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BW10-310A 

 

 

 

Version 1.6 / 02-09-2022 

Page 2 

Bandwidth

10

, LTD

 

www.bandwidth10.com 

 

Backside: 

 

 
Hardware setup 

 
Please follow the 

steps in order, “

DO NOT

” proceed to a next step without completing a previous step 

 

1.  Please ensure proper ESD precautions. Please wear an ESD wrist strap and use an ESD protection 

mat. 

2.  Do not insert laser in the fixture at this stage. 
3.  Connect LD with J1 of the TO fixture 

–  

 

You must not use BNC couplers to extend the BNC cable length. When using BNC couplers 
and the metal housing is placed on an optical bench you will generate a short or ground loop 
which will damage the laser. 

 

4.  Connect Vt with J2 of the TO fixture 

– Do not use BNC couplers to extend the BNC cable length.  

 

You must not use BNC couplers to extend the BNC cable length. When using BNC couplers 
and the metal housing is placed on an optical bench you will generate a short or ground loop 
which will damage the laser. 

 

5.  Connect TEC with J3 of the TO fixture 
6.  Optional: Connect SOA Driver and TEC outputs with a Thorlabs LM14S2 fixture 
7.  Connect the 5V power supply to the wall outlet, connect the power connector with the barrel 

connector. The LED should be on. 

8.  Connect the USB cable with the box and the computer. Connect only if +5V LED is on 
9.  Start GUI 
10. Insert Laser according to instructions in the GUI section. 

 
Please note that LD pin and LD shiels as well as Vt pin and Vt shield are shorted when the pin protection is 
on.  

 

Содержание BW10-310A

Страница 1: ...APPLICATION NOTE BW10 310A VCSEL driver with TEC control and swept voltage generator Software revision 2 5 firmware revision 1 09...

Страница 2: ...lar shape 50 Hz to 100 KHz o square root shape 50 Hz to 75 KHz 60Msamples 8bit arbitrary waveform generator for up to 120KHz sweep signals Integrated pin protection Single 5V power supply included Shi...

Страница 3: ...ct Vt with J2 of the TO fixture Do not use BNC couplers to extend the BNC cable length You must not use BNC couplers to extend the BNC cable length When using BNC couplers and the metal housing is pla...

Страница 4: ...ndows version Please remember the installation folder The GUI does not need an installation Simply unzip the files to a folder the user can access easily and start the GUI using the batch file Bw10Ref...

Страница 5: ...ill explain the exception The hardware also contains a circuit which shorts J1 and J2 to GND This mechanism is referred to the pin protection The pin protection is disabled once the user loaded a comp...

Страница 6: ...e check first if the firmware of the unit is 1 09 If not please contact your FAE for update instructions The box board connected will change to a green background You can also notice that the pin prot...

Страница 7: ...length is correct At this stage you refine the max laser drive and tuning voltage limits to ensure that you do not damage your specific laser Just enter the limit in the set LD Current section and set...

Страница 8: ...ture Use the clamp mechanism to fix the TOSA with the fixture and ensure a good thermal connection Once the laser is inserted uncheck the load unload box GUI will disable the pin protection Next you c...

Страница 9: ...and clicking update or by clicking in the text field and entering a number with the keyboard followed by enter If you do not click update or hit enter the new value is not written into the microcontro...

Страница 10: ...sweep frequency by entering a sweep rate from 50Hz to 120KHz Please use only whole numbers i e do not use comma decimal points You can start the voltage swept by clicking start sweep The voltage sett...

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