Features Description of Features
Contents
1. 1745A amp 1755A only Chrominance Filter Gain Chrominance Filter Bandwidth Chrominance Filter Attenuation at 2X Fsc Differentiated Step Filter Attenuation at 2X Fsc 1740A 1750A Series Waveform Vector Monitor User Manual DESCRIPTION Req Req Req Req Req Req RI Typically 60 dB 2 to 10 MHz X1 Gain 4 to 10 MHz X5 and X10 Gain on screen signal 0 2 V or 0 1 V Ri All inputs ac or de coupling 1 1 RI Reference is FLAT at 50 kHz lt 3 dB attenuation at 1 MHz gt 40 dB attenuation at Fsc lt 34dB 1 1 RI Ref is flat at Fsc 3 58 or 4 43 MHz 1 5 MHz 0 3 MHz RI Centered at Fsc Passband is typically Fsc and 750 kHz R 2 25dB Ri gt 40dqdB A 3 Appendix A Performance Specification Table A 1 Waveform Vertical Deflection Cont CATEGORY DESCRIPTION Transient Response Req Pulse to Bar Ratio 0 99 1 to 1 01 1 RI Preshoot lt 1 RI Overshoot lt 1 RI Ringing lt 1 Req Field Rate Tilt lt 1 Req Line Rate Tilt lt 1 RI Differential Gain lt 1 Pix Out Gain Req 1 3 Pix Out Frequency Response Req 3 to 6 MHz Pix Out Differential Gain R lt 1 Pix Out Differential Phase R lt 1 Pix Out Output Impedance RI 75Q Pix Out Return Loss Req 30 dB to 6 MHz Pix Out Line Select Strobe RI Adc offset is added to output in line se lect to bright up the selected line or lines DC Restorer 60 Hz 50 Hz Req Slow Mode lt 10 Atte2. 10 V peak Req 200 0 kHz 1740A 1750A Series Waveform Vector Monitor User Manual Appendix A Performance Specification Table A 10 SCH Phase Mode 1750 Series Only CATEGORY DESCRIPTION Absolute Accuracy Req lt 5 RI Applies over a temperature range of 0 50 C RI Calibrated at 25 C 3 dB input amplitude Typically lt 5 with 6 dB input amplitude Relative Accuracy R 2 Acquisition Time RI lt 1 Second Displayed Phase Error Caused Ri 1 25 by CRT Geometry Variations Input Timing RI Stable display with Video to External Reference timing Color Frame Range RI 70 Color frame correctly identified when applied external refer ence signal is lt 70 of 0 SCH Table A 11 CRT Display PAL Values in Parentheses CATEGORY DESCRIPTION CRT Viewing Area RI 80 X 100 mm Horizontal 12 5 divisions Vertical 170 IRE 1 19 V Accelerating Potential RI Nominally 13 75 kV Trace Rotation Range Req lt and 1 from horizontal RI Total adjustment range is typically 8 Graticule Ri Internal with variable illumination 1740A 1750A Series Waveform Vector Monitor User Manual A 11 Appendix A Performance Specification Table A 12 Power Source CATEGORY Mains Voltage Range Mains Frequency Power Consumption DESCRIPTION Req 90 250 V RI Continuous range from 90 to 250 Vac Ri 50 or 60 Hz RI 110 VA 67 watts maximum 102 VA 60 watts typical Table A 13 Enviro
3. Product Description Features Composite or Component Waveform Monitoring Composite Vector Display Menu Assisted Operation allows expanded feature set Assignable cursors for time and voltage Picture monitor mode for verifying signal source Stereo Audio Display Longitudinal time code display mode for editing applica tions SCH and Color Framing Display 1750A Series only m External staircase from a camera control unit can be selected remotely m Internal video filters provide specialized measurements with dual or triple filter modes available in PARADE or OVERLAY m Fight video inputs can be individually displayed or selected in various combinations Remote interface and serial RS232 interface Description of Features 1 2 Menu A notable feature of these monitors is the menu assisted operation An expanded feature set is possible through the use of menus and multi use controls and buttons When the operator selects a menu item such as VOLTAGE TIMING CURSORS VARIABLE GAIN or LINE SELECT an on screen label shows the current function of the controls Many instrument configurations that required moving inter nal jumpers or wire straps in the 1740 1750 Series monitors are made through an on screen menu in the 1740A 1750A Series The operator can also recall up to 10 front panel setups through the RECALL menu 9 recalls are user program 1740A 1750A Series Waveform Vector Monitor User Manual Appendix A Per
4. formance Specification Electrical Specifications Table A 1 Waveform Vertical Deflection CATEGORY Deflection Factor Variable Gain Range Overscan Video Maximum Operating Input Voltage Absolute Video Input Voltage Video Input DC Impedance Video Input Return Loss Video Input DC Offset Between Channels Video Input Offset Range Video Input Loop Through Isolation A 2 DESCRIPTION Req Req Req Req 1 V full scale X1 1 volt input displayed with in 1 of 140 IRE 1 00 V PAL X5 Gain 0 2 volt input displayed within 1 of 140 IRE 1 00 V PAL X10 Gain 0 1 volt input displayed within 1 of 140 IRE 1 00 V PAL Ri Any one of the 8 inputs 0 2X to 1 4X lt 1 variation in baseline of chroma when positioned anywhere between sync tip and 100 white RI X1 X5 or X10 with any variable gain setting RI 1 8 V to 2 2 V all inputs A B3 dc peak ac RI 8 5 V to 8 5 V dc peak ac Ri 2 20kQ RI Typically 40 dB to 6 MHz lt 1 IRE 7 mV PAL Ri Typically lt 1 mV RI CHA2 A3 B2 amp B3 can be offset from CHAI or CHB1 by 350 mV RI Typically 70 dB 1740A 1750A Series Waveform Vector Monitor User Manual Appendix A Performance Specification Table A 1 Waveform Vertical Deflection Cont CATEGORY Video Input Crosstalk Between Channels Frequency Response Flat Luminance Filter Gain Luminance Filter Response Luminance Filter Chrominance Rejection
5. gnified Sweep Accuracy Req 1 Line 0 2 us division 1 2 Line 1 0 us division 1 Magnified Sweep Linearity Req 1 line 1 2 line 1 Horizontal Position Range Req Any portion of the synchronized sweep can be positioned on screen in all sweep modes External Horizontal Input Req 2 divisions volt 2 RI Menu is selected and enabled by RE MOTE connector ground closure Remote Sync Ri Input Amplitude TTL level RI Frequency 25 Hz to 100 Hz positive edge triggered sweep RI Enabling Signal TTL low or ground closure A 6 1740A 1750A Series Waveform Vector Monitor User Manual Appendix A Performance Specification Table A 4 Measurement Cursors CATEGORY DESCRIPTION Waveform Accuracy Req Voltage 0 5 Timing 0 5 for line rate sweeps Ri Typically 0 5 for field rate sweeps Vector Accuracy Req Gain 1 5 Phase 1 RI Measured with respect to the Color Bar signal Table A 5 RGB YRGB CATEGORY DESCRIPTION RGB YRGB Req Staircase input gain 0 8 V division 10 RI RGB Sweep Length 1 Field 30 of normal 1 Line 30 of normal RI YRGB Sweep Length 1 Field 25 of normal 1 Line 25 of normal Ri Maximum staircase operating signal DC signal plus peakacnotto exceed 12 V to 12 V Line or field rate sweep RI Peak to peak acsignal not to exceed 12 V RI Sweep Repetition Rate Field or line rate of displayed video or external sync signal as selected by the front panel swee
6. lar products Equipment is usually cord connected CATI Secondary signal level or battery operated circuits of electronic equipment A measure of the contaminates that could occur in the environment around and within a product Typically the internal environment inside a product is considered to be the same as the external Products should be used only in the environment for which they are rated Pollution Degree 1 No pollution or only dry nonconductive pollution occurs Products in this category are generally encapsulated hermetically sealed or located in clean rooms Pollution Degree 2 Normally only dry nonconductive pollution occurs Occasionally a temporary conductivity that is caused by condensation must be expected This location is a typical office home environment Temporary condensation occurs only when the product is out of service Pollution Degree 3 Conductive pollution or dry nonconductive pollution that becomes conductive due to condensation These are sheltered locations where neither temperature nor humidity is controlled The area is protected from direct sunshine rain or direct wind Pollution Degree 4 Pollution that generates persistent conductivity through conductive dust rain or snow Typical outdoor locations 1740A 1750A Series Waveform Vector Monitor User Manual Appendix A Performance Specification Table A 15 Certifications and compliances cont CATEGORY STANDARDS OR DESCRIPTION Safe
7. magnetic Conformity EMC 1 Compatibility Compliance was demonstrated to the following specifications as listed in the Official Journal of the European Union EN 50081 1 Emissions EN 55022 Class B Radiated and Conducted Emissions EN 50082 1 Immunity IEC 801 2 Electrostatic Discharge Immunity IEC 801 3 RF Electromagnetic Field Immunity IEC 801 4 Electrical Fast Transient Burst Immunity 1 High quality shielded cables must be used to ensure compliance to the above listed standards This product complies when installed into any of the following Tektronix instrument enclosures 1700F00 Standard Cabinet 1700F02 Portable Cabinet 1700F05 Rack Adaptor AS NZS 3548 Information Technology Equipment 1995 FCC Compliance Emissions comply with FCC Code of Federal Regulations 47 Part 15 Subpart B Class A Limits 1740A 1750A Series Waveform Vector Monitor User Manual A 13 Appendix A Performance Specification Table A 15 Certifications and compliances cont CATEGORY Installation Overvoltage Category Pollution Degree STANDARDS OR DESCRIPTION Terminals on this product may have different installation overvoltage category designations The installation categories are CAT III Distribution level mains usually permanently connected Equipment at this level is typically in a fixed industrial location CAT II _Local level mains wall sockets Equipment at this level includes appliances portable tools and simi
8. nmental Characteristics CATEGORY Operating Temperature Storage Temperature Operating Altitude Storage Altitude Vibration Mechanical Shock Transportation Humidity DESCRIPTION Req Req Req Req Req Req Req Req 0 to 50 C 32 to 122 F 40 to 75 C 40 to 158 F To 15 000 feet 4572 meters To 50 000 feet 15 240 meters 5 minutes at 5 15 Hz with 0 060 inch dis placement 5 minutes at 15 25 Hz with 0 040 inch dis placement 5 minutes at 25 55 Hz with 0 020 inch dis placement Military Specification Mil T 28800D Paragraph 1 2 2 Class 3 Non Operating 50 g 1 2 sine 11 ms duration 3 shocks per surface 18 total Qualified under NSTA Test Procedure 1A Category II 24 inch drop Will operate at 95 relative humidity for up to five days Do not operate with visible moisture on the circuit boards 1740A 1750A Series Waveform Vector Monitor User Manual Appendix A Performance Specification Table A 14 Physical Characteristics CATEGORY DESCRIPTION Dimensions Req Height 5 1 4 inches 133 4 millimeters Width 8 1 2 inches 215 9 millimeters Depth 18 1 8 inches 460 4 millimeters Weight Req Net 8 pounds 3 8 kilograms Shipping 15 7 pounds 7 2 kilograms approximate Certifications and Compliances Table A 15 Certifications and compliances CATEGORY STANDARDS OR DESCRIPTION EC Declaration of Meets intent of Directive 89 336 EEC for Electro
9. nuation Fast Mode 95 RI Back porch or sync tip clamp point is selected through menu DC Restorer Offset Error Req lt 1IRE 7 mV PAL RI Typically 3 mV Fast Settling Time RI lt 6 video lines Blanking Shift with 10 to 90 Req lt 1 IRE 7 mV PAL APL Change A 4 1740A 1750A Series Waveform Vector Monitor User Manual Appendix A Performance Specification Table A 1 Waveform Vertical Deflection Cont CATEGORY DESCRIPTION Blanking Shift with Presence and Absence of Burst Req lt 1 IRE 7 mV PAL Ri Typically 3 mV Table A 2 External Reference CATEGORY DESCRIPTION Input RI Composite video or black burst Maximum Operating Input RI 1 8 V to 2 2 V dc peak ac Voltage Absolute Maximum Input RI 8 5 V to 8 5 V dc peak ac Voltage DC Input Impedance RI 220kQ Return Loss RI Typically 40 dB to 6 MHz 1740A 1750A Series Waveform Vector Monitor User Manual A 5 Appendix A Performance Specification Table A 3 Waveform Horizontal Deflection CATEGORY DESCRIPTION Req Synchronization Sweep triggered by horizon tal and vertical sync pulses Sweep Ri Sweep Length 12 divisions RI Sweep freeruns without input Sweep Timing Accuracy Req 1 Line 5 us division 1 2 Line 10 us division 1 RI 1 Field displays one full field including field rate sync 2 Field displays two full fields and the field rate sync between them Sweep Linearity Req 1 line 1 2 line 1 Ma
10. p selection 1740A 1750A Series Waveform Vector Monitor User Manual A 7 Appendix A Performance Specification Table A 6 Calibrator CATEGORY Waveform Square Wave Waveform Sine Wave Vector Circle Table A 7 Vector Mode CATEGORY Input Requirements Nominal Subcarrier Frequency Fsc Chrominance Processing Band width 3 dB PAL V Display Phase Accuracy Error Display Gain Accuracy Error Quadrature Phasing Error Subcarrier Regenerator Pull in Range A 8 DESCRIPTION Req Req Req Amplitude 1 0 V 0 5 Frequency 100 kHz 0 1 RI Crystal controlled 10 us square wave Amplitude 1 0 Vp p 1 RI Circle that approximates the graticule compass rose DESCRIPTION Req Req Req Req Req Req 1 Vp p 6dB RI Instrument freeruns with no input RI External Reference Black burst or com posite video RI NTSC 3 579545 MHz PAL 4 43361875 MHz 1 MHz 200 kHz RI V Axis is inverted at 1 2 video line rate 125 lt 2 5 with 75 amplitude color bars lt 0 5 Bursts set to targets NTSC PAL 50 Hz 10 Hz 1740A 1750A Series Waveform Vector Monitor User Manual Table A 7 Vector Mode Cont CATEGORY Subcarrier Regenerator Pull in Time Phase Shift with Fsc Change Phase Shift with Burst Amplitude Change of 6 dB Phase Shift With Video Input Channel Change Phase Shift With Variable Gain Control 3 dB to 6 dB Burst Jitter Clamp Stabili
11. ty Phase Control Range Phase Control Quantization Position Control Range Differential Phase Differential Gain 1740A 1750A Series Waveform Vector Monitor User Manual Appendix A Performance Specification DESCRIPTION Req Req Req Req Req Req Req Req Riz lt 2 seconds NTSC 2 Fsc to Fsc 50 Hz PAL lt 2 Fsc to Fsc 10 Hz lt 2 lt 1 RI With external reference selected Typically lt 0 5 lt 0 5 RI lt 0 5 rms lt 1 64 inch 0 4 mm Ri Center spot movement with rotation of the phase control RI 360 continuous rotation Ri lt 0 2 0 236 inch 6 mm from center A 9 Appendix A Performance Specification Table A 8 Audio Mode CATEGORY Input Input Impedance Full Scale Selection Full Scale Accuracy Maximum Input Voltage Bandwidth 3 dB X amp Y Input Phase Matching Table A 9 Time Code CATEGORY Input Input Impedance Input Amplitude Maximum Input Voltage Bandwidth 3 dB DESCRIPTION RI DC coupled differential input Riz 20kQ RI 0 4 8 amp 12 dBm full scale Menu se lected Req 0 5 dB RI Measured at 1 kHz RI 8 V peak RI Measured to chassis ground Req 3 dB 200 0 kHz Req lt 1 RI Measured at 20 kHz DESCRIPTION Ri Longitudinal Time Code DC coupled differential input RI 20 kQ RI 0 4 8 amp 12 dBm full scale Menu selectable for 140 IRE 1 0 V deflection RI 10V to
12. ty Standards U S Nationally UL1244 Recognized Testing Standard for electrical and electronic measuring and test Laboratory Listing equipment Canadian Certification CAN CSA C22 2 No 231 CSA safety requirements for electrical and electronic measuring and test equipment European Union Low Voltage Directive 73 23 EEC amended by 93 69 EEC Compliance EN 61010 1 Safety requirements for electrical equipment for measurement control and laboratory use Additional Compliance IEC61010 1 Safety requirements for electrical equipment for measurement control and laboratory use Safety Certification Compliance Temperature 5 to 40 C Operating Altitude maximum 2000 meters operating Equipment Type Test and measuring Safety Class Class 1 as defined in IEC 1010 1 Annex H grounded product Overvoltage Category Overvoltage Category Il as defined in IEC 1010 1 Annex J Pollution Degree Pollution Degree 2 as defined in IEC 1010 1 Note Rated for indoor use only 1740A 1750A Series Waveform Vector Monitor User Manual A 15
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