RS-232 Commands - AV-iQ
Contents
1. lt cmdN gt Multiple commands can be concatenated with byte count added to lt ncb gt Contemporary Research Corporation 7 ICC ICW Smart TV Controller RS 232 Commands Power Off PO A5 lt dh gt lt dl gt 2 P0 6 bytes checks TV data for true power control Power On P1 A5 lt dh gt lt dl gt 2 P1 6 bytes checks TV data for true power control Power Toggle PT A5 lt dh gt lt dl gt 2 PT 6 bytes checks TV data for true power control Operating TM A5 lt dh gt lt dl gt 3 TM lt setting gt 7 bytes Parameters Sets up key functions in the unit Bit7 4 0 Bit 3 Deletes Tune Ring in memory Bit 2 Channel up down operation 0 Tune Ring 1 Send IR Keypad response Bit 1 Numeric channel labels O num labels off 1 num labels on Bit 0 Alpha channel labels O alpha labels off 1 alpha labels on Volume VL A5 lt dh gt lt dl gt 3 VL lt vol levels 7 bytes Sets TV volume level 0 Mute 1 63 Minimum level 1 to maximum volume 63 Ts amp Qs T series channel commands select a channel and display the channel label on the TV while Q series commands don t show the on screen text T Channel Up TU A5 lt dh gt lt dl gt 2 TU 6 bytes Tunes to next channel up in Tune Ring T Channel Dwn TD A5 lt dh gt lt dIl gt 2 TD 6 bytes Tunes to next channel down in Tune Ring T Channel Prev TP2. A5 lt dh gt lt dl gt 2 TP 6 bytes Tunes to previous channel in Tune Ring Force T Channel TC A5 lt dh gt lt dl gt 3 7C lt channel gt 7 bytes Tunes to a specific channel 124 RGB 2 input on TV 125 RGB input on TV 126 Select TV composite A V input 127 Select S Video Input 0 Blank video output to TV 255 Unblank TV video restore to previous channel Tip Not all inputs are available on every TV make and model Select T Channel TT A5 lt dh gt lt dl gt 2 QT lt channel gt 7 bytes Tunes channel if included in TR Channel Query T A5 lt dh gt lt dl gt 2 7T 6 bytes Request response for current channel Q Channel Up QU A5 lt dh gt lt dl gt 2 QU 6 bytes Q Channel Dwn QD A5 lt dh gt lt dl gt 2 QD 6 bytes Q Channel Prev QP A5 lt dh gt lt dl gt 2 QP 6 bytes Tunes to previous channel in Tune Ring Force Q Channel QC A5 lt dh gt lt dl gt 3 QC lt channel gt 7 bytes Tunes to a specific channel Tunes to next channel up in Tune Ring Tunes to next channel down in Tune Ring Same special function channels as in the T Channel Select section above Select Q Channel QT A5 lt dh gt lt dl gt 2 QT lt channel gt 7 bytes Tunes channel if included in TR Contemporary Research Corporation 8 ICC ICW Smart TV Contro
3. Structuesci csctiiis tonayiea ect AALAGA NG GANGBANG nadie anand 11 iC Net SmartZOnes cccssceeeecseseeeeeneneeeeenneseeeenongeeeneaseeeenoaseesenoaseeeeeonaseeseonaseeseaoasueuouaeeuseonasenseogauenseaoas 13 System Map AA 14 Typical RF and I CC Net Signal Flow 2 nnmnnn nnna 15 Safety I NStructiOns AA 16 Limited Warranty and Disclaimer a 16 Contemporary Research Corporation 2 ICC ICW Smart TV Controller Overview O ANT CABLE Contempora eed y mt Net TV Err ICC2 Z52 o R Contemporary Research offers the perfect solution for intelligent television control and interactive distributed media management the CC series ZS2 Zenith SuperPort Controllers The CC2 ZS2 communicates bi directionally over the same RF coax that carries the CATV channels while the CC1 ZS2 receives commands over RF Zenith SuperPort Controllers take advantage of Zenith SuperPort TV technology Inserting into the Zenith SuperPort card slot the Controllers use the TV s internal IR sensor character generator and tuner to deliver cost effective network TV and media management e Controls Zenith SuperPort TVs for cost effective operation o Creates on screen channel labels messages interactive text menus and system feedback using TV s onboard character generator Receives wireless commands from IC RC IR remote using TV s IR sensor Delivers absolute volume control for level and mute Manages channel ac
4. removing internal Ground and RF wires if attached Pull out card partially then disconnect wires before completely removing For ICW Z52 remove F to RCA connector from factory card attach to CW ZS2 Connect internal Ground and RF wires to ZS2 card Insert ZS2 card into SuperPort Turn on TV The NET LED should light and stay on indicating power but not iC Net communication COM LED turns on when data link with TV is established blinks when data sent from IR remote front panel buttons or iC Net commands RF Coax and iCC Net Operation ICC1 I CC2 ZS2 1 2 Connect the CATV RF Coax cable into the ANT CABLE jack If the iCC Net signal is operating the Net LED will blink once per second Contemporary Research Corporation 5 ICC ICW Smart TV Controller Using the I C RC Remote for On Screen Menus In order to complete the setup you ll need the C RC IR Remote to use the On Screen Menus Typically the remote is shipped ready to communicate to Smart TV J ust in case here s how to set the IR codes in the remote 1 Press and hold the Select button and a numeric key for the code below 2 Release the two keys at the same time 3 The remote will now send the selected codes 4 Remote will keep the codes even if battery power is lost IR Code Format Code Zenith Smart TV 1 On Screen Setup Menus The remaining installation steps use the IR remote and the TV s built in character generator 1 Touc
5. commands there would be a long delay between the first and last command One command instant response is easier As we noted before ABC Media Retrieval Systems reserve Zone 0 for devices used in the central control system 1 15 for iC Net devices This structure may be useful for your application or you could use Zone 0 just like any other iC Net zone Zone First Device Last Device Virtual Device 0 1 255 0 1 257 511 256 2 513 767 512 3 769 1023 768 4 1025 1279 1024 5 1281 1535 1280 6 1537 1791 1536 7 1793 2047 1792 8 2049 2303 2048 9 2305 2559 2304 10 2561 2815 2560 11 2817 3071 2816 12 3073 3327 3072 13 3329 3583 3328 14 3585 3839 3584 15 3841 4000 3840 All Zones 4095 Tip You ve probably figured out that you never want to assign a virtual device number to an actual device in the system If you assigned 1536 to a device all the TV controllers in Zone 6 would respond every time you sent a command to that one device Contemporary Research Corporation 13 ICC ICW Smart TV Controller System Map One of the key tasks for iC Net integrators is to create a logical System Map assigning device numbers to TV controllers so they fall into logical zones The device mapping could be sorted by type or location whichever suits the application iC Net Zone Zone Room Device 1 W
6. for measuring the signal strength of the ICC2 unit s RF output Press Enter to stop transmitting or the unit will automatically stop after 50 seconds 65481 Display CC2 transmitter frequency control voltage should be 2000 3150 65483 Display DF transmitter frequency deviation should be 245 300 Contemporary Research Corporation 6 ICC ICW Smart TV Controller RS 232 Control Protocol Overview RS 232 control for up to 4000 TV Controllers is provided through an iC series Head End Network Controller The ICC HE Head End manages iC Net communication over RF Coax to ICC1 1 way and ICC2 2 Way TV Controllers as well as ICW TV Controllers over twisted pair Cat3 5 wiring The ICW HE Head End operates on the twisted pair network only Each TV Controller is assigned a unique device number from 1 to 4000 to which control commands are addressed The devices are organized into 16 zones of 255 devices All the devices in each zone will respond to a single virtual device number one device number that represents all devices in each zone There is also a global device number 4095 that will command all devices in the system This feature dramatically speeds up system operation and programming because one command can affect an entire group of devices or all To take advantages of this feature review the section iC Net Zones in this manual In ABC Media Retrieval Systems we reserve the first group of devices 1 255 for components
7. is pressed 1 8 or released 0 from Contemporary Research Corporation 11 ICC ICW Smart TV Controller Response Description IR Key K lt lt dh gt lt dl gt 2 K lt IR Keys 6 bytes Sent when unit receives a new key command is pressed 10 116 or released 0 from the IR remote 0 Release 105 Media Menu 10 19 Numeric keypad entry 0 9 106 Cursor Right 21 Enter 107 Cursor Left 22 Channel Up 108 Cursor Up 23 Channel Down 109 Cursor Down 29 Menu 110 Media Select 101 Previous Channel 116 Timer The 0 9 Channel Up Down functions are sent only if enabled in the TM command Bit 2 1 The Channel Up Down responses will be sent if the Tune Ring contains no channels see Ex2 in the Tune Ring command section IR Menu M lt lt dh gt lt dl gt 5 M lt msh gt lt msl gt lt mph gt lt mpl gt 9 bytes Sent when unit receives a new Menu command is pressed or released 0 from the IR remote Menu Selection high and low bytes are in lt msh gt and lt msl gt Menu Parameter high and low bytes are in lt mph gt and lt mpl gt A Menu command is initiated by pressing the Menu key followed by a numeric entry then the Enter or Channel Up key During the Menu process the Channel Down key acts as a backspace or delete key Some selections that need only a single numeric entry and will have a parameter value of zero 0 Those keys are 0 8 9 18 20 30 900 9
8. 1 Floor 256 W151 257 W152 258 W153 259 W154 260 2 W 2 Floor 512 W251 513 W252 514 W253 515 W254 516 3 E 1 Floor 768 E151 769 E152 770 E153 771 E154 772 4 E 2 Floor 1024 E251 1025 E252 1024 E253 1025 E254 1026 5 Coffee Areas 1280 G100 1281 G150 1282 G151 1283 6 Day Care 1536 TV1 1537 TV2 1538 7 Hallways 1792 W1 1793 W2 1794 E1 1795 E2 1796 8 Office 2048 Admin 2049 A V Center 2050 All Zones All 4095 Contemporary Research Corporation 14 ICC ICW Smart TV Controller Typical RF and CC Net Signal Flow The diagram below shows the structure of a typical Contemporary Research media retrieval system One of the key aspects for iCC Net communication is to provide a forward and return sub channel path for data if you re using ICC2 2 way TV Controllers Sub Channel Processor Admin Camera S T Channel 7 p l Admin Camera i T Channel 7 t 5 6 MHz iCC Net In t e CATV To r TVs and Controllers Contemporary Research Corporation 15 ICC ICW Smart TV Controller Safety I nstructions Read before operating equipment 1 Cleaning Unplug this product from the wall outlet before cleaning Do not use liquid cleaners or aerosol cleaners Use a damp cloth for cleaning Power Sources Use supplied or equivalent UL CSA approved low voltage DC plug in transformer Outdoor Antenna Grounding If you connect an outside antenna or cable system to the product be sure the antenna or c
9. 11 and 912 Menu selections that will prompt the user to enter a second parameter entry are 1 Select Media 2 Password 3 Chapter Search 4 Frame Search 11 Channel 21 Page Zone 22 Page Room 25 Go 21 Attach Zone 32 Attach Room Tip The Menu entries are active even if the TV power is off Device SP lt 0 0 4 SP lt number devices present gt lt number devices expected gt 8 bytes Response Sent in response to HE status query Tip f the number of present and expected devices match the green Net LED on the HE will blink once per second If the two numbers do not agree the LED blinks twice per second Contemporary Research Corporation 12 ICC ICW Smart TV Controller iC Net SmartZones To simplify controlling groups of devices iC Net is divided into 16 zones of 255 devices called SmartZones All the devices within each zone can be controlled simultaneously by sending a command to a single virtual device number For example noting the zone chart below if we send a Power On command to device 256 any TV controller numbered between 257 and 511 will instantly turn on If we send a Power Off command to device 4095 all devices in the system will turn off This is an immensely powerful feature because most systems can only address one device at time So if you need to turn off all 50 TV in a zone you would need to send 50 commands In addition to the hassles of creating multiple
10. Product Manual ICC ZS2 Zenith SuperPort Controllers Ver 5 5 February 05 2004 Contemporary Research 17630 Davenport Rd Suite113 Dallas TX 75252 USA Tel 972 931 2728 888 972 2728 Fax 972 931 2765 Web www crwww com www contemporaryresearch com Table of Contents OvervieW AA 3 SpecificationS 2444 22mas aa 4 Models areena a cm ea tensnakies oes Tavs daca caumes nensasdetaquadlnsadulecsadaulbytansa A 4 PHYSICAL aaa NAAN GAAN RA APAN NAAN 4 Front Panel Status UA An ANG AKA NAUNANG al ANAN 4 Connections 1CC1 GO a a a PAA ARA AN 4 OPtIONS TAG ANIT AA AA AA NA 4 Installation 11AAA Aa 5 SmartPort nstallati sainan aeoaea aa aia A aE EE AEA OE EEEE EEA 5 RF Coax and iCC Net Operation ICC1 ICC2 ZS2 00 cccecccccscececeeeeeseeeeeeeeeeesueseeeeaueseeeeasaseeeeaeaseeseaeaeeeeesenss 5 Using the IC RC Remote for On Screen Menus 7 7 anaaaaaaaa aaa nannanANA ANNA GEGKNANANNNN ANNA KEKGNKANANNNN Ann nnnnanananannaana 6 On Screen Setup MENUba kian GAN AN AA BEA AG 6 RS 232 Control Protocol ccseseeeeesesseeeeneeeeeenonseeuenonaseeueaseeeeooageeseeouaseeeeooaseuseooaeeseeeseeseonaseeseaoasensenoas 7 OVEIVIEW aa AA ANA AA AA AN AN AN a 7 Command String Stru ture NANANG LINGA acca te gun ia ie A E aad AE ARa 7 RS 232 COMMAMAiS CA 8 RS 232 RESPONSES cccseccceeeeeeseeenneeueeusuenneeeuegeuensueoaeeeuagsuenasueenseeeogsueuaseeougseeoaseeaeseeogseenaeseuageneogenengsens 11 Response String
11. able system is grounded so as to provide some protection against voltage surges and built up static charges Section 810 of the National Electrical Code ANSI NFPA No 70 provides information with respect to proper grounding of the mast and supporting structure grounding of the lead in wire to an antenna discharge unit size of grounding conductors location of antenna discharge unit connection to grounding electrodes and requirements for the grounding electrode Lightning Avoid installation or reconfiguration of wiring during lightning activity Power Lines Do not locate an outside antenna system near overhead power lines or other electric light or power circuits or where it can fall into such power lines or circuits When installing an outside antenna system refrain from touching such power lines or circuits as contact with them might be fatal Overloading Do not overload wall outlets and extension cords as this can result in a risk of fire or electric shock Object and Liquid Entry Never push objects of any kind into this product through openings as they may touch dangerous voltage points or short out parts resulting in a fire or electric shock Never spill liquid of any kind on the product Servicing Do not attempt to service this product yourself as opening or removing covers may expose you to dangerous voltage or other hazards Refer all servicing to qualified service personnel Damage Requiring Service Unplug this prod
12. cess using list of available channels tuning ring in controller memory o Delivers absolute power control with on off feedback from TV e Interacts with Zenith SuperPort TV s internal IR sensors character generator and tuner e Networks with up to 4 000 TVs through the ICC HE or ICW HE Head End Network Controller HE o ICCI units receive commands over the same RF cable as CATV channels o ICC2 units provide 2 way command and control with feedback over RF o ICC2 units transmits key commands from IC RC remote for 2 way control applications o Exclusive SmartZone architecture controls hundreds of controllers with a single command Responds to individual and zone commands from a single RS 232 port on the HE Provides LED feedback for network control and operation status Restores all operation status after loss of power from data stored in non volatile memory Inserts into Zenith SuperPort card slot for simplified installation and ease of control o O QO Contemporary Research Corporation 3 ICC ICW Smart TV Controller Specifications Ground Lug to TV GND wire BP RCA To internal TV tuner Models CC1 752 CC2 Z52 Physical Size Weight Enclosure Mounting Front Panel Status Net LED TV LED ERR LED ICC1 2 Z52 1 way RF coax iCC Net control for Zenith models with SuperPort 2 way RF coax iCC Net control for Zenith models with SuperPort 1 12 29mm wide x 3 73 95mm height x 5 95 151mm deep 5 oz 143g All aluminum wit
13. el Response String Structure Characters in response strings are expressed in a combination of hex and ASCII characters For clarity the following protocol examples use the following conventions ASCII characters or strings are shown enclosed in single quotes Numbers shown that are not in single quotes are a single decimal byte Parameters shown in lt gt brackets are single byte A series of multiple commands or parameters are set apart by brackets Commas separate the bytes but are not part of the protocol Double quotes enclose the command string but are not part of the protocol Command format te lt dh gt lt dl gt lt nrb gt lt rb1 gt lt paral gt lt rbN gt gt lt dh gt lt dl gt lt nrb gt lt rbl gt lt paral gt lt rbN gt Starts the response The zone or high order byte of the device The unit or low order byte of the device 0 for global zone The number of response bytes to follow The first response byte Associated parameters if any Multiple responses may be included Response Description New Channel T lt lt dh gt lt dl gt 2 T lt new channel gt 6 bytes Sends in response to T command IR Function F lt lt dh gt lt dl gt 2 F lt IR Function gt 6 bytes the IR remote 0 Release 1 Play 2 Stop 3 Pause 4 Fast Forward 5 Rewind 8 Record Sent when unit receives a new function command
14. fect occur CR will repair or replace at their option the defective product at no cost for parts or labor This warranty extends to product purchased directly from CR or an Authorized CR Dealer Consumers should inquire from selling dealer as to the nature and extent of the dealer s warranty if any All warranty claims must be shipped pre paid to the factory Call or fax to obtain a Return Material Authorization RMA number CR is not liable for any damages caused by any of its products or for the failure of any products to perform including any lost profits lost savings incidental damages or consequential damages CR is not responsible for any claim made by a third party or made for you by a third party This limitation of liability applies whether damages are sought or a claim is made under this warranty or as a tort claim including negligence and strict product liability a contract claim or any other claim This limitation of liability cannot be waived or amended by any person This limitation of liability will be effective even if CR or an authorized representative of CR has been advised of the possibility of any such damages Some states do not allow a limitation of how long an implied warranty lasts Some states do not allow the limitation or exclusion of incidental or consequential damages for consumer products In such states the limitation or exclusion of the Limited Warranty may not apply to you This Limited Warranty gives yo
15. h Menu then 999 then Enter 2 The text CR MENU gt should appear on the screen 3 Key in one of the commands shown below then press Enter to activate 4 Note that in Menu mode the Channel Down key acts as a backspace delete key and Channel Up can act as an Enter Command Function All The following commands are used for all units 45678 Display firmware version 45679 Display the unit s Device At this point you can use the Channel Down key as a Delete key enter a new device with the remote s numeric keypad then hit Enter to save the new number 65478 Reset unit similar to disconnecting power then restarting 65479 Disable smart port communication After about 5 seconds the TV will drop communication with the TV controller and revert to stand alone TV mode At this point the installer can switch to the TV Mode on the remote control and then adjust the TV setup parameters To re enable smart port press Record on IC RC 65487 Initialize to factory default settings Power on unlocked display channel 11 channel ring set to 4 5 and 11 Group O Note that this command works even if TV power is off or control is locked out 65482 Shows Net RX if receiving the iC HE s heartbeat pulse once per second INET RX if not Also displays receive signal strength in the ICC2 ICC2 The following commands are used for the I CC2 only 65480 Enable constant Net transmit to the Head End This is used
16. h durable black powder coat paint Inserts into SuperPort slot of Zenith TVs replaces card included with TV Green LED for iC Net bus flashes once per second if receiving communication Yellow LED stays on flashes when receiving IR data off when no Smart data Red LED indicates a problem within the unit Connections ICC1 ICC2 Ant Cable iCC Net Receive Transmit RF Out Ground Power Options F female 75 ohm impedance RF from CATV system Carried over the same RF coax connection as TV channels ICC1 ICC2 Mid band VHF 74 7MHz sent from IC Head End Network Controller 25 to 35 dBmV signal level ICC2 only Sub band 5 6MHz sent to Head End Network Controller 80 KHz max carrier deviation 49dBmV nominal Internal RCA female 75 ohm impedance RF to TV Internal lug for TV GND wire Powered by TV Internal buzzer for system alerts closure for camera power relay factory installed options C RC Wireless IR Remote for user control and system setup Contemporary Research Corporation 4 ICC ICW Smart TV Controller Installation RF Coax Ground Lug J o SuperPort Card Slot RF Coax to TV Tuner Input Zenith TV SmartPort Installation 1 2 O 0A OO e Turn off TV Zenith TVs have 2 card spaces If there is a blank plate don t use that space for the iC Net card Replace the existing card that has the F connector with the Zenith SuperPort card Remove existing card
17. ller Command Description Tune Ring TR A5 lt dh gt lt dl gt lt ncb gt TR lt chan 15 lt chan N gt variable bytes This command stores a Tune Ring a series of preset channels accessed by channel up down commands Ex1 A5 lt dh gt lt dl gt 6 7TR 5 4 8 11 sets ring to channels 5 4 8 and 11 Tip The ring follows the stored order channels do not have to be in ascending order Ex2 A5 lt dh gt lt dl gt 2 TR clears the Tune Ring locks unit to current channel Tip In the above mode the IR Keypad channel up down response to the Head End so the system will know the user is trying to change channels In response the system could change channels on a media sources like a VCR or satellite Feature not provided in 1 way models Ex3 A5 lt dh gt lt dl gt 8 TR 582 5 587 11 sets channels 2 5 and 7 11 You can specify a range using MSB bit for the first channel the next byte is the last Channel Labels TN A5 lt dh gt lt dl gt lt ncb gt TN lt channel gt lt label gt variable bytes Stores an ASCII string as the channel label The text will appear briefly when the channel is selected if the feature has been activated by Setup command TM Ex1 A5 lt dh gt lt dl gt 6 TN 7 PBS TV displays PBS when 7 is selected Ex2 A5 lt dh gt lt dl gt 3 TN 7 Clears alpha label for channel 7 Ex3 A5 lt dh g
18. operating on a connected control system Zones 1 16 are used for CR TV Controllers Video Display Controllers and Tuners As it s unlikely any system will use all 4000 devices this may be a good device standard for your system as well The Remote RS 232 port on the Head End Network Controller can communicate from 1200 to 38 4K baud The factory default setting is 19 2K baud 8 data bits No parity and 1 stop bit Command String Structure Characters in command strings are expressed in a combination of hex and ASCII characters For clarity the following protocol examples use the following conventions Single byte hex numbers are preceded by the symbol ASCII characters or strings are enclosed in single quotes Numbers not marked as hex or ASCII are a single decimal byte Parameters shown in lt gt brackets are single byte A series of multiple commands or parameters are set apart by brackets Commas separate the bytes but are not part of the protocol Double quotes enclose the command string but are not part of the protocol Command format A5 lt dh gt lt dl gt lt ncb gt lt cmd1 gt lt parameter gt lt cmdN gt A5 Starts the command lt dh gt The zone or high order byte of the device lt dl gt The unit or low order byte of the device 0 for global zone lt ncb gt The number of command bytes to follow lt cmd1 gt The first command byte lt parameter gt Command parameters not used by all commands
19. t lt dl gt lt ncb gt DM lt start line gt lt text color gt lt background color gt lt background gt lt size and shadow gt lt timeout gt lt message bytes gt variable bytes Clears current text displays text message over video normal or blank background The built in character generator can accept up to 40 characters of text including carriage returns 28 characters per line Use a hex 0D or decimal 13 in the text as a carriage return which will advance CG to the next line first space on the right Start Line 1 11 Text Color 1 7 White Text Background Color 0 7 Transparent no background Full screen background 0 normal insert over video 1 blank screen blue Size and Shadow 0 3 small text with drop shadow Time Out 0 15 second display 1 persistent Persistent text stays on screen until the next DM command a new Menu or channel is selected Ex1 A5 lt dh gt lt dl gt 10 DM 2 7 0 0 1 0 TEST displays the word TEST on the second line white text inserted over video small size with drop shadow and timing out after 15 seconds Ex2 A5 lt dh gt lt dl gt 2 DM clears on screen display also clears persistent text Contemporary Research Corporation 10 ICC ICW Smart TV Controller RS 232 Responses Two way iC Net devices will send a response over the network whenever there is there is a change in status or command from an IR remote or front pan
20. t lt dl gt 4 TN 0 0 Clears all alpha labels Display Label TC A5 lt dh gt lt dl gt 2 7C 6 bytes Display current channel label for about 15 sec Closures Y A5 lt dh gt lt dl gt 3 Y lt I 0 Port gt 7 bytes Factory option only Turns the two internal closures on and off Closure 1 is typically used to control the optional buzzer Closure 2 typically used to control an external camera power relay A5 lt dh gt lt dl gt 3 Y10 turns Closure 1 off A5 lt dh gt lt dl gt 3 Y11 turns Closure 1 on A5 lt dh gt lt dl gt 3 Y20 turns Closure 2 off A5 lt dh gt lt dl gt 3 Y21 turns Closure 2 on Control Lock LM A5 lt dh gt lt dl gt 3 LM lt control gt 7 bytes Locks out front panel and IR remote control functions Bit7 Selects IR remote and front panel control except volume O enabled 1 disabled Bit6 Selects volume control operation for IR and front panel O enabled 1 disabled Bit 5 1 Always 0 Bit0 Always 0 Zenith does not differentiate between front panel and IR Device Status SP SA5 0 0 3 SP 6 bytes CC2 and ICW units only Queries the Head End for the number of devices present on the network and the number of devices expected Not provided in 1 way units Contemporary Research Corporation 9 ICC ICW Smart TV Controller Command Description Write Text DM A5 lt dh g
21. u specific legal rights You may also have other rights that may vary from state to state You are advised to consult applicable state laws for a full determination of your rights Except as expressly set forth in this Limited Warranty CR makes no other warranties expressed or implied including any implied warranties of merchantability or fitness for a particular purpose CR expressly disclaims all warranties not stated in this Limited Warranty Any implied warranties that may be imposed by law are limited to the terms of this Limited Warranty Contemporary Research Corporation 17 ICC ICW Smart TV Controller
22. uct from the wall outlet and refer servicing to qualified service personnel under the following conditions e When the power supply cord or plug is damaged e If liquid spills or objects fall into the product e If the product is exposed to rain or water e If the product does not operate normally by following the operating instructions Adjust only those controls that are covered by the operating instructions An improper adjustment of other controls may result in damage and will often require extensive work by a qualified technician to restore the product to its normal operation e f the video product is dropped or the cabinet is damaged e When the video product exhibits a distinct change in performance this indicates a need for service Note to CATV system installer This reminder is provided to call CATV system installer s attention to Article 820 40 of the National Electrical Code Section 54 of Canadian Electrical Code Part that provides guidelines for proper grounding and in particular specifies that the cable ground shall be connected to the grounding system of the building as close to the point of cable entry as possible Limited Warranty and Disclaimer Contemporary Research Corporation 16 ICC ICW Smart TV Controller Contemporary Research Corporation CR warrants this product to be free from defects in material and workmanship under normal use for a period of two years from the date of purchase from CR Should such a de
Download Pdf Manuals
Related Search