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LDX-3232
Lightwave LDX-3232 Laser Diode Driver Manuals
Manuals and User Guides for Lightwave LDX-3232 Laser Diode Driver. We have
1
Lightwave LDX-3232 Laser Diode Driver manual available for free PDF download: User Manual
Lightwave LDX-3232 User Manual (118 pages)
High Compliance Current Source
Brand:
Lightwave
| Category:
Power Supply
| Size: 1 MB
Table of Contents
Table of Contents
3
Safety Information and the Manual
11
General Safety Considerations
11
Safety Marking Symbols
12
Warranty
13
Returning an Instrument
13
Comments, Suggestions, and Problems
15
Chapter 1 Introduction and Specifications
17
Product Overview
17
Initial Inspection
18
Installing Your LDX-3232 High Compliance Current Source
18
Grounding Requirements
18
AC Line Power Requirements
18
GPIB Connector
19
The GPIB Address
19
Tilt-Foot Adjustment
19
Operating the LDX-3232 Precision Current Source
19
Figure 1.1 LDX-3232 Front View
20
Figure 1.2 LDX-3232 Rear View
20
Maintenance
21
Specifications
22
Available Options and Accessories
24
Chapter 2 Operation
25
Connecting to the Laser
26
Table 2.1 LDX-3232 Default Settings
26
Figure 2.1 Common Laser Cathode - Photodiode Cathode
27
Figure 2.2 Common Laser Cathode - Photodiode Anode
27
Figure 2.3 Common Laser Anode - Photodiode Cathode
27
Figure 2.4 Common Laser Anode - Photodiode Anode
28
Figure 2.5 Back Panel LD Connector
28
Interlock Connections
28
Grounding Considerations
29
Photodiode Connections
29
Setting the PD Bias
29
Front Panel Operation
30
The Display
30
Operating a Laser in Constant Current (I) Mode
30
Setting up the Precision Current Source
31
Conditions that will Automatically Shut off the LASER OUTPUT
33
Operating a Laser in Constant Power (P) Mode
33
Entering Photodiode Responsivity Values
33
Error Indicators
35
Table 2.2 LDX-3232 Error Indicators
35
Chapter 3 Remote Operation
37
Reading the GPIB Address
37
Changing the GPIB Address
37
Changing Operation from Local to Remote
38
LDX-3232 Current Source Command Set
38
Command Syntax
38
Table 3.1 Substitute Parameter Names
39
Command Paths
41
Figure 3.1 LDX-3232 Command Path Structure
41
IEEE488.2 Command Commands
42
LDX-3232 Frequently Used Commands
43
Table 3.2 LDX-3232 Often Used Commands
43
Status Reporting
44
Event and Condition Registers
44
Operation Complete Definition
44
Figure 3.2 LDX-3232 Status Reporting Schematic Diagram
45
Output off Register
46
Table 3.3 LDX-3232 Default Settings for Output off Registers
46
Figure 3.3 LDX-3232 Output off Register
47
Command Timing and Completion
48
Error Messages
48
Table 3.4 Error Code Classifications
49
Table 3.5 LDX-3232 Error Codes
49
Chapter 4 Command Reference
51
Table 4.1 LDX-3232 Device-Dependent Commands
51
Figure 4.1 Command Description Format
55
LDX-3232 Device-Dependent Commands
55
LDX-3232 Device-Dependent Command Reference
56
Applying Power to Your LDX-3232
25
The Power on Sequence
25
The Power on State
26
Chapter 5 Functions and Features
99
Saving and Recalling from the Front Panel
99
Saving and Recalling under Remote Operation
100
Using the Laser Compliance Voltage Adjustment
100
Using the LDX-3232 Current Source's Trigger Function
101
Figure 5.1 LDX-3232 Rear Panel
101
Using the LDX-3232 Current Sources's BNC Interlock Connection
102
BNC Interlock Usage Example
102
Modulating the Laser Current Source
102
Troubleshooting
105
Chapter 6 Calibration and Troubleshooting
105
Calibration Overview
105
Recommended Equipment
106
Table 6.1 Recommended Test Equipment
106
Table 6.2 Required Calibration Components
106
Local Calibration of the LDX-3232 Current Source
107
Current Source Calibration
107
Figure 6.1 IPD Calibration Circuit
107
IPD Current Calibration
108
Laser Forward Voltage Measurement Calibration
110
Remote Calibration of the LDX-3232 Current Source
111
Current Source Calibration
111
IPD Current Calibration
112
Laser Forward Voltage Measurement Calibration
114
Troubleshooting Guide
115
Error Messages
117
Table 6.3 Error Code Classifications
117
Table 6.4 LDX-3232 Error Codes
117
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