The PVM-4210 is a compact, OEM-style pulse generator module providing two simultaneous differential voltage pulses. It is optimized for differential drive of deflection plates for electrostatic modulation of particle beams in time-of-flight mass spectrometers and accelerators.

The PVM-4210 is a complete pulser solution with high voltage power supplies, energy storage and output network. The module includes two pulse output channels that are controlled by a common control logic. Each channel is a half-bridge (totem pole) design, offering equally fast pulse rise and fall times, low power dissipation, and virtually no overshoot.

The block diagram on the page below shows the main functional blocks of the pulser:

Overview

Overview 
Features Applications
  • Simultaneous Positive and Negative 0 to +950V and 0 to -950V
  • >20kHz Pulse Repetition Frequency
  • Internal High Voltage Power Supplies
The PVM-4210 is optimized for differential drive of deflection plates for electrostatic modulation of particle beams in time-of-flight mass spectrometers and accelerators. It will also drive any high impedance, capacitive load such as Pockels Cells and Q Switches, electrodes, microchannel plates, acoustic transducers, image intensifiers and photomultiplier tubes. The exceptional fidelity of the PVM-4210 will optimize the performance of any system which it is used

Specifications 
Max Voltage Amplitude 950V
Min/Max Pulse Width <50ns to DC measured FWHM
Max Frequency 20kHz
Rise/Fall Time 25ns
Pulse Engine (Trigger) External
Pulse Polarity Bipolar (+/-)
Remote Control N/A
Form Factor Module
Dimensions (in) 18x10x6
Weight (lbs) 4

Connector Pin-Outs and User Adjustments

DB-15 PIN Number Function
P1-2 Ground
P1-3 +5VDC Output for Enable Circuit (See text below)
P1-6 Gate TTL into 50Ω
P1-7 +24VDC Return (Ground)
P1-9 Non-inverted gate polarity select (when jumpered to pin 10)
P1-10 Gate/Output polarity selected
P1-11 Inverted gate polarity select (when jumpered to pin 10)
P1-12 Gate Return (Ground)
P1-14 Power Supply Enable Input (TTL High)
P1-15 +24VDC to +28VDC

+ Pulse Out: Positive Pulse Output (SHV Connector, End Panel)

- Pulse Out: Negative Pulse Output (SHV Connector, End Panel)

Controls:

+HV Adjust: +V Adjust, Full Counter-Clockwise = 0V

-HV Adjust: -V Adjust, Full Counter-Clockwise = 0V

Mechanical Dimensions and Mounting Hole/Connector Location Drawing

Technical resources 
Downloadable Resources 

Downloadable resources such as datasheets, firmware, software, drivers and products manuals. Alternatively, you can browse resources directly by visiting our downloads page.

Product Datasheets
Product Firmware
Product Software and Drivers
Product Manuals

Media

Media 
Video URL 
Video title 
BNC | High Voltage Webinar! Introducing Pulsed Power
Video URL 
Video title 
PVM-4210 Product Information
Video URL 
Video title 
High Voltage Pulse Generators for Education
Video URL 
Video title 
High Voltage Power Supply & Pulse Generator Webinar! What You Need to Know