Directed Electronics PDG-2515/2520 manual Trigger Delay External Trigger to Sync T0

Page 30

 

PDG-2515/2520 Operating Manual

 

 

 

Specifications

 

 

PARAMETER

Value

OUTPUTS

 

 

Output Channels

Four (4) outputs, each with independent digitally controlled delay

 

and pulse width

Delay Range

0 to 99.9 Seconds

Pulse Width Range

25 Nanoseconds to 99.9 Seconds

Delay And Pulse Width Resolution

25 Nanoseconds below 1 Microsecond

 

50 Nanoseconds from 1 Microsecond to 10 Microseconds

 

3 Digits Above 10 Microseconds

Accuracy (Delay and Pulse Width)

±2%

 

Time Base

120MHz Frequency Synthesizer

Delay Jitter (1st Sigma)

TBD

Trigger Delay (External Trigger to SYNC (T0)

TBD

Output

 

 

Internal Throughput Delay (SYNC (T0) To Output 1

<25 Nanoseconds

Or Output 2 Rising Edge)

 

 

Output Rise & Fall Times (Into 50Ω)

<5 Nanoseconds

Over/undershoot

<5%

 

Amplitude

+4V into 50W

Output Connectors

BNC, Front Panel

INTERNAL RATE GENERATOR

 

 

Modes

Continuous, Single-Shot, Burst, External Trigger, Divide By N,

 

Pulse Count

Rate

Single-Shot or 100 millihertz to 3MHz (Internal)

 

Single-Shot to 5MHz (External Trigger)

Resolution

3 Digits (<1MHz), 2 Digits (>1MHz)

Accuracy (Continuous, Pulse Count, Output-2

25 PPM

Modes)

 

 

Accuracy (Burst Mode)

±2%

 

Rate Jitter (Continuous, Pulse Count, Output-2

TBD

Modes), 1st Sigma

 

 

Rate Jitter (Burst Mode), 1st Sigma

TBD

Burst and Pulse Count Mode

1 to 65,535 Pulses per Burst or Count

EXTERNAL TRIGGER INPUT

 

 

Type

Positive Edge Trigger

Input Amplitude

TTL into 1KΩ

Input Impedance

1KΩ

Minimum Trigger Pulse Width

25ns

Input Trigger Connector

BNC, Front Panel

T0 (SYNC) OUTPUT

 

 

T0 (Sync) Output

TTL output into 1 MegΩ, 4.5V into 50Ω

Connector

BNC, Front Panel

COMPUTER INTERFACE

 

 

Interface Type

RS232 or GPIB

Interface Connector

DB9 or GPIB connector

GENERAL

 

 

Internal Non-Volatile Storage

5 Configurations

Operating Temperature Range

0°C to +40°C

Cooling Requirements

Air cooled

Input AC Power

90-264VAC, 47-63Hz, 28W Maximum

Dimensions (H X W X D)

3 ½” H x 8” W x 6 1/4” D (8.9cm H x 20.3cm W x 15.9cm D)

Weight

2 lbs. (.9kg) Approximate

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MNPDG2515-2520R0.doc

© 2004 Directed Energy, Inc.

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Contents Directed ENERGY, INC Pulse of the Future Table of Contents Channel Menu Output Menu Logic Menu Configs Menu Preparation for USE Logic & Polarity Functional Diagram List of FiguresSafety Warning PDG-2515 Operating Manual Quick Start Guide Enter Button Output ButtonMenu Button Up Arrow ButtonPW/PRF Button Power LEDAC Power Entry Module Out 1 and OutExample Setup Functions & Features Product OverviewDescription Specifications OutputsSafety Operating Safety SummaryApplications Servicing Safety Summary OperationOperating Tips Power-Up Procedures Front Panel Operating InstructionsLogic Menu Timing Diagram Operating ModesPulse Generator Mode Timing DiagramExample 1 Pulse Generator Mode Example Pulse Count Mode Example 1 Divide by N Mode Single Shot Mode Example Burst ModeTroubleshooting Guide PDG-2520 Operating Manual Quick Start Guide This button is for navigating the PDG-2520 menus Out 1, Out 2, Out 3, Out Example Setup Channel 1 and Channel 3 operates in continuous Trigger Delay External Trigger to Sync T0 Safety Operation Output MENU1 Output MENU2 Operating Modes Pulse Generator Mode Example 2 Pulse Generator Mode with logic Divide By N Mode MNPDG2515-2520R0.doc Directed Energy, Inc Burst Mode Example Single Shot Mode Troubleshooting Guide Communications and Remote Operation RS232 OperationGpib Operation Ascii commands Command SetReply Syst Conf Load Write Save Error Set Contact DEI Sales Customer Service & SupportTechnical Customer Service & Support WebFactory Service & Support Product ServiceTechnical Support Warranty
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