User Manual of U452 USB relay board
Contents
1. USB Relay Board U452 User manual iknowvations User Manual R450 s com 1 i m i iy E mir ar T 2 g ae gt a L i is Jan 2012 Doc U452 UM Rev1 0 iknowvations in 1 14 iknowvations USB Relay Board U452 User manual 4 channel USB Relay Board with 16 Digital Analog I O USB Data Acquisition Card Welcome to the world of Computer Automation This USB Relay Board U452 is a perfect companion for all your computer automation projects It is USB based card having 4 onboard relays for switching external devices and up to 16 digital amp analogue I Os that will help you to monitor various real world scenarios using switches amp different kind of sensors to monitor many parameters like Temperature Pressure Light Touch PH etc This card is not only good for controlling Relays but a perfect example for Data Acquisition applications It appears as a USB CDC Communications Device Class device when connected to USB port of a computer This creates a Virtual Serial Com Port which allows easy communication with the card Any programming language that supports serial communications C C C VB VB NET Perl Java etc can be used to communicate with U452 very easily Easy to use commands are available to communicate with UR488 which handle various tasks like Switching On Off of Relays Controlling Digital Inputs amp Outputs Getting analog data etc The controller p2. p015 i Galek o bog DO16 H High Low O Low H High O Low OF Low Ge input Input CHI se lian H Du Input CH3 ca Jl g Input CH4 Lc I fi Input CHE IA u Input CHE Input CH jj Le pes oe Get E Du Gat ADC Analogue Channel 1 Set ADC am mm 2 C ution Input CH10 a ee Channel 2 p K DR Input CH11 1 Input CHI Du p H12 n Input CHT3 n Input CHT4 Du En cod MB Fr GIES Analogue Channel En 7 Analogue Channel elt CH16 e co ce O Get iknowvations in Your Best Source for Automation And Robotics needs You are ready to play with U452 The software allows you to turn relays off amp on get input values of pins set output value of pins read analog channel values and set ADC resolution of 8 10 or 12 bits as per your requirement Choose the comport after you confirm the number to which you have connected the card To know the comport number check Device manager in System in Control Panel of your computer Doc U452 UM Rev1 0 iknowvations in 8 14 S KAW iknowvatio ES iKantrol 111 USB Relay Board U452 User manual Please note that all the input channels have weak pull up enabled all the time and after first time connection of card the channel setting will be FF that is all channels will be outputs All the output p
3. Get Read Relay DOB D014 Input CHE Input CH14 Analogue Channel 6 12 On Off High Low Higa Law Get Get Read Relay bo 6015 Input CH Input CH15 Analogue Channel 7 On Off High Low High Low Get Get Read Relaye bog 0O16 Input CHE Input CH16 Analogue Channel On uff High Low High Low Get Get Read iknowvations in Your Best Source for Automation And Pobeties needs Select the com port to which you have connected the card U452 from available com port list Press connect button If the card is connected you will get next screen with all the buttons enabled in blue panel Jan 2012 Doc U452 UM Rev1 0 7 14 iknowvations USB Relay Board U452 User manual Type HELP and press Enter This is the way to enter any command Please note that all the commands are entered in CAPs followed by Enter button HELP command shows all the available commands along with their short description amp Iknowvations U45 HyperTerminal BEHA Iknowvations U452 HyperTerminal File Edit View Call Transfer Help File Edit View Call Transfer Help Da 28 25 ie ae eee Set output value of IO Channel 14 HELP Set output value of IO Channel 15 Welcome to iknowvations U45 Set output value of IO Channel 16 Look cage Yale f I Reset output value Pesel output parue Reset output value Prints help about commands Reset output value Switches OFF Relayl en an ree Switches ON Relayt gt Reset output value Switches OFF Relay2 i 1
4. Output channels can be toggled between 1 amp O that is bet High amp Low This signal can be used to switch on amp off through use of transistor shown as under 5V 5 9 12 V Dc Resistor Relay Led ee Npn Transistor Npn Transistor Resistor Resistor Jan 2012 Doc U452 UM Rev1 0 iknowvations in 12 14 iknowvations eo USB Relay Board U452 User manual If you have any questions want any assistance want us to develop any special products for you just contact us at support iknowvations in We have other products also that might interest you like Just like U452 R242 is an RS232 based Relay Card having up to 9 I O channels amp 4 ADC channels The ADC resolution is 10 bits Experimental Board for TI LaunchPad ip TEXAS 3 INSTRUMENTS w SE t s2 22 2 LaunchPad CEF co FERIEN DD PID ew a 6 digit 7 segment Multipurpose LED Counter For more information visit www iknowvations in For experiments amp other technical knowledge do read our blog at www iknowvations in blog Jan 2012 Doc U452 UM Rev1 0 iknowvations in 13 14 S iknowvatio USB Relay Board U452 User manual Please Read Carefully Information in this document is provided solely in connection with Iknowvations products Iknowvations reserrve the right to make changes corrections modifications or improvements to this document and the products and services described herein at anytime without notice All I
5. Up to 8 Supply voltage 12 V DC only if you want to operate relay ADC Resolution 8 10 and 12 bit User selectable Please Read Carefully This device U452 connects to Usb port of your computer and can be used to control external devices through its relays Incorrect use or faulty board can cause damage to controller itself or Usb controller of your computer or Motherboard of your computer Extreme care should be taken while using this board It will be totally user s responsibility for the use of this card Iknowvations it s employees suppliers distributors dealers and or resellers are not liable to any kind of damage or loss of data as a result of use of this device including special incidental or consequential damages resulting from the use of this device or under any legal theory including loss of profits downtime goodwill damage to or replacement of equipment or property and any cost for recovering or reproducing any data stored in computers connected with this device Your purchase and or use of this board indicates your acceptance of these terms Jan 2012 Doc U452 UM Rev1 0 iknowvations in 3 14 iknowvations USB Relay Board U452 User manual Command Reference 1 For Digital Outputs SO01 Set Output of Channel 1 to 1 SO02 Set Output of Channel 2 to 1 There are up to 16 digital Output channels on this card so it will be up to SO16 ROO Reset Output of Channel 1 to O ROO2 Reset Output of Chan
6. 0 Input Output ADC2 Channel 11 CH11 Input Output ADC3 Channel 12 Ch12 Input Output ADC4 Channel 13 CH13 Input Output ADC5 Channel 14 Ch14 Input Output ADC6 Channel 15 CH15 Input Output ADC7 Channel 16 Ch16 Input Output ADC8 Jan 2012 Doc U452 UM Rev1 0 iknowvations in 4 14 V s Knou USB Relay Board U452 5 User manual Windows Driver Installations X Connect the U452 through USB cable to your computer If it is for the first time the following window should appear if the device driver is not previously installed Download driver u452 inf from www iknowvations in Found New Hardware Wizard Welcome to the Found New Hardware Wizard Windows will search for current and updated software by looking on your computer on the hardware installation CD or on the Windows Update Web site with your permission Read our privacy policy Can Windows connect to Windows Update to search for software res this time only Yes now and every time connect a device No nat this time Click Nest to continue i Select No not this time and click Next The next window should appear Select the option Install from list or specific location Advanced and click Next The following window should appear Found New Hardware Wizard Please choose your search and installation options a G Search for the best driver in these locations Use the chec
7. IFE SUSTAINING APPLICATIONS NOR IN PRODUCTS OR SYSTEMS WHERE FAILURE OR MALFUNCTION MAY RESULT IN PERSONAL INJURY DEATH OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE Resale of IKNOWVATIONS products with provisions different from the statements and or technical features set forth in this document shall immediately void any warranty granted by Iknowvations for the Iknowvations product or service described herein and shall not create or extend in any manner whatsoever any liability of Iknowvations Information in this document supersedes and replaces all information previously supplied The Iknowvations logo is property of Iknowvations in All other names are the property of their respective owners c 2012 Iknowvations All rights reserved www iknowvations in Jan 2012 Doc U452 UM Rev1 0 iknowvations in 14 14
8. See tide ON Relay SE output ae gt SWitcnes elay Reset output value Switches OFF Relay Reset output value Switches ON Relay3 ne output ae Spans Reset output value anne Switches OFF Relays Reset output value Channel 5 Switches ON Relayd Reset output value Channel switches OFF All Relays Reset output value Channel 16 Switches ON All Relays Ne moe number o US A ni Kara Cat BDE ala or Channel Provides firmware version number o is board Get ADC value Channel Get ADC value Channel Get ADC value Channel Get ADC value Channel Get ADC value Channel Get ADC value Channel Get ADC value of Channel Set ADC Resolution to 8 bits 4 I understand following commands k e NO OO md O OE CS NO e amp k k mN Connected 0 00 28 Auto detect 115200 8 N 1 EHEN Par Auto detect 115200 5 N 1 Iknowvations U452 HyperTerminal Sele File Edit View Call Transfer Help ADC resolution set to 8 bits gt AR1B ADC resolution set to 10 bits gt AR12 ADC resolution set to 12 bits gt RL10 gt RL11 lt Connected 0 05 39 Auto detect 115200 8 N 1 Jan 2012 Doc U452 UM Rev1 0 iknowvations in 10 14 5 KAIN VATLOAL User manual Following is a sample screen once you are connected with the card and start exploring it iknowvations iKantrol 111 iknowvations You have selected COM22 ram m Come You are connected with U452 ComM11 Relayboard Cont
9. ins will be O that is will be low at this time You can connect the card with your computer using USB cable You have also to apply power 12 V DC to Barrel connector center ve if you want to operate Relay also You can communicate with the card through Hyper Terminal Software which generally every computer has pre installed or you can use iKantrol 111 a special software made by Iknowvations you can download it free from our website iknowvations in or you can develop your own software also Now let us see how we can communicate with U452 with the help of iKantrol 111 Connect U452 card with USB cable amp power it Start iKantrol 111 You will get following screen on your computer iknowvations ALU ETERS Mn a rE he at i rE Please anime eam pert first COMT Bj TSA z Relay boad iz disconnected COM10 Relayboard Controller COM17 4 Disconnect Relays Sel Ouiput Gal input Ga ADC Relay D01 DOF Input CH1 Input CHS Analogue Channel 1 Set ADC On of High Low High Low Get let Read Resal Helayz Due DOW Input CH2 Input CH10 Analogue Channel 2 eae On Ut High Low High Low Get Get Read Relays D03 D011 Input CH3 Input CH11 Analogue Channel 3 Gin ocon High Low High Low Get E Get Read o Relay4 D04 0012 Input CH4 Input CH12 Analogue Channel 4 On Off High Low High Low Get Get Read 10 Relay5 DOS D013 Input CHS Input CH13 Analogue Channel 5 On OF High Low High Low Get
10. k boses below to limit or expand the default search which includes local paths and removable media The best driver found will be installed Search removable media floppy CD ROM Include this location in the search C Documents and Settings abed Desktop U452Int w Don t search will choose the driver to install Choose this option to select the device driver from a list Windows does not guarantee that the diver you choose will be the best match for your hardware Jan 2012 Doc U452 UM Rev1 0 iknowvations in 5 14 S KAW iknowvatio Anyway to continue installation Hardware Installation Found New Hardware Wizard USB Relay Board U452 User manual Click Browse and then select the location where driver is saved Click Next You may receive a message indicating that the driver has not passed Windows Logo testing If so click Continue Please wait while the wizard installs the software The software you are installing for this hardware lknowyvations L 452 7 Iknowvations L 452 has not passed Windows Logo testing to werty its compatibility with Windows P Tell me why this testing is important Continuing your installation of this software may impair or destabilize the correct operation of your system either immediately or in the future Microsoft strongly recommends that you stop this installation now and c
11. knowvations products are sold pursuant to Iknowvations terms and conditions of sale Purchasers are solely responsible for the choice selection and use of the Iknowvations products and services described herein and Iknowvations assumes no liability whatsoever relating to the choice selection or use of the Iknowvations products and services described herein No license express or implied by estoppel or otherwise to any intellectual property rights is granted under this document If any part of this document refers to any third party products or services it shall not be deemed a license grant by Iknowvations for the use of such third party products or services or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoever of such third party products or services or any intellectual property contained therein UNLESS OTHERWISE SET FORTH IN IKNOWVATIONS S TERMS AND CONDITIONS OF SALE IKNOWVATIONS DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY WITH RESPECT TO THE USE AND OR SALE OF IKNOWVATIONS PRODUCTS INCLUDING WITHOUT LIMITATION IMPLIED WARRANTIES OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION OR INFRINGEMENT OF ANY PATENT COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT UNLESS EXPRESSLY APPROVED IN WRITING IKNOWVATIONS PRODUCTS ARE NOT RECOMMENDED AUTHORIZED OR WARRANTED FOR USE IN MILITARY AIR CRAFT SPACE LIFE SAVING OR L
12. nel 2 to O There are up to 16 digital Output channels on this card so it will be up to RO16 2 For Digital Inputs GIO1 Get Input value of Channel 01 GIO2 Get Input value of Channel O2 There are up to 16 digital Inputs channels on this card so it will be up to GI16 3 For Analog Inputs GAO Get ADC value of Channel 1 GAO2 Get ADC value of Channel 2 There are up to 8 Analog channels on this card so it will be up to GAO8 The resolution is of 8 10 amp 12 bits so the input voltage O 5V Dc will be converted to O to 256 or O to 1023 or O to 4096 Decimal value respectively 4 For Relay Outputs RL10 Make Relay 1 Off RL11 Make Relay 1 On There are 4 Relays on this card so it will be up to RL40 amp RL41 There are 2 additional commands for relays RLAO Make All Relays Off RLA1 Make All Relays On 5 Setting ADC Resolution ARO8 Set ADC Resolution to 8 bits AR10 Set ADC Resolution to 10 bits AR12 Set ADC Resolution to 12 bits 6 Miscellaneous Commands BORD Issuing this command will return the card Number VERS Issuing this command will return the Firmware Version Number Channel 1 CH1 Input Output Channel 2 Ch2 Input Output Channel 3 CH3 Input Output Channel 4 CH4 Input Output Channel 5 CH5 Input Output Channel 6 Ch Input Output Channel 7 Ch7 Input Output Channel 8 Ch8 Input Output Channel 9 CH9 Input Output ADC 1 Channel 10 Ch1
13. nowvations U4 52 COM13 Properties Sj Cancel After finishing installation you can check the device connection and listing by inspecting Device manager view of Control Panel of your computer as shown in the screen shots This will also provide you the com port number assigned to the card by your computer This number will be used to communicate with the card at latter stage Jan 2012 Doc U452 UM Rev1 0 iknowvations in 6 14 iknowvations USB Relay Board U452 User manual If card is not connected or powered up you will get following message iKantrol 111 Error Detected in Connection No iknovations Relay Board Found Please check Your Board or Serial Cable If the card is connected you will have following screen ES iKantrol 111 iknowvations You have selected COM22 Bl Comes You are connected with U452 Relayboard Controller Jan 2012 Firmware version no 101 Sa Ouiput Hafays Relay x 0T DO4 Ono at High L Low J et High Q Low Relaye bOoO2 DON emo On Off oO High Low Jle High Low H03 DOTI Relays i High amp High Low gt Low u High O Low On On Off Relayd Bere 0012 le On uff High Low High Low BAS rD a High O Low o High Q O Low 7 00G C014 High Lon e Hoh Lon bo lt
14. ontact the hardware vendor for software that has passed Windows Logo testing Continue An m ay STOP Installation Found New Hardware Wizard Device Manager File Action View Help Completing the Found New jy 3 2 Hardware Wizard a Batteries 4 Bluetooth Devices 9 Computer amp Disk drives 2 Display adapters gt DVD CD ROM drives E IDE ATAJATAPI controllers S IEEE 1394 Bus host controllers gt Keyboards Mice and other pointing devices Modems 2 Monitors The wizard has finished installing the software for F Iknowwations U452 p gt 4 0 0 0 A W E 5 PCMCIA adapters Y Ports COM amp LPT IF Iknowvations U452 COM22 Processors NE Secure Digital host controllers Sound video and game centrolers 4 System devices Click Finish to close the wizard r r o Iknowvations U452 COM13 Properties N p iz i ec Drinte i E GUa Hard Devi gt Search Devices and Printers P General Hardware Add a device Add a printer m v o X Iknowvations U452 COM13 Pr gi Su l Device Functions JAYPRAKASH PC USB PS 2 Name Type Optical Mouse N 7 Iknowvations U452 COM13 Ports COM 4 Printers and Faxes 2 EA Fax Microsoft XPS Document Writer z a Unspecified 1 Device Function Summary Manufacturer iknowvations Location Port_ 0001 Hub_ 0004 Device status This device is working properly Ik
15. roller Firmware version no 101 come ial Relays Sef Oufput Ga input Gar ADC Relayl DON m DUJ Input CHI Input CHI Analogue Channel 1 s Set p SOE mon HihOlow eHow EE an Wo in ution Relay DO02 poin Input CH Analogue Channel 2 ie no OF High O Low High Low se ji Relay3 nos See Input CH3 EEE Analogue Channel 3 emoor eHhoLn c A FM MM Gia Relay 6 ee ao Input CH4 InputCH12 f Analogue Channel 4 emo HichO Low HichO low es N s Daie e BES Input CH5 Input CH13 Analogue Channel 5 E HichO lw EM ce x co QOG Dol Input CHE Input CH14 Analogue Channel amp hich O tow HichO tow E EEE SEa IV oc Input CHF Input CH15 Hich lm HichO lw EU Ese Analogue Channel DO8 r DIE gt Input CH8 Input CHIE HchOlw eHow CEH eh ah iknowvations in Your Best Source for Automation And Robotics needs If you want to communicate with the card via HyperTerminal then start the HyperTerminal amp set the com values as per following screen shot COM 2 Properties Fort Settings Bits per second Data bits Parity Stop bits Flow control Restore Defaults Jan 2012 Doc U452 UM Rev1 0 iknowvations in 9 14 iknowvations USB Relay Board U452 User man
16. rovides 4 relay outputs to control various electrical devices Apart from this the card has up to 16 digital input amp output pins It has also got 8 Analog input pins All pins can be individually configured as Digital Input or Digital output on the fly All analog pins can be individually configured as digital I Os also while taking care of input conditions Each Digital pin can support a TTL or Schmitt Trigger Input or a 5V output Each Analog pin will convert analog voltage Between O to 5V or Higher through voltage divider into 8 10 or 12 bit resolution raw data This can be converted into required form using conversion formulas Any kind of sensor wether it is providing digital output or analogue output can be interfaced with U452 and monitored with the help of computer Get windows drivers test applications and sample codes at http iknowvations in Manufactured by Iknowvations Rajivnagar Vidyanagar Hubli 580021 India Jan 2012 Doc U452 UM Rev1 0 iknowvations in 2 14 iknowvations USB Relay Board U452 User manual Relay outputs Relay 1 Relay 2 Relay 3 Relay 4 Relay On LEDs pz 4 5 GND S CH 1 Digital I O a zu 12 VDC input CH 8 PEEIEI ET 5V GND 5 Usb connector Power LED CH 9 CH 16 Technical Specifications Diona SANAGAN No Of Relays 4 Relay Specifications Coil voltage 12V DC Contact ratings 5Amp Max Digital Inputs outputs Up to 16 Analog Inputs
17. ual Using Relay Outputs Relay outputs can be used to operate various electrical devices under software control Extreme care should be taken if you are using 110 or 230 V AC Iknowvations will not be responsible for any kind of damage or loss whatsoever to life or property It will be totally user s responsibility NC Normally closed contact connected with common when relay is off Disconnected while on C_ Common contact NO Normally open contact connects with common when relay is on Disconnected while off 110 or 230V AC Live Neutral ur FITA ZN UR4BBr Use of RC Snubber Circuit across relay contacts is recommended to avoid electrical interference Jan 2012 Doc U452 UM Rev1 0 iknowvations in 11 14 iknowvations USB Relay Board U452 User manual Using Input channels Input channels can be used to monitor input conditions of any signal that toggles between O and 1 that is between High amp Low Following is one of the ways to monitor input value Key inputs 5 VDC Resistor Press to on key _ GND Using ADC channels ADC channels can be used to monitor input voltages of any signal that varries between O and 5V Dc Following is one of the ways to monitor ADC input value Epp kiht a L E 3 VDC 5 VDC Variable Resistor amp To Input channel GND Any sensor providing analog output 0 5 V De GND Using Output channels
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