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LDX-3232
Newport LDX-3232 Manuals
Manuals and User Guides for Newport LDX-3232. We have
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Newport LDX-3232 manual available for free PDF download: User Manual
Newport LDX-3232 User Manual (64 pages)
High Compliance Current Source
Brand:
Newport
| Category:
Power Supply
| Size: 1 MB
Table of Contents
Table of Contents
3
Safety and Warranty Information
7
Safety Symbols
8
Chapter 1 : Introduction and Specifications
11
Product Overview
11
Initial Inspection
11
Installing the LDX-3232 High Compliance Current Source
12
AC Line Power Requirements
12
GPIB Connector
12
Grounding Requirements
12
The GPIB Address
12
Tilt-Foot Adjustment
12
Figure 1.2 LDX-3232 Rear View
13
Figure 1.1 LDX-3232 Front View
13
Table 1.1 Specifications
14
Available Options and Accessories
16
Operating the LDX-3232 Precision Current Source
13
Specifications
14
Table 1.2 Accessories List
16
Chapter 2 : Operation
17
Applying Power to the LDX-3232
17
The Power on Sequence
17
Connecting to the Laser
17
Figure 2.2 Common Laser Cathode & Photodiode Anode
18
Figure 2.3 Common Laser Anode & Photodiode Cathode
18
Figure 2.4 Common Laser Anode & Photodiode Anode
19
Figure 2.5 Back Panel LD Connector
19
Figure 2.6 LDX-3232 Front Panel
20
Adjust Knob
21
Display Selection
21
Mode Selection
21
Range Selection
21
Setting up the LDX-3232 Precision Current Source
21
Error Indicators
22
Parameter Selection
22
Table 2.1 LDX-3232 Error Indicators
22
Using the LDX-3232 in Constant Power (P) Mode
22
Automatic Laser Output Shut off Conditions
23
Front Panel Operation
20
The Display
20
Grounding Considerations
20
Setting the PD Bias
20
Figure 2.1 Common Laser Cathode & Photodiode Cathode
18
Interlock Connections
19
Photodiode Connections
19
Chapter 3 : Remote Operation
25
Changing Operation from Local to Remote
25
Changing the GPIB Address
25
Reading the GPIB Address
25
LDX-3232 Current Source Command Set
26
Command Syntax
26
Table 3.1 Substitute Parameter Names
27
Command Paths
28
Figure 3.1 LDX-3232 Command Path Structure
28
Figure 3.2 Common Command Structure
29
Figure 3.3 LDX-3232 Status Reporting Schematic Diagram
31
Figure 3.4 LDX-3232 Output off Register & Defaults
32
Error Messages
33
Command Timing and Completion
32
Output off Register
32
IEEE488.2 Command Commands
29
Status Reporting
30
Event and Condition Registers
30
Operation Complete Definition
31
Table 3.2 Error Code Classifications
33
Table 3.3 LDX-3232 Error Codes
33
Chapter 4 : Command Reference
35
Table 4.1 Remote Command Summary Reference List
35
LDX-3232 Device Dependent Command Reference
38
Chapter 5 : Functions and Features
53
Saving and Recalling from the Front Panel
53
Table 5.1 LDX-3232 Default Settings (bin 0)
53
Saving and Recalling under Remote Operation
54
Using the Laser Compliance Voltage Adjustment
54
Using the LDX-3232 Current Source's Trigger Function
54
Entering Photodiode Responsivity Values
55
Using the LDX-3232'S BNC Interlock Connection
55
BNC Interlock Usage Example
55
Modulating the Laser Current Source
56
Chapter 6 : Calibration and Troubleshooting
57
Calibration Overview
57
Table 6.2 Calibration Circuit Components
58
Figure 6.1 IPD Calibration Circuit
58
Table 6.3 Current Calibration Configuration Setup
59
Table 6.4 Power Calibration Configuration Setup
61
Laser Forward Voltage Measurement Calibration
63
Table 6.5 Voltage Calibration Configuration Setup
63
Troubleshooting Guide
64
Recommended Equipment
58
Table 6.1 Recommended Test Equipment
58
Ipd
61
PD Current Calibration
61
Calibration of the LDX-3232 Current Source
59
Current Source Calibration
59
Table 6.6 Troubleshooting Guide
64
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