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installed, can be used to determine if the remote computer is able to communicate with the 
Lambda SC as a USB device. The USBTest program is provided on a 3.5-inch HD floppy 
diskette or CD-ROM, shipped with the Lambda SC or it can be downloaded from Sutter 
Instrument Co.’s web site (www.sutter.com). The files that make up the distribution of the 
USBTest program include the Setup program. Simply run this setup program to install 
USBTest on your system (Windows-based systems only: Windows 98, 98 SE, ME, 2000 and 
XP). 
The USBTest program has only one screen, and appears as shown in the following figure. 

 

 

Figure 5-9 -- USBTest main screen 

Once you have the program up and running, and the screen in the previous figure is 
displayed, you can use the program to first identify whether or not one or more Lambda SC 
units are installed as USB devices. This is accomplished by first clicking the Search button 
which causes USBTest to scan the USB for the device requested. The search criterion is 
dependent on which one of the three radio buttons following "Open by:" is selected: 
Description, Serial Number, or Dev #. The results of the search are displayed on the "Data 
Received:" text field: highlight the item displayed there ("Lambda SC", serial number, or 
device number) and then click on it to select it. The selected item is then automatically 
copied to the text field associated with the Search button. Finally, click the Open button to 
open the Lambda SC USB device for communication. The text field associated with the Open 
button will be updated with a message indicating that the USB device has been successfully 
opened. To verify communications with the Lambda SC, click on open/close shutter radio 
buttons - you should be able to see and hear the shutter open and close. 

LAMBDA SC USB INSTALLATION & CONFIGURATION – REV. 1.03 (20080617) 

Summary of Contents for Lambda SC

Page 1: ...Lambda SC SmartShutter Control System USB Installation Configuration Rev 1 03 20080617 One Digital Drive Novato CA 94949 Voice 415 883 0128 Web www sutter com Fax 415 883 0572 Email info sutter com...

Page 2: ...LAMBDA 10 B OPERATION MANUAL REV 0080617 2 Copyright 2008 Sutter Instrument Company All Rights Reserved LAMBDA 10 and SmartShutter are registered trademarks of Sutter Instrument Company 1 03 2...

Page 3: ......

Page 4: ......

Page 5: ...vice on a Windows System 17 5 1 1 Installation Steps 17 5 1 2 Interactive USB Device Driver Installation Windows Only 18 5 2 Installing the USB Interface for Non Windows Systems 21 5 3 Verifying USB C...

Page 6: ...in screen 22 TABLE OF TABLES Table 4 1 Remote control command categories 6 Table 4 2 Remote control commands 7 Table 4 3 Status command return codes and data 10 Table 4 4 Timer command time encoding 1...

Page 7: ...your queries to info sutter com 2 SAFETY WARNING To prevent fire or shock hazard do not expose the unit to rain or moisture To avoid electrical shock and exposure to hazardous electrical voltages Do...

Page 8: ...l connection This chapter provides a description of these commands and how they are used Limited remote control can also be achieved with a TTL connection a description for which is provided later in...

Page 9: ...AC 10101100 Sets the state of the shutter to closed Stop the Free Run 191 BF 10111111 Stops the Free Run if it is currently running Status 204 CC 11001100 Returns status of unit in two bytes All Motor...

Page 10: ...ibble 100s digit 0 9 for milliseconds lower nibble 10s digit 0 9 6th byte upper nibble 1s digit 0 9 for milliseconds lower nibble 0 1s digit 0 9 TTL IN Pulse Trigger Disabled 250 160 FA A0 11111010 10...

Page 11: ...he number of repeat cycles as a 16 bit integer ranging from 0 to 65 000 Any number above 65 000 65 001 to 65 535 sets up the Free Run for Continuous operation i e infinite repeat cycles Start Free Run...

Page 12: ...DD 10111011 Soft Indicates that the SmartShutter is in soft mode 3 Shutter Mode 1 byte 3 222 DE 10111100 Neutral Density Indicates that the SmartShutter is in neutral density mode A second byte follow...

Page 13: ...edge of TTL IN going high shutter opens if closed and closes if open 6 TTL IN Setting 1 byte 5 6 164 A4 10100100 Toggle on Falling Edge On the falling edge of TTL IN going low shutter closes if open...

Page 14: ...1 Milliseconds 0 1s Digit Lower Nibble 0 9 0 or 1 0x or 1x 0000xxxx or 0001xxxx Enabled Disabled Upper Nibble 0 disabled or 1 enabled If disabled all five Exposure Timer bytes can be ignored Otherwise...

Page 15: ...00 FF 00000000 11111111 Number of repeat cycles for Free Run These two contiguous bytes combined joined contain the number of repeat cycles as a 16 bit integer ranging from 0 to 65 000 Above 65 000 65...

Page 16: ...elevant Seconds 0 through 59 0 9 0 9 0000 1001 Milliseconds 100s digit 0 through 9 5th 0 9 16 25 32 41 48 57 64 73 80 89 96 105 112 121 128 137 144 153 00 09 10 19 20 29 30 39 40 49 50 59 60 69 70 79...

Page 17: ...rent character or nothing at all For the command return data terminator ASCII carriage return 13 decimal 0D hexadecimal generally no character will be displayed although the carriage return is acted u...

Page 18: ...he Lambda SC does not use any of the standard protocols commonly used for serial line or USB communications between computers or between a computer and a peripheral device The Lambda SC controller how...

Page 19: ...Windows 981 and Windows 98 SE Second Edition 2 Windows ME Millennium Edition 3 Windows 2000 Professional Server and Advanced Server 4 Windows XP Professional Edition and Home Edition 2 5 Windows Advan...

Page 20: ...use an unused port of a USB hub connected to your computer provided that the driver software for the hub has already been installed and the hub is functioning properly The host USB receptacle and con...

Page 21: ...the appropriate drivers if another Sutter Instrument Company instrument with a USB interface such as a Lambda 10 3 a Lambda 10 B an MPC 200 or even another Lambda SC is already connected and configur...

Page 22: ...ox by pressing the inverted triangle to the right of the combo box and then selecting and clicking on one of the items if any displayed in the pulldown list and finally pressing OK 3 Or clicking the B...

Page 23: ...se visit the following web sites for more information 1 Linux drivers and tools http ftdi usb sio sourceforge net 2 Apple Macintosh drivers tools and information http www ftdichip com FTMacDriver htm...

Page 24: ...nits are installed as USB devices This is accomplished by first clicking the Search button which causes USBTest to scan the USB for the device requested The search criterion is dependent on which one...

Page 25: ...that the code examples assume that the FTD2XX LIB and FTD2XX H files described previously are being used You may download these files directly from FTDI s web site www ftdichip com 5 4 Uninstalling t...

Page 26: ...utter Instrument Company a division of Sutter Instrument Corporation limits the warranty on this instrument to repair and replacement of defective components for one year after the date of shipment pr...

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