Chapter 1: Overview Chapter 1 Overview The IP500 is a universal 500 mA board level driver. Designed for use within higher level assemblies, while being value priced as a laboratory diode driver. This versatile device can easily and safely control all Laser Diode / Photo Diode pin configurations in 5.6 mm and 9 mm lasers.
Connections Wiring harnesses have been provided to make the proper connections from the IP500 to its power source and the laser diode to be driven. One harness has a three-pin connector mate the other has a four-pin connector mate. The wire harness made with the 3-pin connector should be connected to J1 of the IP500 and the ±5 V power supply.
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IP500 Laser Diode Controller Chapter 2: Setup and Operation Figure 1 Laser Diode Connections Rev I, December 1, 2015 Page 3...
IP500 Laser Diode Controller Chapter 2: Setup and Operation 2.2. Operation 2.2.1. Automatic Constant Current Control (ACC) Set JMP1 to either “AG” for laser diodes with grounded anodes or “CG” for laser diodes with grounded cathodes. JMP1 is located on the left side of the unit.
IP500 Laser Diode Controller Chapter 2: Setup and Operation If the ALARM indicator turns ON see Section 2.3 “Alarms and Troubleshooting” on Page 7. Note: If the ILIM setting is below approximately 10 mA the I LIMIT LED will be ON, this is normal.
The amplitude of the laser injection current can be varied over time by connecting a signal generator to the BNC connector J3 on the IP500. It is recommended that the unit be configured to operate in ACC mode whenever analog modulation is used.
2.2.4. Remote Control Inputs In addition to the automatic shutdown features, the IP500 also has a number of remote enable and lockout functions accessible on J4 of the unit. The standard unit provides a shunt jumper installed in J4 Pins 5-6. This is the remote lockout input and must be shorted in order for the unit to be ENABLED.
2.5. Accessories The IP500 is shipped with the wire harness mates for J1 and J2. You may purchase spare or replacement harnesses from Thorlabs as well as a suitable wire harness for J4. The part numbers are listed below:...
IP500 Laser Diode Controller Chapter 3: Specifications Chapter 3 Specifications Specification Value ±5 VDC @ 600 mA Input Power (+4.75 to +5.25V and -4.75 to -5.25V) Constant Current Mode Control Range 0 to ±500 mA Setting Accuracy ±0.5 mA Compliance Voltage >3.0 VDC...
Waste Treatment is Your Own Responsibility If you do not return an “end of life” unit to Thorlabs, you must hand it to a company specialized in waste recovery. Do not dispose of the unit in a litter bin or at a public waste disposal site.
IP500 Laser Diode Controller Chapter 5: Thorlabs Worldwide Contacts Chapter 5 Thorlabs Worldwide Contacts For technical support or sales inquiries, please visit us at www.thorlabs.com/contact for our most up-to-date contact information. USA, Canada, and South America UK and Ireland Thorlabs, Inc.
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