Med Associates Product Manual
Contents
1. ER connector as shown in Figure 2 2 is only required if for any reason the OUT 1 connector is not being used The OUT 1 connector also has the 28 Volt power connection that is required to provide power to the ENV 131M as shown in Figure 2 3 Figure 2 2 Connecting the Outputs from the ENV 131M to the Connection Panel Connect the OUTPUTS from the ENV 131M to the Connection Panel OUTPUT ports using the SG 131 cable s El m l TO MED INPUT III PTT i fe el X a A wn Med associates com ENV 131M SG 131 cable Back of ENV 131M 28V POWER connection is only needed if the OUT 1 connection is not connected Connection Panel Figure 2 3 OUT 1 Connector on the SG 131 Interface Cable DOC 041 Rev 1 1 Copyright 2012 MED Associates Inc CHAPTER 3 OPERATION Power up Sequence Upon initial application of 28 volt power from the connection panel to the ENV 131M either via the OUT 1 connector or the 28V POWER connector the display screen will blink all white and then go dark again A convenient way to check that the ENV 131M is receiving power and is operational is to use the RESET or the START push buttons as described below RESET Push button To check the operational status of the ENV 131M press the RESET push button on the side of the unit and note that the LCD screen will illuminate all white as long as the RESET button2. NSE KEY CHAPTER 2 CONNECTING THE COMPONENTS OUTPUTS to the ENV 131M Response Key and the INPUT from the ENV 131M are handled by any of several choices of MED Associates connection panels for example the SG215D4 connection panel shown in Figure 2 1 or the SG 716B connection panel The INPUT from the ENV 131M is the tap key response from the test subject Connect the SG 222 cable from the port labeled TO MED INPUT on the ENV 131M to an available INPUT on the connection panel Figure 2 1 Connecting the Input from the ENV 131M to the Connection Panel RSS 219D4 OUTPUTS i an to an INPUT port on the Connection Connect the INPUT from the ENV 131M TI eee 2 Panel using the SG 222 interface cable esel3 ant TO MED INPU eee 5 eee 6 magenta eee 7 ENV 131M eee eee ooo 10 TO MED OUTPUT eee 1 000 0 149 DI oooDoo eee iF 000 13 Back of ENV 131M eee 14 eee 15 a eeoj 16 nnection Panel I Note A DIG 712F input card which is rated for 100 inputs per second must be used with the ENV 131M Because the OUTPUT connections to the ENV 131M determine which image is displayed on the LCD screen it is recommended that the OUTPUT lines are connected in order as labeled on the conductors beginning with OUT 1 followed by OUT 2 then OUT 3 etc DOC 041 Rev 1 1 Copyright 2012 MED Associates Inc MED ASSOCIATES INC ENV 131M RESPONSE KEY The 28V POW
3. PUT for 12 line Legacy control Molex Pin Function 1 ON 2 n a 3 n a SG 131 Output connector OUT 1 pinout 3 Pin Molex Output Connector 06 Molex Pin Function 1 28V Ground 2 Operate ON OFF 3 28 Volts SG 131 Output connectors OUT 2 to OUT 12 pinout Molex Pin Function 1 n a 2 Operate ON OFF 3 n a SG 131 28V POWER pinout N T ON I Dn Molex Pin Function 4 eee G 2 Pin Molex Power i dl de Connector 2 28 Volts DOC 041 Rev 1 1 Copyright 2012 MED Associates Inc APPENDIX C CONTACT INFORMATION Please contact MED Associates Inc for information regarding any of our products Visit our website at www med associates com for contact information and access to our Technical Manual Library software drivers release notes and FAQs on our Customer Portal For technical questions email support med associates com 10 DOC 041 Rev 1 1 Copyright 2012 MED Associates Inc
4. a MEO associates inc instrumentation and software for research RESPONSE KEY WITH LCD STIMULUS DISPLAY ENV 131M USER S MANUAL DOC 041 Rev 1 1 Copyright 2012 All Rights Reserved Med Associates Inc P O Box 319 St Albans Vermont 05478 Phone 802 527 2343 Fax 802 527 5095 www med associates com ENV 131M RESPONSE KEY ENV 131M RESPONSE KEY Table of Contents Chapter 1 INtrOGUCtION ceseieinsin mmmismmsnyss sta iii assmits sn nt 1 5 DECIICALIONS onionenn one EO saicicomencomtsicomentemticemanttest 1 HardWare E EAA E EE E E AEE S 2 Chapter 2 Connecting the Components s sssssssosossssosossosossssssossssssssse 3 Chapter 3h Operati h onca a ss eo tstipes nn 5 POWER Up SCOUCI CO cerana a a eee 5 REESE DP USM DUTTON ciclo sament sitat 5 SEAR EI USA OU ON eran 5 Initiate Operation of the ENV 131M ccc ccccesceeecesceseeceeseeseeeeeseeeseneeees 7 Appendix A ENV 131M 6 and 12 Output Lines Image Key sssceee 8 Appendix B Technical Reference csscsscsssssssscceccecceccescescescssssssceccecse 9 Appendix C Contact Information ccscsssssscsccsscsscsccescescsscsssssscescesees 10 CHAPTER 1 INTRODUCTION The ENV 131M Response Key with LCD stimulus display includes on board non volatile memory to hold up to sixty four 240 pixel H x 320 pixel V color bitmaps at 16 bits per pixel and displays them on a backlit TFT liquid crystal display LCD The LCD e
5. ages can be displayed on the ENV 131M See Appendix A for the image and color list To use the 12 output line image control 1 Plugin all 12 output lines from the SG 131 cable to the connection panel 2 Plug in the MODE SELECT line into any available input or output the connector is designed so that it is always ON when plugged in No programming changes are required 3 Provide power to the ENV 131M by plugging OUT 1 into an available output on the connection panel If OUT 1 is not being used then the large 28V POWER connector must be plugged into one of the 28 Volt connections at the bottom of the connection panel NOTE The ENV 131M will not be damaged if both power connectors are plugged in Initiate Operation of the ENV 131M Now control the image or combination of images displayed by changing the logic level to O Volts Active LOW on the associated control lines from within the MED PC software DOC 041 Rev 1 1 Copyright 2012 MED Associates Inc APPENDIX A ENV 131M 6 AND 12 OUTPUT LINES IMAGE KEY active active active active active active lines lines lines lines lines lines i pa F IES i i gt K a IES i i ps x IES i i gt i l x IES k i i H i a 2 E i i IES I i 23 1 2 50 7 9 2 10 IE 1 3 5 DOC 041 Rev 1 1 Copyright 2012 MED Associates Inc APPENDIX B TECHNICAL REFERENCE SG 131 Mode Select pinout connect to any INPUT or OUT
6. ges capable of being displayed in 6 line mode of available outputs of available images DOC 041 Rev 1 1 Copyright 2012 MED Associates Inc NOTE The output lines from the SG 131 may be connected to any available output connectors on the connection panel although MED Associates highly recommends connecting the outputs to the panel in a sequential order if possible For example OUT 1 on the SG 131 cable may be connected to output port 8 on the connection panel and then OUT 2 to OUT 6 should then be connected to output ports 9 to 13 12 Output lines MED legacy image control Since the ENV 131M is a direct replacement for the obsolete ENV 130M Pigeon Key the legacy mode of operation allows backward compatibility with MED PC protocols developed for the ENV 130M Any users who are replacing obsolete ENV 130M s or who are adding ENV 131M s as additional response keys to their existing systems will benefit from utilizing this mode of image control in conjunction with their existing or expanded written protocols To operate in Legacy mode connect all 12 output line connectors The connector labeled Mode Select must also be connected to the connection panel in order to use the 12 output lines of legacy image display control The Mode Select connector can be plugged into any INPUT or OUTPUT port on the connection panel When output lines OUT 1 to OUT 12 from the SG 131 cable are plugged into a connection panel up to 48 im
7. is held in Releasing the RESET push button will allow the LCD display to go dark again START Push button Pressing the START push button on the side of the unit will cause the ENV 131M to enter the Image Download mode of operation This mode of operation will be annunciated by LED 1 located below the START push button being illuminated on the side of the unit For more information on the Image Download mode of operation refer to DOC 249 ENV 131M DL User s Manual which explains in detail the use of the ENV 131M DL Screen Image Loader transfer connection box and the supporting PC application software SOF 400 If the START push button was pressed inadvertently and downloading images to the ENV 131M is not desired at this time then the RESET push button may be pressed to escape from this mode of operation Note While in the Image Download mode of operation the display will be frozen and hold the last image or combination of images that were being displayed Further changes to the logic levels on the control lines being utilized will not affect the displayed image To return the ENV 131M to normal operation press the RESET push button as discussed above DOC 041 Rev 1 1 Copyright 2012 MED Associates Inc Output Lines Control for Displayed Image Selection The selection of displayed images on the ENV 131M is controlled by changing the voltage levels O Volts or 28 Volts on the OUTPUT lines to the ENV 131M which are plugged i
8. nto the connection panel OUTPUT jacks The ENV 131M can display images using either a 6 OUTPUT or a 12 OUTPUT line control configuration as discussed below A table that lists all 48 standard images and the output line controls needed to display each image in both the 6 and 12 line control configurations is shown in Appendix A 6 Output lines binary image control lf OUTPUT lines 1 to 6 from the SG 131 interface cable are plugged into OUTPUTS on a connection panel and the Mode Select line is not connected then up to 64 different images can be displayed on the ENV 131M See Appendix A for the image and color list Table 3 1 lists the number of images that can be displayed based on the number of available outputs on the connection panel As an example 2 images can be displayed even if only 1 output port is available since the first image will be displayed when the output port is OFF and the second image will be displayed when the output port is toggled ON To use the 6 output line image control 1 Plug in the desired number of output lines from the SG 131 cable to the connection panel 2 Provide power to the ENV 131M by plugging OUT 1 into an available output on the connection panel If OUT 1 is not being used the large 28V connector must be plugged into one of the 28 Volt connections at the bottom of the connection panel NOTE The ENV 131M will not be damaged if both power connectors are plugged in Table 3 1 Number of ima
9. quipped ENV 131M Response Key conveniently replaces the obsolete projector equipped ENV 130M Pigeon Key and comes preloaded with the same images and colors previously found on the ENV 130M Pigeon Key for a total of 48 pre loaded images and colors If using the ENV 131M as a replacement for an obsolete ENV 130M or as additional response keys in concert with existing ENV 130M s take note of the 12 Output line MED legacy image control discussion that is discussed in this document Custom images and colors can be created and or edited by the end user and then downloaded to the ENV 131M using our optional Image Downloader ENV 131M DL Specifications Power Requirement 28 Volts DC 250 mAmps maximum Note 28 volts is supplied to the ENV 131M via the OUT 1 or the 28V POWER connector Dimensions The ENV 131M Response Key is designed to fit our ENV 007 and ENV 008 standard operant test chambers Height 4 875 or 12 4 cm Width 3 063 or 7 8 cm Depth 2 8 or 7 1cm Weight 1 1 Ibs 0 5 kg Tap force required to depress the Response Key 12 to 15 grams of force typical DOC 041 Rev 1 1 Copyright 2012 MED Associates Inc MED ASSOCIATES INC ENV 131M RESPONSE KEY Hardware Figure 1 1 ENV 131M Response Key with LCD stimulus Display Figure 1 2 SG 222 input cable Figure 1 3 SG 131 output cable DOC 041 Rev 1 1 Copyright 2012 MED Associates Inc MED ASSOCIATES INC ENV 131M RESPO
Download Pdf Manuals
Related Search