Model 1835-C - Newport Corporation

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List of Figures 1. Model 1835-C Controller and Accessories ..................................................... 1 2a. Model 1835-C VFD Display .............................................................................. 3 2b. Description of Model 1835-C Display Regions ............................................... 4 3. Front Panel Key Pad ........................................................................................ 5 4. Decimal Point Indication of Menu Hierarchy Position ................................ 12 5. Rear Panel Power Supply Voltage Switches in Positions L, R .................... 21 6. Connecting a Detector with its Calibration Module .................................... 22 7. Model 1835-C Detector Calibration Module Input Port .............................. 22 8. Measuring Laser Pulse Energy via a Thermopile in INTG Mode ................ 25 9. Model 1835-C Analog Signal Flow Diagram .................................................. 27 10. Model 1835-C Digitized Signal Flow Block Diagram..................................... 28 11. Thermopile Signals ........................................................................................ 30 12. Energy Detector Signal from a Single Optical Pulse .................................... 31 13. Negative Baseline Drift Voltage to a Pulse Train ......................................... 31 14. Time Varying Signal Measurements ............................................................. 32 15. Integrated Energy Via a Trapezoid Approximation .................................... 33 16. Measuring Laser Pulse Energy with a Thermopile...................................... 34 17. RS 232 Cable Connections ............................................................................. 40 vii
List of Tables Table 1. Model 1835-C Display Annunciators .................................................... 4 Table 2. Model 1835-C Top Level Key Functions and Associated Remote Commands ........................................................... 5 Table 3. Newport Detector Families and Available Measurement Modes ...... 9 Table 4. Model 1835-C Measurement Modes ..................................................... 9 Table 5. Valid Display Units Available to Detector Families by MODE.......... 10 Table 6. Displayed Unit Abbreviations versus Actual Measurement Units .. 10 Table 7. Menu Level Key Functions and Parameters ...................................... 13 Table 8. Data Store Operations ......................................................................... 14 Table 9. Configuration Parameters and Default Conditions ........................... 15 Table 10. Meter Configuration Operations ........................................................ 16 Table 11. User Calibration Operations ............................................................... 17 Table 12. SAMPLE PREC States and Limits ........................................................ 18 Table 13. DC SAMPLING Operations .................................................................. 18 Table 14. TRIGGER OUT Operations .................................................................. 19 Table 15. EXT TRIGGER IN Operations .............................................................. 19 Table 16. BAR GRAPH Operations ...................................................................... 19 Table 17. TONE Operations ................................................................................ 20 Table 18. DET SWITCH POS Operations ............................................................ 20 Table 19. REMOTE SETUP Operations ............................................................... 20 Table 20. GENERAL INFO Operations ................................................................ 21 Table 21. Power Supply Voltage Switch Positions ............................................ 21 Table 22. Analog Signal Flow Paths .................................................................... 28 Table 23 Common Measurement Errors ........................................................... 36 Table 24 Model 1835-C IEEE-488.1 Capabilities Summary ............................... 41 Table 25 Device Independent Status Commands ............................................. 43 Table 26 Device Dependent Commands .................................................... 44 - 45 Table 27. Symptom/Fault Troubleshooting Guide ..................................... 83 - 84 viii
Page 1 and 2: Model 1835-C Multi-Function Optical
Page 3 and 4: Warranty Newport Corporation warran
Page 5 and 6: Table of Contents Warranty ........
Page 7: 4.5 RS-232C XON/XOFF Handshaking Pr
Page 11 and 12: Definitions A amps AC alternating c
Page 13 and 14: Electrical Specifications: DC Curre
Page 15 and 16: Detector Signals and Calculations:
Page 17 and 18: 1.2 Scope of this manual Please car
Page 19 and 20: Measurement Activity Annunciator Me
Page 21 and 22: EXT EXT Enable or disable external
Page 23 and 24: 2.3.8 ATTN, Attenuator The ATTN key
Page 25 and 26: 1 “Trigger” refers to a command
Page 27 and 28: through a list or to adjust a blink
Page 29 and 30: 2.4.2 Data Store The Model 1835-C a
Page 31 and 32: Parameter Detector Family Default C
Page 33 and 34: Table 12. SAMPLE PREC States and Li
Page 35 and 36: 2.4.10 Tone The 1835-C has a speake
Page 37 and 38: 2.6 Detector Connection and Setup C
Page 39 and 40: 2.8.3 Making Pulse Energy Measureme
Page 41 and 42: 2.8.6 Using the Model 1835-C as an
Page 43 and 44: The analog signal flow path is prim
Page 45 and 46: P or E = S R λ 3.4 Typical Detecto
Page 47 and 48: 3.7 Peak-to-Peak (Photodiode) Detec
Page 49 and 50: Input Optical Pulse Energy, E (λ)
Page 51 and 52: NOTE Changes in ambient light level
Page 53 and 54: Carriage Return The ASCII encoded b
Page 55 and 56: TO 1835 CABLE TERMINATORS (RS-232)
Page 57 and 58: 4.6.1 Setting The GPIB Address Befo
Page 59 and 60:
Table 26. Device Dependent Commands
Page 61 and 62:
*CLS Clear Status Syntax: *CLS Para
Page 63 and 64:
The Event Status register is AND’
Page 65 and 66:
Function: This query provides a mea
Page 67 and 68:
*SAV Save Meter Configuration Synta
Page 69 and 70:
*TST? Self Test Query Syntax: *TST?
Page 71 and 72:
AUTO Auto Ranging Enable Syntax: AU
Page 73 and 74:
DETSW Detector Switch Setting Synta
Page 75 and 76:
Function: This command selects data
Page 77 and 78:
DSSIZE? Data Store Buffer Size Quer
Page 79 and 80:
The Device Event Enable register is
Page 81 and 82:
All detectors signals are filtered
Page 83 and 84:
“DCSNGL” specifies DC single mo
Page 85 and 86:
Returns: is of type in exponenti
Page 87 and 88:
Note that the 4,096 count A/D is us
Page 89 and 90:
STSIZE? Statistics Buffer Size Quer
Page 91 and 92:
TRIGOUT? Trigger Out Mode Query Syn
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Returns: is of type in exponent
Page 95 and 96:
Function: This query returns a valu
Page 97 and 98:
Section 6 Maintenance, Test and Tro
Page 99 and 100:
The display shows: “BATTERY FAILU
Page 102:
Service Form Newport Corporation U.
Page 105 and 106:
Some examples are shown below: Sent
Page 107 and 108:
3. defined as octal. The 1835-C re
Page 109 and 110:
-121,“Invalid character in number
Page 111 and 112:
Appendix C Status Reporting System
Page 113 and 114:
Each of the bits in the Standard Ev
Page 115 and 116:
Appendix D Sample Programs D.1 Exam
Page 117 and 118:
D.2 Example Program: IEEE-488 Commu
Page 119:
Newport Corporation Worldwide Headq
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