SRS Labs SR400 Manuals

Manuals and User Guides for SRS Labs SR400. We have 1 SRS Labs SR400 manual available for free PDF download: Manual

SRS Labs SR400 Manual

SRS Labs SR400 Manual (98 pages)

GATED PHOTON COUNTER

Brand: SRS Labs | Category: Cash Counter | Size: 1 MB

Table of Contents

Table of Contents
3
Condensed Information

5
- Safety and Preparation for Use
  5
- Specifications
  7
- Menu Display List
  9
- Abridged Command List
  11
Instrument Overview

13
- Signal Inputs / Discriminators
  13
- Counting
  14
- Gating
  15
- Count Modes
  16
- Outputs
  16
- Measurement Examples
  19
Operation

23
- Front Panel Summary
  23
- Power
  23
- Liquid Crystal Display
  23
- Menu Keys
  23
- Spin Knob
  23
- Start, Stop, and Reset
  23
- Instrument Status
  24
- Counter Led's
  24
- Inputs
  24
- Outputs
  24
- Rear Panel Summary
  26
- Power Entry Module
  26
- IEEE-488 Port
  26
- Rs-232 Connector
  26
- Input
  26
- Output
  26
- Front Panel Menus
  27
- Mode Menu
  27
- Level Menu
  29
- Gate Menus
  32
- Setup Menu
  33
- Com Menu
  33
Instrument Setups

35
- Default Setup / Power on Clear
  35
- Quick Check
  35
- Photon Pile up Correction
  36
- Gated Photon Counting
  36
- Synchronous or Chopped Photon Counting
  36
Remote Programming

39
- Communications
  39
- Command Syntax
  39
- Status Led's
  40
- Echo
  40
- Try-Out with ASCII Terminal
  40
- Detailed Command List
  41
- Mode
  41
- Levels
  42
- Gates
  43
- Front Panel
  44
- Interface
  46
- Store/Recall
  47
- Polled Data
  47
- Continuous Data
  47
- Examine Data
  48
- Status Byte
  48
- Secondary Status Byte
  49
- Errors/Data Window
  49
- Trouble Shooting Interface Problems
  49
- Common Hardware Problems
  49
- Common Software Problems
  50
Interface

51
- Data Communications Equipment
  51
- Rs-232 Echo
  51
- Wait Command
  51
- Termination Sequences
  51
- Example Programs
  51
- Microsoft BASIC
  52
- Microsoft FORTRAN
  53
Gpib (Ieee-488) Interface

55
- GPIB Capabilities
  55
- Serial Polls and Service Requests
  55
- Example Programs
  55
- Microsoft BASIC
  56
- Microsoft C
  58
Troubleshooting

61
- LCD Contrast
  61
- Fan
  61
- Front Panel Test
  61
- Power on Reset
  61
- Quick Test
  61
- Counting
  62
Calibration and Repair

63
- Signal Input Offset
  63
- Signal Input Repair
  63
Using Photomultiplier Tubes

65
- Geometry
  65
- Spectral Response
  65
- Gain and Risetime
  65
- Dark Counts
  66
- PMT Base Design
  66
- Dynode Biasing
  66
- Snubbing
  68
- PMT Base Conclusions
  69
- Cathode Shielding
  69
- Preamplifiers
  69
- Gain Requirement
  69
- Plateauing a PMT
  69
- The 'Correct' Way
  70
- The 'Fast and Pretty Good' Way
  70
Typical Experiment

71
- Energy Levels of Ruby
  71
- Apparatus
  71
- Operation
  71
- Instrument Configuration
  72
- Computer Data Acquisition
  72
Circuit Description

75
- Microprocessor Control
  75
- Microprocessor System
  75
- Interface
  75
- GPIB Interface
  75
- Input Ports
  75
- Slow Counters
  75
- Output Ports
  75
- Front Panel
  75
- D/A Converter
  76
- Fast Counters
  76
- Signal Inputs
  76
- Discriminators
  76
- A and B Counters
  76
- T Counter
  77
- Start / Stop and Dwell
  77
- Gate Generators
  78
- Digital Delay
  78
- Analog Delay
  78
- Delay Reset
  79
- Gates
  79
- Power Supply
  79
- Power Supply
  95
- Miscellaneous
  97

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