTo Select ASK Modulation ASKeySTATe Offon 9Carrier frequency for ASK ASK Rate Generate ASK Modulation Using Scpi Commands Frequency Linear type Start frequency Stop frequency Frequency SweepTo Select Sweep 28Panel view of sweep Start Frequency and Stop Frequency Sweep Time Sweep Mode Sweep Trigger Source Set Frequency Sweep Using Scpi Commands Trigger Source Choices Triggering Manual Triggering Internal Triggering External Triggering Trigger Output Signal Trigger Input SignalTrigger Rising edge shown Trigger out 500 μs Rising edge shown OUTPutTRIGger Offon OUTPutTRIGgerSLOPe POSitiveNEGative Set Triggering Using Scpi Commands To Create and Store an Arbitrary Waveform Arbitrary Waveforms Select the Arbitrary waveform function Exiting the waveform editor Features and Functions Characteristics and Specifications Operating Environment Product Characteristics Waveforms Product Specifications and Characteristics Ramp, Triangle ±1% of settling ±5 mV ±10 mV @ Hi-Z Units Vpp, Vrms, dBm Resolution Digits±5 V across open circuit Accuracy ±8 ppm in 1 year Modulation Sweep Characteristics 102 Index Offset. Refer to DC offset United States Tel 800 829