User Manual - Microsensor Technology
Contents
1. and the outer connection is the negative The user can provide the 12 VDC power themselves or buy the optional power adapter from Microsensor Technology DC 12V 0001 5 2 LED connection The LED connection cable is provided with the driver where the number 1 and 2 on the LED socket indicates the Anode and Cathode of the LED The RED dot on the LED should connect to the Anode number 1 on socket The SMA connector should be ONLY connected to the LED connector 1 5 3 Synchronization connection The Synchronization connection cable is not provided with the package The connector 2 on the D3100 is a SMA connector with a negative TTL pulse output center is negative Please take precaution to ensure the polarity when you buy or make the cable 5 4 Power On and OFF The Power ON OFF switch 5 is used to turn the driver ON and OFF The Power will be turned ON when the switch is in upper ON position The Power will be turned OFF when the switch is in lower OFF position 5 5 Operation mode selection There two operating mode can be selected with the D3100 QCW and Pulse with the mode selection switch 6 The detailed description on the QCW and Pulse mode can be found in section 2 of this manual The QCW mode is selected when the switch is in the lower position 7 The Pulse mode is selected when the switch is in the upper position 5 6 Parameter selection The parameter selection button 7 b2. fall time lt 100ns gt duty cycle is 50 with accurancy 41 or lt 42 us For example 1 2 8 and 16 kHz corresponding to 500 1000 ps 250 ps 62 ps and 31 us Fras iHe r aona aO Figure 1 Current time relation in case of continuous wave mode 2 2 Pulse mode Frequency The frequency can be tuned in discrete steps 1 2 4 8 10 12 16 20 kHz with a Frequency Accurancy of 10Hz The Current Amplitute The current amplitute can also be adjusted in steps of 25 50 100 200 300 400 500 600 700 800 900 1000 1200 1400 1600 1800 2000 mA with accurancy of 210 mA The pulse waveform Square wave Square wave rise time from 10 to 90 fall time lt 100ns with pulse width adjustable in discrete steps 0 5 0 8 1 0 1 2 2 0 4 0 8 0 10 0 15 0 20 0 us Accuracy 20 1 us Figure 2 Current time relation in case of pulse mode 2 3 Some Limitations Note please do not use the combination of frequency and pulse duration that gives a duty cle more than 10 percent table 1 We recommend to use the pulse current amplitude to 2A only at pulse duration less than 1 ps Otherwise the LED could be damaged Table 1 Permissible and impermissible combinations Of fequency and pulse duration in pulse mode 24 Techi sal Specifocations Taput Voltage FZVOG Stabalzed Voltage Tolerance 5 Power Consumption Less than 4 W Adjustable Tem
3. is located in the middle position of the three push buttons on the right side of the front panel There are three parameters can be selected by this button Frequency in kHz Current in mA And Pulse Width in micro seconds The LED display will flash when the parameter is selected Please nate that only Frequency and Current can be adjusted when the QCW operating mode is selected 5 7 Parameter adjustment After the parameter is selected the use can use the Up 7 a and Down 7 c push button to adjust the parameter in the predefined distinction values detailed can be found in section 2 For example after the Frequency is selected the user can push the up button to increase the frequency from 1 kHz to 2 kHz 4 kHz etc 5 8 Safety information WARNING Mistake of connect LED to the synchronization output 2 could cause the damage to the LED device
4. The Laser LED driver Model D3100 User Manual Microsensor Technology 2012 Table of Contents Table of Contents 1 Introduction 2 Features and specifications 2 1 Quasi Continuous Wave mode 2 2 Pulse mode 2 3 Some Limitations 2 4 Technical Speifocations 3 Operating conditions 4 Control panel and connection guide 5 Operating instruction 5 Power connection 5 2 LED connection 5 3 Synchronization connection 5 4 Power On and OFF 5 5 Operation mode selection 5 6 Parameter selection 5 7 Parameter adjustment 5 8 Safety information 1 Introduction The Model D3100 is designed to drive semiconductor laser diodes or Light Emitting diodes LEDs as a current source The user can select between the two operation modes Quasi Continuous Wave QCW made or Pulse Wave Pulse mode 2 Features and specifications The driver D 3100 provides two modes of operation Quasi Continuous Wave mode the mode to provide maximum average optical power from the LED and pulse mode the mode to provide maximum peak optical power from the LED 2 1 Quasi Continuous Wave mode Frequency The frequency can be tuned in discrete steps in range of 1 20 kHz 1 2 4 8 10 12 16 20 kHz with a Frequency Accurancy of 10H2 The Current Amplitute The current amplitute can also be adjusted in steps of 25 mA 25 50 75 100 125 150 175 200 225 250mA Accuancy 1 mA The pulse waveform Square wave rise time from 10 to 90
5. perature range 10 C 10 25 C Weight TOKE Dimension EM EEMUUES Oy ACW Mode Pulse Mode Pulse Duration 05 to 20 uA Repetition Rate Frea KELI Tie 20 Output Current Amp 25 to 250 mA 25 mA to 2000 mA 3 Operating condi Operating Temperature 15 C 450 C Relative air Humidity at temperature 35 C _lessthan 80 Atmospheric Pressure 86 107 kPa Power Supply n voc EXT Synchronization Output Neg ative Pulse TTL 4 Control panel and connection guide The DC power LED connector and synchronization connector are located on the top panel of the D3100 driver as indicated below View from Top 000 Where 1 is the LED connector 2 is the synchronization connector G is the 12 VDC connector The front panel of the D3100 is shown in below LD LED DRIVER 0 3100 ee a own NF irosensor Technion And the functions of each control and display are listed as follows 4 the display 5 the power Switch 6 The Mode Selection Switch 7 The Parameter Selection and Adjust Push Button a Top Up to increase the parameter b Middle to select the parameter Bottom Down to decrease the parameter 5 Operating instruct 5 1 Power connection Customer need to provide the 12 VOC power supply for the D3100 The plug in connector 3 is a male type connector with 0 0 of 0 2 5 mm The center connector is Positive
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