Stanford Research Systems LDC500, Руководство по эксплуатации и обслуживанию

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2 Getting Started
This chapter gives you the necessary information to get started
quickly with the LDC500 Series Laser Diode Controllers.
In This Chapter
2.1 Preparation for Use . . . . . . . . . . . . . . . . . . . . 2 – 2
2.1.1 Power and ground . . . . . . . . . . . . . . . . 2 – 2
2.1.2 Laser diode connections . . . . . . . . . . . . . 2 – 2
2.1.3 TEC module connections . . . . . . . . . . . . 2 – 2
2.1.4 Checking wiring . . . . . . . . . . . . . . . . . 2 – 3
2.1.5 Turning on power . . . . . . . . . . . . . . . . 2 – 5
2.2 Operating the TEC controller . . . . . . . . . . . . . . 2 – 6
2.2.1 Sensor configuration . . . . . . . . . . . . . . . 2 – 6
2.2.2 TEC settings . . . . . . . . . . . . . . . . . . . . 2 – 7
2.2.3 Verify TEC wiring polarity . . . . . . . . . . . 2 – 8
2.2.4 Auto-tuning . . . . . . . . . . . . . . . . . . . . 2 – 9
2.2.5 TEC operation in CT mode . . . . . . . . . . . 2 – 10
2.2.6 Thermal runaway . . . . . . . . . . . . . . . . . 2 – 10
2.2.7 TEC operation in CC mode . . . . . . . . . . . 2 – 11
2.2.8 TEC limit values . . . . . . . . . . . . . . . . . 2 – 11
2.2.9 Monitoring the TEC . . . . . . . . . . . . . . . 2 – 12
2.2.10 Configuring TEC trip-o
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s . . . . . . . . . . . . 2 – 12
2.3 Operating the Laser Diode Driver . . . . . . . . . . . 2 – 14
2.3.1 Laser driver configuration . . . . . . . . . . . . 2 – 14
2.3.2 Laser settings . . . . . . . . . . . . . . . . . . . 2 – 15
2.3.3 Operating the laser in CC mode . . . . . . . . 2 – 15
2.3.4 Operating the laser in CP mode . . . . . . . . . 2 – 16
2.3.5 Modulation . . . . . . . . . . . . . . . . . . . . 2 – 17
2.3.6 Monitoring the LD . . . . . . . . . . . . . . . . 2 – 17
2.3.7 Optical power calibration . . . . . . . . . . . . 2 – 18
2.3.8 Configuring LD trip-o
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s . . . . . . . . . . . . . 2 – 18
2.4 Factory Default Settings . . . . . . . . . . . . . . . . . 2 – 19
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