LSS-100 - USL, Inc.
Contents
1. Enter the desired NETBIOS Host Name the IP Address the Gateway and the Subnet Mask Press Save IP Config and Reboot to save the new networking data You should now be able to connect to the LSS 100 at the new IP address If a mistake was made and the LSS 100 cannot be found momentarily hit the re store button beside the Ethernet jack to return to the default IP address of 169 254 1 6 Installation Use the supplied OmniMount 10 0 wall mount to attach the LSS 100 to the auditorium back wall Aim the lens and microphone towards the screen Thread the supplied nut onto the OmniMount threaded rod with the flat side of the nut towards the threaded end and away from the ball Thread the Omni Mount threaded rod into the threaded hole on the LSS 100 turning the LSS 100 four turns adjusting a fraction of a turn as required to point the LSS 100 to wards the screen Tighten the nut on the threaded rod against the LSS 100 case to firmly mount the LSS 100 to the threaded rod The supplied cable has the USB mini B connector on one end and bare wires at the other end Drill a hole large enough for the power and Ethernet cables Push the power cable through the hole from the auditorium to the booth then pull through the excess cable Route the cable to the supplied USB power sup ply Cut strip and tin the USB power cable Tinning the leads is required to ensure a good connection If you do not have a soldering iron to tin the leads do not2. http www uslinc com 8880 ftp MultiProduct Ether Ethernet Discoverer Finds USL net_Discoverer_v1_0_1 zip products on the network Shows the MAC address IP address and host name Clicking on a listing opens the home web page of the device http www uslinc com 8880 ftp MultiProduct Realt RealTerm A terminal program erm_2 0 0 57_setup zip that can be used to send com mands and see responses over RS232 or TCP http www uslinc com 8880 ftp MultiProduct tterm TeraTerm Pro A terminal pro p23 zip gram that can be used to type commands to the LSS 100 and see responses Manual Revisions 111107 Original manual 120112 Revisions for firmware and hardware changes 120217 Revisions to accommodate hardware and firmware update s 120501 Editorial revisions Additional Manuals may be viewed downloaded at www uslinc com G Precision Sound Light Color USL Inc 181 Bonetti Drive San Luis Obispo CA 93401 Phone 1 805 549 0161 Fax 1 8055490163 www uslinc com
3. cut the wire Instead coil up the excess wire and use the existing stripped and tinned leads at the end of the cable The wires are coated with an insulating material that prevents a good connection unless the wires are tinned Connect the RED wire to the terminal on the USB power adapter board Connect the BLACK wire to the terminal Polarity is critical Connect the Ethernet jack on the LSS 100 to the theater network Tie the pow er and Ethernet cables to the LSS 100 using the cable tie mount on the side of the LSS 100 to prevent connectors coming loose by accident Power up the LSS 100 Turn the LSS 100 LED switch to on and adjust the focus control until the red spots on the screen appear to be in focus As the LSS 100 is adjusted out of focus the hole in the middle of the spots fills in The hole in the center will be 4 open and the edges sharp when the LSS 100 is in focus Once focus is set lock the lens position by tightening the thumb screw on the lens tube Project the test pattern on the screen Position the LED spots to be in the cen ter of the test pattern area Since the projector lamp is much more powerful than the LEDs in the LSS 100 it may be difficult to see the LED spots when the test pattern is on A simple method of seeing where the LED spots are within the test pattern is to wave a hand through the projector beam casting a shadow on the screen As the shadow moves across the screen the LED spots and th
4. home page is shown below USL San Luis Obispo Screen 1 LSS 100 Configuration Page 65 3dB 49228 2cd m 14367 9fL 4380K Auditorium Info Theater Name USL San Luis Obispo Theater Number 0 373 Screen Number 1 34475 Comments 0 366 49228 36598 Temperature 36 C Click on the link to the Configuration Page The username is admin and the password is ultra The Configuration Page is shown below USL LSS 100 Configuration Page Home Page Update Firmware Page Network Configuration MAC Address 00 23 FC 06 30 39 Web Display Configuration Auditorium Data Host Name LSS 100 u y Theater Name USL San Luis Obispo pad TU s Theater Number 5 IP Address 192 168 1 159 LSS 100 Data a Show Chromaticity Screen Number Gateway 192 168 1 1 g Serial Number 12345 E Show Temperature Comments Subnet Mask 255 255 0 0 Board Revision B Save User Data Save User Data Save IP Config and Reboot Firmware Version 120110 After hitting Save you will need to put the new IP addres in your browser if you changed the IP address The Web Display Configuration allows various items to be shown or not shown on the LSS 100 home page Check or uncheck the items as desired then press the Save User Data button below the checkboxes Enter the Auditorium Data and press Save User Data This data is not used by the LSS 100 but is shown on the home page to help identify the theater and auditorium
5. 0 sys auditorium 1 Returns the auditorium number entered on the Configuration Page Iss100 sys cct 4511 929913 Returns the correlated color tem perature Iss100 sys cdm2 58581 395492 Returns luminance in candelas per square meter Iss100 sys comments LSS 100 is great Returns the auditorium comments entered on the Configuration Page Iss100 sys ftl 17725 709432 Returns measured luminance in foot Lamberts Iss100 sys spl 65 239520 Returns measured sound pressure level in dB Iss100 sys temperature 34 2 96 3 Returns LSS 100 internal tempera ture in degrees C and degrees F separated by a tab character Iss100 sys theater_name USL San Luis Returns the Theater Name entered Obispo on the Configuration Page Iss100 sys theater_numb 123 Returns the Theater Number en er tered on the Configuration Page Iss100 sys ver B 120110 Returns the circuit board revision letter followed by the firmware revision separated by a tab charac ter Iss100 sys xy 0 363515 Returns chromaticity xy coordi 0 371572 nates separated by a tab character below or telnet on operating systems that include it Windows XP Linux Mac OS Since the LSS 100 does not echo commands or append line feed charac ters Tera Term and similar programs should be set for local echo and CR LF on receiving a carriage return These options are in the Setup Terminal menu on Tera Term The LSS 100 commands and typical responses are shown below Firmware Update USL may of
6. LSS 100 Installation and Operation Manual May 2012 gme 11608 power ae eh b Par Precision Sound Light Color USL Inc 181 Bonetti Drive San Luis Obispo CA 93401 Phone 1 805 549 0161 Fax 1 805 5490163 www uslinc com Introduction The LSS 100 is designed for cinema auditorium quality control It measures C weighted sound pressure level SPL in dB luminance in cd m and ftL chro maticity x and y and correlated color temperature The LSS 100 makes all of these measurements available on a web interface and through TCP commands over Ethernet The LSS 100 contains a color sensor not an image sensor There is no possi bility of the LSS 100 transmitting an image of the movie so it does not present any security issues The LSS 100 should be mounted on the rear wall of the auditorium It is aimed towards the center of the screen using the internal LEDs After shows are run a test pattern is projected and pink noise sent to each speaker Measured data is gathered at a network control point to verify the projected luminance color chromaticity and sound levels These measurements are used to identify lamps nearing end of life misadjusted lamps projector color problems defec tive speakers or other audio components etc Since measurements vary in different positions in the room the measurements from the LSS 100 should be compared with previous measurements to detect changes rather than interpreting the ab
7. eir location within the test pattern will become visible The LSS 100 sensor is a linear sensor positioned midway between the LEDs If the test pattern is tall adjust the LSS 100 to align the spots vertically If the test pattern is wide rotate the LSS 100 to align the spots horizontally Place the center of the area between the spots in the center of the test pattern area Lock the Om nimount position and turn off the LEDs Turn on a pink noise source on one of the auditorium speakers The SPL indi cated by the LSS 100 should be close to that measured with an SPL meter Again due to system tolerances and variations in sound level throughout the auditorium the numbers will not match precisely Bring up pink noise on each speaker individually and note the SPL measured by the LSS 100 These will be the reference levels used to discover changes in the auditorium TCP Interface The LSS 100 uses TCP port 10001 It can accept 5 simultaneous TCP connec tions Commands are lower case and terminated with a carriage return 0x0d Parameters if any are separated by tab characters 0x09 Responses are in ASCII and terminated with a carriage return If multiple values are returned they are separated with tab characters In some cases there may be a tab character after the last response and before the carriage return The com 5 mand is not echoed by the LSS 100 LSS 100 commands can be tested using Tera Term RealTerm both listed Iss10
8. fer firmware updates to add features to the LSS 100 Firmware up dates are delivered as a hex file To install the update click on Update Firm ware Page on the Configuration Page The firmware update page is shown below Use the browse button to select the hex file to be loaded into the LSS 100 6 Press Update Main Processor After the new code is uploaded to the LSS 100 the browser will return a Connection Reset message This happens when the LSS 100 reboots with the new firmware If a firmware update is interrupted it is possible for the LSS 100 to cease oper ating To restore the factory firmware allowing another attempt at the update hold down the restore button as power is applied to the LSS 100 If the button is held for about 1 second before and 1 second after power is applied the fac tory firmware will be reloaded and system configuration will remain unchanged Once the system is up and running pressing the restore button will restore the default IP address 169 254 1 6 LSS 100 Firmware Update Page Home Page Configuration Page Select the file supplied by USL to update the system processor Browse Update Main Processor 111107 Useful Software Several programs are available on the USL website that should prove useful with the LSS 100 This software is available at http Awww uslinc com 8880 ftp MultiProduct The software that may be useful with the LSS 100 is
9. solute values delivered by the LSS 100 LSS 100 Package Contents 1 LSS 100 Unit 1 Power Supply USB Charger 1 Power Cable 30 USB 1 Wall Ceiling Mount 1 USB Adapter 1 LSS 100 User Manual Configuration Apply power to the LSS 100 using the supplied USB power supply A standard USB to USB mini cable can be used or the supplied USB cable and adapter board If using the supplied cable connect the red wire to the terminal on the adapter and connect the black wire to the terminal on the adapter The green LED next to the Ethernet connector on the LSS 100 will light dimly for 30 se conds then light brightly During this time the LSS 100 is checking its backup copy of the system firmware The green LED is lit whenever the LSS 100 is powered unless the flash memory chip is being accessed such as during the firmware check loading or saving of configuration information etc Connect an Ethernet cable between the LSS 100 and a laptop computer Open a web browser and type http 169 254 1 6 in the address bar On most lap tops this will bring up the home page of the LSS 100 If it does not try chang ing the laptop s IP address to 169 254 1 123 with a subnet mask of 255 255 0 0 Most laptops have automatic crossover for Ethernet but some older ones do not If the LSS 100 home page is still not visible try using an Ethernet crossover cable between the laptop and the LSS 100 The LSS 100
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