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Getting Started

DS1000 Series User Manual

1–5

The television demodulator tests major circuits during power on and
displays the following status messages:

ROM test

RAM test

C test

System Initialization

When testing completes, the television demodulator displays the
current RF setting.

Figure 1–1: Rear panel connectors

Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com

Содержание 77807-1

Страница 1: ...ss underutilized and idle equipment along with credit for buybacks and trade ins Custom engineering so your equipment works exactly as you specify Critical and expedited services Leasing Rentals Demos...

Страница 2: ...User Manual DS1000 Series Television Demodulators 070 9858 01 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 3: ...ublication supercedes that in all previously published material Specifications and price change privileges reserved Printed in the U S A Tektronix Inc P O Box 1000 Wilsonville OR 97070 1000 TEKTRONIX...

Страница 4: ...ect failure or damage caused by improper use or improper or inadequate maintenance and care Tektronix shall not be obligated to furnish service under this warranty a to repair damage resulting from at...

Страница 5: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 6: ...edure 1 4 Mechanical Installation 1 6 Custom Installation 1 7 Rackmount Information 1 7 Functional Check 1 8 Operating Basics Functional Overview 2 1 Front Panel Features 2 1 Rear Panel Connectors 2 3...

Страница 7: ...and Receiving Data B 5 Send Address Phase B 5 Send Data Phase B 6 Receive Address Phase B 7 Polling for Status Messages B 8 Getting a Message B 9 Command Syntax B 11 Data Types B 11 Data Offset B 12...

Страница 8: ...endix C Service C 1 Packaging for Shipment C 1 Replacing the Fuse C 2 Cleaning the Exterior C 2 Appendix D Channel Tables D 1 Appendix E Factory Default Settings E 1 Glossary Index Artisan Technology...

Страница 9: ...5 Figure 1 2 Typical system configuration 1 6 Figure 2 1 DS1000 series front panel 2 1 Figure 2 2 Rear panel connectors for NTSC and PAL models 2 3 Figure B 1 Pin assignments for the SERIAL connector...

Страница 10: ...rtification and compliance A 6 Table A 8 Safety standards A 7 Table B 1 Rear panel SERIAL port connections B 2 Table B 2 Special byte codes B 3 Table B 3 Data types used in remote communication B 11 T...

Страница 11: ...nel table D 17 Table D 15 VHF Ireland channel table D 17 Table D 16 VHF New Zealand channel table D 17 Table D 17 VHF South Africa channel table D 18 Table D 18 VHF OIRT channel table D 18 Table D 19...

Страница 12: ...the power cord To avoid electric shock the grounding conductor must be connected to earth ground Before making connections to the input or output terminals of the product ensure that the product is p...

Страница 13: ...ther property Terms on the Product These terms may appear on the product DANGER indicates an injury hazard immediately accessible as you read the marking WARNING indicates an injury hazard not immedia...

Страница 14: ...verview describing the front and rear panel controls and connectors and a tutorial guiding the user through basic instrument operation Reference contains details on setting up unit presets and descrip...

Страница 15: ...upport outside of North America contact your local Tektronix distributor or sales office Service Support Contact your local Tektronix distributor or sales office Or visit our web site for a listing of...

Страница 16: ...Getting Started Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 17: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 18: ...range of 55 25 to 801 25 MHz for NTSC M N and 45 25 to 860 25 MHz for PAL B G and I The high performance of the conversion guarantees a measurement quality signal after demodulation Television demodul...

Страница 19: ...ace type RS232C or RS485 is configured through the Serial Config menu With the RS485 protocol you can set unique addresses for multiple units and control them all remotely Physical Dimensions The dime...

Страница 20: ...manual Optional Accessories You can order the following rackmounting kits from Tektronix TVGF11A adapter mounts a single instrument in a standard 19 inch rack TVGF13 adapter mounts two half rack width...

Страница 21: ...one of its current carrying conductors at or near earth ground the neutral conductor Only the line conductor is fused for over current protection Systems that have both current carrying conductors liv...

Страница 22: ...er on and displays the following status messages ROM test RAM test I2C test System Initialization When testing completes the television demodulator displays the current RF setting Figure 1 1 Rear pane...

Страница 23: ...nection in a system including a video monitor and an audio monitor NOTE All qualification testing was performed with the factory shipped cabinet installed To guarantee compliance with specifica tions...

Страница 24: ...h It requires approximately 3 inches 7 6 cm of rear panel clearance for the power cord and cable connections and 20 inches 50 8 cm in front of the rack for installation and removal You can order the f...

Страница 25: ...ection is terminated in 75 W 4 Check for a valid video display and if possible a nominal 1 Vpp signal level 5 Connect the audio outputs AUDIO OUT R and AUDIO OUT L to a suitable audio monitoring devic...

Страница 26: ...Operating Basics Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 27: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 28: ...settings through the use of programs presets All program settings are saved in the television demodulator non volatile memory when the unit is turned off The following procedures use factory settings...

Страница 29: ...button returns to the first display mode PROGRAM button Use the program button to enter the program selection mode CONFIG button Use the configuration button to modify unit settings UP and DOWN butto...

Страница 30: ...the AC power connector Refer to Appendix C for fuse replacement instructions Serial Connector Provides a bidirectional serial connection for remote control by a PC The connector is a 9 pin subminiatu...

Страница 31: ...L systems it provides a NICAM FM audio output left channel or language 1 dual mode AUDIO OUT R Provides a BTSC stereo right channel or second audio program SAP output for NTSC systems For PAL systems...

Страница 32: ...ton returns the display to the first display mode The following list describes the display modes in their order of appearance 1 System Status After power on sequence completes the display shows the cu...

Страница 33: ...the current program preset The top line shows the active program number and the bottom lines shows the program items Use the up and down buttons and to view the entire configuration by scrolling throu...

Страница 34: ...ed if the latest error count exceeds the current peak hold error count All three error counts can be cleared by pressing the enter button when in the Nicam error count display mode 5 Product title The...

Страница 35: ...tor can store and recall 20 different programs presets from non volatile memory Only one of the programs is active at a time Use the PROGRAM button to select a program Pressing the PROGRAM button brin...

Страница 36: ...adjust the channel number and frequency while in the system status display Use the up and down buttons and to change the channel and the left and right buttons to change the frequency The changes you...

Страница 37: ...Operating Basics 2 10 DS1000 Series User Manual Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 38: ...Reference Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 39: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 40: ...ows you to see the affects of a change without exiting the program configuration mode If selected changes do not give the desired result you can discard the changes by exiting the configuration mode u...

Страница 41: ...Adjust Dark to Max brightness 4 User Channel Table Channel 1 50 NTSC 55 25 to 801 25 MHz PAL 45 25 to 860 25 MHz 5 Serial Set up Serial Mode RS232 RS485 Unit Address 32 to 63 RTS CTS Disabled Enabled...

Страница 42: ...on mode press the DISPLAY button Program Configuration The Program selection in the Configure menu allows you to modify a Program Before entering the Configure menu you must select the Program number...

Страница 43: ...ect a channel from the chosen frequency table The channel frequency appears in brackets after the channel number This channel selection and the following frequency selection interact Changing either o...

Страница 44: ...The ZCP status item determines whether the ZCP signal is on or off ON OFF The ZCP line setting determines on which video line the ZCP is active For PAL systems the line number range is 6 to 16 and 31...

Страница 45: ...ry choice takes control 6 Audio Input Selection The audio input selection item allows control of the audio outputs on the rear panel For PAL systems the available choices are MONO1 MONO2 DUAL MONO and...

Страница 46: ...n or off 8 Sound Trap ON OFF The sound trap status item when enabled adds extra filtering to remove any sound element from the video signal The options for the sound trap item are either on or off 9 B...

Страница 47: ...L SET UP Press the enter button to enter the Config Serial menu Use the up and down buttons and to choose and change any of the following selections 1 Serial Mode Sets the mode of the serial port to e...

Страница 48: ...BLED Enables or disables hardware handshaking on the serial port when in the RS232 serial mode 4 RS485 termination TERMINATED UNTERMINATED Enables or disables termination at the television demodulator...

Страница 49: ...ent that can measure the changes to frequency response The changes to frequency response affect only the current active frequency which is shown on the top line of the frequency response configuration...

Страница 50: ...MHz 610 00 629 75 MHz 112 00 119 75 MHz 260 00 269 75 MHz 630 00 649 75 MHz 120 00 127 75 MHz 270 00 279 75 MHz 650 00 669 75 MHz 128 00 135 75 MHz 280 00 289 75 MHz 670 00 689 75 MHz 136 00 143 75 M...

Страница 51: ...contrast of the front panel LCD display To modify the contrast press the CONFIG button to access the Configure menu Use the up and down buttons and to select Contrast Adjust Press the enter button to...

Страница 52: ...e User Channel Table menu The television demodulator can store several custom channels and frequencies You can select from channels 1 to 50 using the up and down arrow keys Use the left and right arro...

Страница 53: ...Reference 3 14 DS1000 Series User Manual Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 54: ...Appendices Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 55: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 56: ...specified limits Reference information marked RI amplifies a performance requirement or provides useful information on other operating parameters This section contains the following specifications Ta...

Страница 57: ...0 to 30 dBmV 60 to 90 dBmV Return Loss All 6 dB Input Impedance All 75 female F type connector Frequency stability All 50 kHz Video signal to noise DS1001 DS1002 3 50 dB NTC7 weighted 50 dB unified w...

Страница 58: ...Hz Referenced to system B G General 60 ns 100 kHz to 4 43 MHz Referenced to system I Flat Luminance Bar Amp All 2 typical Luminance Bar Tilt All 3 typical 2T K Factor All 2 5 typical Line Time Distort...

Страница 59: ...tion Operating Temperature 5_ C to 35_ C Storing Temperature 20_ C to 75_ C Operating Altitude 6500 ft maximum 2 000 m Non operating Altitude 50 000 ft maximum 15 000 m Relative Humidity maximum opera...

Страница 60: ...compliance Austrailia New Zealand Declaration of Conformity EMC Complies with EMC provision of Radiocommunications Act per the following standard s AN NZS 2064 1 2 Industrial Scientific and Medical E...

Страница 61: ...Equipment at this level includes appliances portable tools and similar products Equipment is usually cord connected CAT I Secondary signal level or battery operated circuits of electronic equipment T...

Страница 62: ...Equipment Canadian Certification CAN CSA C22 2 No 1010 1 Safety Requirements for Electrical Equipment for Measurement Control and Laboratory Use European Union Com pliance Low Voltage Directive 73 23...

Страница 63: ...Appendix A Performance Specifications A 8 DS1000 Series User Manual Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 64: ...powered on can result in damage to its input circuits The rear panel SERIAL connector allows remote control of the television demodulator using a PC controller The connector is a 9 pin subminiature D...

Страница 65: ...ed 9 RS485 A 5 Signal Ground Before initiating remote control of the television demodulator set the PC serial port as follows PC Serial Port Settings Speed 9600 bps Protocol 1 start bit 8 data bits no...

Страница 66: ...ecial byte codes refer to Sending and Receiving Data on page B 5 Table B 2 Special byte codes Code mne monic ASCII Description Control characters STX 02 hex Start of data B ETX 03 hex End of data C EN...

Страница 67: ...ision demodulator Calculate Arr using the following equation Arr Ar x 2 1 For example if you set the remote address Ar to 50 decimal 32 hex its SCL protocol addresses are as follows Ad from Table B 2...

Страница 68: ...nd their parameters begins on page B 13 Sending and Receiving Data The PC must send commands and addresses in a certain order when writing data to and reading data from the television demodulator The...

Страница 69: ...e and data phase sequentially In this case the television demodulator aborts the not ready response after receiving the first byte of the data phase The PC receives only a DLE character When sending d...

Страница 70: ...or the PC first sends the Ad and Arr addresses to identify the television demodulator This address phase aborts other communication on the same bus The television demodulator responds with a not ready...

Страница 71: ...calculated according to instructions on page B 3 The PC addresses a television demodulator that is busy repeats the addressing phase until the television demodulator returns a ready phase then the PC...

Страница 72: ...t use the MSG command The following example shows how to use the MSG command to retrieve a status message from a television demodulator The PC addresses a television demodulator that is busy and repea...

Страница 73: ...followed by the data bit pattern The PC resumes polling but clears the message data as it reads the message PC DLE ENQ Ad Ars Send addressing phase DS1000 DLE ACKO Ad Ars Ready phase PC DLE STX MSG 20...

Страница 74: ...range of values Returns Defines the data returned in response to a command query Data Types Data sent with a command or received from a query may be of the types listed in Table B 3 Table B 3 Data ty...

Страница 75: ...set The offset is the relative position of a data item in the transmitted or received data The first bit in a data transfer is number 1 so the first byte has an offset of 1 Artisan Technology Group Qu...

Страница 76: ...cal order AFC Sets or requests the current AFC status The television demodulator must be in the remote state to use this command AFC AFC afc_state Either 0 for off or 1 for on Command Result AFC contr...

Страница 77: ...Left Right NTSC 0 Mono1 Mono1 Mono Mono 1 Mono2 Mono2 Mono SAP 2 Mono1 Mono2 Stereo Stereo 3 Stereo Stereo SAP SAP aud_status byte 0 Mute 1 FM Nicam Mono1 2 FM Nicam Mono2 3 FM Nicam Mono1 Mono2 4 St...

Страница 78: ...ICAM signals are present The television demodulator must be in the remote state to use this command AUD_PREF ap_state AUD_PREF ap_state is either 0 for FM or 1 for NICAM Command Result Audio preferenc...

Страница 79: ...BTSC Byte offset Argument Format Description 1 stnt_val byte Sets the stereo noise threshold in the BTSC controller Range is 0 to 15 2 sapnt_val byte Sets the SAP noise threshold in the BTSC controll...

Страница 80: ...of channels from one of the following NTSC 0 User defined table 1 CATV HRC 2 CATV IRC 3 CATV STD 4 STDOFST 5 IRC 6 HRC 7 B CAST PAL 0 User defined table 1 UHF EUROPA 2 UHF CHINA 3 VHF EUROPA 4 VHF FRA...

Страница 81: ...uency table selected Channel record 18 selected channel number 39 DISC Puts the television demodulator in the local state which enables the front panel controls and clears the remote flag Use the comm...

Страница 82: ...t Argument Format Description 1 freqH_val word x yyy Sets the integer part of the frequency in MHz X frequency in MHz 256 YYY frequency in MHz x 256 The range is 45 to 860 3 freqL_val word x yyy Sets...

Страница 83: ...ust be in the remote state to use this command IDN unit_loc IDN device version unit_loc unit_loc up to 20 characters device version unit_loc Byte offset Argument Format Description 1 device Char 10 Mo...

Страница 84: ...demodulator The MSG command causes the television demodulator to place any messages in its transmit buffer Use a receive phase to return the message The television demodulator can be polled continuous...

Страница 85: ...indicates an invalid command MSG_C Enables or disables message generation in the television demodulator Setting MSG_C from 1 to 0 clears all pending messages The television demodulator must be in the...

Страница 86: ...command the television demodulator will not have a message For more information on using the PATH command for polling refer to page B 8 PATH Ad Ars PATH Device address Description Ad Device address a...

Страница 87: ...SET press_nr is the program number to set or query Range 1 20 settings_data Refer to the SETT command for a definition of these parameters Command Result settings_data Returns the program data for num...

Страница 88: ...his command sets the tuning mode to PROGRAM This command is allowed only when the remote flag is true and when TUNING 4 indicating the PROGRAM mode RECPRT prog_nr RECPRT prog_nr one byte in the range...

Страница 89: ...ult 2 The television demodulator does not detect a signal SETT Sets or requests several operating parameters of the television demodulator With the SETT command you can set several parameters at once...

Страница 90: ...n bit 0 b3 audio preference NICAM b2 Sound trap control b1 AFC control b0 off channel frequency Audio mode bits b4 b5 B4 B5 PAL mode NTSC mode 0 0 mono1 mono 1 0 mono2 mono SAP 0 1 mono1 mono2 stereo...

Страница 91: ...und trap The television demodula tor must be in the remote state to use this command STRAP strap_state STRAP strap_state Either 1 for On or 0 for Off Command Result Sound trap is on Syntax Arguments E...

Страница 92: ...G tune_mode TUNING tune_mode may be set to any of three modes 0 Channel tuning allows tuning by channel number 3 Frequency tuning allows tuning by frequency in network standard increments 4 Programmed...

Страница 93: ...no Sets the line number on which the ZCP is activated The range is 0 to 20 The zcp_line_no translates to an actual video line number as follows Line No 0 10 11 21 PAL 6 16 319 329 NTSC 10 20 Field 1 1...

Страница 94: ...o the product the product owner complete address and phone number of someone at your firm who can be contacted the product serial number and a description of the required service 2 Package the product...

Страница 95: ...revent dust and dirt from accumulating Dirt acts as a thermal insulator preventing effective heat dissipation and providing high resistance electrical leakage paths between conductors or components in...

Страница 96: ...channel table NTSC 124 D 7 D 5 IRC channel table NTSC 99 D 9 D 6 HRC channel table NTSC 99 D 10 D 7 Broadcast channel table NTSC 68 D 12 D 8 UHF Europa channel table PAL 49 D 13 D 9 UHF China channel...

Страница 97: ...8 29 252 00 29 30 258 00 30 31 264 00 31 32 270 00 32 33 276 00 33 34 282 00 34 35 288 00 35 36 294 00 36 37 300 00 37 38 306 00 38 39 312 00 39 40 318 00 40 41 324 00 41 42 330 00 42 43 336 00 43 44...

Страница 98: ...00 98 99 114 00 Table D 2 CATV IRC channel table Rec Chan Freq No No MHz Rec Chan Freq No No MHz Rec Chan Freq No No MHz 0 2 55 25 1 3 61 25 2 4 67 25 3 5 79 25 4 6 85 25 5 7 175 25 6 8 181 25 7 9 18...

Страница 99: ...427 25 57 59 433 25 58 60 439 25 59 61 445 25 60 62 451 25 61 63 457 25 62 64 463 25 63 65 469 25 64 66 475 25 65 67 481 25 66 68 487 25 67 69 493 25 68 70 499 25 69 71 505 25 70 72 511 25 71 73 517...

Страница 100: ...5 28 30 259 25 29 31 265 25 30 32 271 25 31 33 277 25 32 34 283 25 33 35 289 25 34 36 295 25 35 37 301 25 36 38 307 25 37 39 313 25 38 40 319 25 39 41 325 25 40 42 331 25 41 43 337 25 42 44 343 25 43...

Страница 101: ...1 25 91 93 637 25 92 94 643 25 93 95 91 25 94 96 97 25 95 97 103 25 96 98 109 25 97 99 115 25 98 100 649 25 99 101 655 25 100 102 661 25 101 103 667 25 102 104 673 25 103 105 679 25 104 106 685 25 105...

Страница 102: ...8 25 229 26 29 26 235 26 30 27 241 26 31 28 247 26 32 29 253 26 33 30 259 26 34 31 265 26 35 32 271 26 36 33 277 26 37 34 283 26 38 35 289 26 39 36 295 26 40 37 301 26 41 38 307 26 42 39 313 26 43 40...

Страница 103: ...5 91 88 607 25 92 89 613 25 93 90 619 25 94 91 625 25 95 92 631 25 96 93 637 25 97 94 643 25 98 100 649 25 99 101 655 25 100 102 661 25 101 103 667 25 102 104 673 25 103 105 679 25 104 106 685 25 105...

Страница 104: ...223 26 29 25 229 26 30 26 235 26 31 27 241 26 32 28 247 26 33 29 253 26 34 30 259 25 35 31 265 25 36 32 271 25 37 33 277 25 38 34 283 25 39 35 289 25 40 36 295 25 41 37 301 25 42 38 307 25 43 39 313...

Страница 105: ...Table D 6 HRC channel table Rec Chan Freq No No MHz Rec Chan Freq No No MHz Rec Chan Freq No No MHz 0 2 54 00 1 3 60 00 2 4 66 00 3 1 72 00 4 5 78 00 5 6 84 00 6 95 90 00 7 96 96 00 8 97 102 00 9 98...

Страница 106: ...2 00 59 55 408 00 60 56 414 00 61 57 420 00 62 58 426 00 63 59 432 00 64 60 438 00 65 61 444 00 66 62 450 00 67 63 456 00 68 64 462 00 69 65 468 00 70 66 474 00 71 67 480 00 72 68 486 00 73 69 492 00...

Страница 107: ...543 25 25 27 549 25 26 28 555 25 27 29 561 25 28 30 567 25 29 31 573 25 30 32 579 25 31 33 585 25 32 34 591 25 33 35 597 25 34 36 603 25 35 37 609 25 36 38 615 25 37 39 621 25 38 40 627 25 39 41 633 2...

Страница 108: ...583 25 15 36 591 25 16 37 599 25 17 38 607 25 18 39 615 25 19 40 623 25 20 41 631 25 21 42 639 25 22 43 647 25 23 44 655 25 24 45 663 25 25 46 671 25 26 47 679 25 27 48 687 25 28 49 695 25 29 50 703...

Страница 109: ...12 25 607 25 13 26 615 25 14 27 623 25 15 28 631 25 16 29 639 25 17 30 647 25 18 31 655 25 19 32 663 25 20 33 671 25 21 34 679 25 22 35 687 25 23 36 695 25 24 37 703 25 25 38 711 25 26 39 719 25 27 4...

Страница 110: ...25 19 E8 196 25 20 E9 203 25 21 E10 210 25 22 E11 217 25 23 E12 224 25 24 S11 231 25 25 S12 238 25 26 S13 245 25 27 S14 252 25 28 S15 259 25 29 S16 266 25 30 S17 273 25 31 S18 280 25 32 S19 287 25 33...

Страница 111: ...req No No MHz Rec Chan Freq No No MHz Rec Chan Freq No No MHz 0 A 53 75 1 B 62 25 2 C 82 25 3 D 175 25 4 E 183 75 5 F 192 25 6 G 201 25 7 H 210 25 8 H1 217 25 9 H2 224 25 Table D 13 VHF Australia chan...

Страница 112: ...eland channel table Rec Chan Freq No No MHz Rec Chan Freq No No MHz Rec Chan Freq No No MHz 0 A 45 75 1 B 53 75 2 C 61 75 3 D 175 25 4 E 183 25 5 F 191 25 6 G 199 25 7 H 207 25 8 J 215 25 Table D 16 V...

Страница 113: ...req No No MHz Rec Chan Freq No No MHz Rec Chan Freq No No MHz 0 1 49 75 1 2 59 25 2 3 77 25 3 4 85 25 4 5 93 25 5 6 175 25 6 7A 183 25 7 8 191 25 8 9 199 25 9 10 207 25 10 11 215 25 11 112 223 25 Tabl...

Страница 114: ...Program default settings Program item NTSC system PAL system Frequency Table Broadcast UHF Europa Channel Number 38 39 Frequency 615 25 MHz 615 25 MHz ZCP State Off Off ZCP Line Number 16 F1 13 ZCP P...

Страница 115: ...sition Message IDN command Set to ASCII space character Manual Frequency Response All frequency steps 0 User Defined Channel Table All channels 200 00 MHz Serial Mode RS232 Unit Address 32 RS232 Hands...

Страница 116: ...Glossary Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 117: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 118: ...f the subcarrier sine wave sent on every line of video Since the carrier is suppressed this phase and frequency reference is required for synchronous demodulation of the color difference signals in th...

Страница 119: ...e video frame is divided into two fields Two vertical scans overlay the two fields to produce the complete frame In the complete frame adjacent video lines in the picture are from alternate fields FM...

Страница 120: ...dependent of signal amplitude Luminance The signal Y that represents brightness or the amount of light in the picture This is the only signal required for black and white pictures For color systems it...

Страница 121: ...sidebands used in vestigial sideband television transmission Quadrature distortion appears when using envelope detection but can be eliminated by using a synchronous demodulator RF Radio Frequency In...

Страница 122: ...g device connected to the transmission line may provide the necessary termination Vertical Interval The synchronizing information that appears between fields and tells the picture monitor to go back t...

Страница 123: ...Glossary Glossary 6 DS1000 Series User Manual Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 124: ...Index Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 125: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com...

Страница 126: ...outputs description 2 4 left 2 4 status display 2 6 B Baud rate B 2 BTSC audio selection for NTSC 3 6 remote command B 16 Buttons arrow 2 2 CONFIG 2 2 DISPLAY 2 2 enter 2 2 left and right 2 2 PROGRAM...

Страница 127: ...e 3 13 display contrast 3 12 frequency response 3 10 frequency table 3 3 menu hierarchy 3 1 operation 3 1 overview of Configure menu 3 1 programs 3 3 quick guide 3 2 RS232 handshaking 3 9 RS485 addres...

Страница 128: ...Front panel arrow buttons 2 2 CONFIG button 2 2 description of features 2 1 DISPLAY button 2 2 enter button 2 2 LCD display 2 2 left and right buttons 2 2 PROGRAM button 2 2 up and down buttons 2 2 F...

Страница 129: ...C 1 PATH remote command B 23 Performance requirements specifi cations A 1 Physical characteristics A 4 Pin out of serial port B 2 Polling for system status B 8 PATH remote command B 23 Post correction...

Страница 130: ...RS485 protocol B 4 Replacing the fuse C 2 REPORT remote command B 26 RF input description 2 4 signal strength 2 5 RS232 configuring 3 8 handshaking 3 9 protocol settings B 2 RS485 configuring 3 8 dev...

Страница 131: ...ing mode in program 3 7 Specifications A 1 audio A 3 certifications and compliances A 5 environmental characteristics A 4 System status displaying 2 5 T Temperature operational status 2 8 Termination...

Страница 132: ...uipment Have surplus equipment taking up shelf space We ll give it a new home Learn more Visit us at artisantg com for more info on price quotes drivers technical specifications manuals and documentat...

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