TEK 2400 - Helmut Singer Elektronik
Contents
1. 15 C to Dc to 80 MHz 55 C 5 ns Risetime calculated from Bandwidth x Risetime 0 35 Ac Coupled Lower 3 dB Point With 1X Probe 10 Hz or fess With 10X Probe 1 Hz or less Common Mode Rejection Ratio At least 20 1 at 50 MHz for common mode signals of 8 div or less with Var Volts Div control adjusted for best CMRR at 50 kHz at any Volts Div setting 5 mV At least 20 1 at 20 MHz at 2 mVidiv Channel Isolation For an 8 div Input Signal from 2 mV div to 500 mV div with Equal Volts Div Settings on Both Chan nels 100 1 or greater attenuation of the deselected channel at 100 MHz 50 1 or greater attenuation at 300 MHz 150 MHz for 2445 CH 1 to CH 2 Signal Delay The displayed delay is adjust able through a range of at least 500 ps 35 C to input Z 1 MQ 1 MR 0 5 shunted by 15 pF 2 pF The maximum input voltage is 400 V dc peak ac 800 V p p ac at 10 kHz or less Input Z 50 2 502 1 with a vswr from dc to 300 MHz of 1 3 to 1 or less The maximum input voltage is 5 V RMS or 0 5 W s during any 1 s interval for instantaneous voltages from 5 V to 50V Cascaded Operation CH 2 Signal Out is coupled into CH 1 input Bandwidth is dc to 50 MHz or greater and the deflection factor is 400 pV div 10 CHANNEL 3 AND CHANNEL 4 Deflection Factor 0 1 V div and 0 5 Vidiv 10 Input Z 1 MOQ 1 shunted by 15 pF 3 pF Maximum Input Voltage 400 V d2. 4g at 55 Hz with frequency varied from 10 Hz to 55 Hz in one minute sweeps Held 10 minutes at each major resonance or if none existed held 10 minutes at 55 Hz 75 minutes total test time Shock Operating and Nonoperating 5049 s haif sine 11 ms duration three shocks on each face for a total of 18 shocks Transit Drop Not in Shipping Package 12 inch drop on each comer and each face MIL T 28800C para 4 5 5 4 2 Bench Handling With and Without Cabinet installed MIL STD 810C Method 516 Procedure V MIL T 28800C para 4 5 5 4 3 Topple Operating and Cabinet Installed Set on rear feet and allowed to topple over onto each of four adjacent faces Packaged Transportation Drop Meets the limits of the Na tional Safe Transit Association Test Procedure 1A B 2 10 drops of 36 inches Packaged Transportation Vibration Meets the limits of the National Safe Transit Association Test Procedure 1A B 1 ex cursion of 1 inch p p at 4 63 Hz 1 1 g for 30 minutes PHYSICAL CHARACTERISTICS Option 1R Rackmount Cabinet Dimensions Width with handle Height with feet pouch without pouch Depth with front panel cover with handle extended Weights 419 16 5 Net w o accessories amp pouch with accessories amp pouch Rackmount 2465 Option 1R comes complete with slide out chassis tracks INCLUDED ACCESSORIES Two P6131 10X 1 3 m probes with accesso
3. M3 2445 2 Years Service and 4 Calibrations SS OPTIONAL ACCESSORIES Protective Waterproof Blue Viny Cover Order 016 0720 00 Probe Package P6131 for Use with Channels 3 or 4 Order 010 6131 01 P6230 10X Bias Offset Active Probe Order 010 6230 01 Rackmounting Conversion Kit Order 016 0691 00 Rear Support Kit For Use with Rackmounted Instruments required to meet MIL T 28800C Order 016 0096 00 Polarized Collapsible Viewing Hood Order 016 0180 00 Folding Light Shielding Viewing Hood Order 016 0592 00 Collapsible Binocular Viewing Hood Order 016 0566 00 Oscilloscope Camera See C 30B Option 01 SCOPE MOBILE Cart See 200D or 200C Carrying Strap Order 346 0199 00 Additional accessories begin on page 421
4. Setting Less than 10 ms At least 80 ms A Sec Div Switch Setting from 10 ms to 50 ms At least 16 times the A Sec Div switch setting A Sec Div Switch Setting from 100 ms to 500 ms At least 800 ms Auto Level Mode Trigger Acquisition Time 8 to 100 times the Auto Level mode maximum triggering signal period de Pending on the triggering signal period and waveform A Trigger Hoidott An adjustable control permits a stable presentation of repetitive complex waveforms Extends A sweep holdoff to at least 10 times Sec Div setting Fully clockwise B sweep ends A sweep Y OPERATION CH lt supplies the X axis horizontal deflection signal and any or ll of the vertical channels inch At emne t Latii dalantian ainnal Y x Axis Deflection Factor Range Same as CH Dama CUA Anman au Few mas x a inet 7 Came ac CH phase Difference Between X and Y with 20 MHz Bandwidth Limit Off 1 _ a a osami a a Ano ae X Axis Low Frequency Linearity 0 2 div or less compres sion or expansion of a 2 div center screen signal when posi tioned within the display area CURSOR AND FRONT PANEL DISPLAY Cursor Position Range AV At least the center 7 6 vertical aiu Tima At laast tha centar 9 6 horizontal div Power Down Memory At power down the front panel set tings will be stored in memory EAROM providing lt 10 s of operating time has occurred Z AXIS INPUT Sensitivity Positive v
5. div in a 1 2 5 sequence of 25 steps X10 Mag feature extends maximum sweep speed to 500 ps div 2445 1 s div to 10 ns div in a 1 2 5 sequence of 25 steps X10 Mag feature extends maximum sweep speed to 1 ns div B Sweep Time Base Range 2465 50 ms div to 5 ns div in a 1 2 5 sequence of 22 steps X10 Mag feature extends maximum sweep speed to 500 ps div 2445 50 ms div to 10 ns div in a 1 2 5 sequence of 21 steps X10 Mag feature extends maximum sweep speed to 1 ns div Variable Time Control Continuously variable and calibrated between settings of the Sec Div switch Extends slowest A sweep speed to 1 5 s div Operates in conjunction with the A Sec Div switch when A and B are locked together operates in conjunction with the B Sec Div switch when A and B are not locked together Timing Accuracy 0 7 of time interval 0 6 of full scale 0 5 of time 0 3 of full scale Magnified 1 2 of time interval 0 6 of full scale 1 of time inteval 0 3 of full scale 415 C to 35 C Sac Div set to 0 1 s div or taster Time intervals measured at vertical center with Sec Div Var in detent 0 6 of tull scale is 0 06 div Time intervals measured with cursors anywhere on the grat icule A sweep only ATime CALIBRATED SWEEP DELAY ATime Accuracy Time intervals measured with delayed B Sweep with both delays set at 0 5 or more of full scale from minimum delay no d
6. provide 1 horizontal accuracy and 2 vertical accuracy for greater measure ment confidence On screen vertical and horizon tal cursors deliver immediate measurements of voltage time frequency ratio and phase with CRT readout CRT readouts also include scale factors for easy setup and interpretation of wave forms including a calibrated horizontal variable trigger level readout for predictable triggering on logic signals and transient events and mode indicators such as add invert bandwidth limit and more 300 MHz AND 150 MHz Te FOUR TRACE OSCILLOSCOPES 2400 Series scopes can trigger on any or all of the four channels The new Auto Level mode pro vides hands off triggering on any pulse width or waveform at repetition rates down to 50 Hz Single Sequence Trigger mode sequentially sweeps through each channel displayed when triggered then flashes the CRT readouts and graticule illumination The B sweep can display any portion of the A sweep including the A sweep trigger event This provides accurate delay and delta time measurements from the first pulse and allows the user to examine the A trigger event in detail In strong testimony of the incomparable reliability of the 2000 Family oscilloscopes Tek offers the industry s first three year warranty All labor and parts including CRT excluding probes And then beyond the basic three years of warranty cover age Tek will extend your servic
7. 0 MHz from 2445 Attenuates signals be low 60 Hz HF Reject Coupled 0 5 div trom dc to 30 kHz LF Reject Coupled 0 5 div from 80 kHz to 50 MHz increas ing to 1 div at 500 MHz 250 MHz for 2445 Jitter Less than 50 ps at 300 MHz with A and B Sec Div set for 5 ns div sweep and 10X Mag on 100 ps at 150 MHz and 10 ns div for 2445 Level Control Range CH 1 or CH 2 18 times the Volt Div setting CH 3 or CH 4 9 times the Volts Div setting Level Control Readout and Range Accuracy for Triggering Signals with Transition Times gt 20ns CH 1 or CH2 Source Dc Coupled 15 C to 35 C is within 3 of setting 3 of p p signal 0 2 div 0 5 mV x probe attenua tion factor 15 C to 55 C excluding 15 C to 35 C add 1 5 mV x probe attenuation factor For noise reject cou pled add 0 6 div to the dc coupled specification CH 3 or CH 4 Source Dc Coupled Within 3 of setting 4 of p p signal 0 1 div 0 5 mV x probe attenuation factor For noise reject coupled add 0 3 div Slope Selection Conforms to trigger source waveform or ac power source waveform Auto Level Mode Maximum Triggering Signal Period With A Sec Div Switch Setting less than 10 ms At least 20 ms A Sec Div Switch Setting from 10 ms to 50 ms At least four times the A Sec Div switch setting A Sec Div Switch Setting from 100 ms to 500 ms At least 200 ms Auto Mode Maximum Triggering Signal Period With A Sec Div Switch
8. 300 MHz AND 150 MHz FOUR TRACE OSCILLOSCOPES With compliments Helmut Singer Elektronik www helmut singer com 2400 SERIES ITE 2465 2445 300 MHz Bandwidth at the Probe Tip 2465 150 MHz Bandwidth at the Probe Tip 2445 500 ps div Sweep Rate 2465 1 ns div Sweep Rate 2445 Time Interval Resolution to 20 ps Four Independent Channels 2 mV div Vertical Sensitivity AVolts ATime Cursors CRT Readout Scale Factors Trigger Level Voitage Time Frequency Phase and Ratio Measurements Mode Indicators Adjustable Channel 1 Channel 2 Delay Matching Advanced Triggering System Featuring the Hands Off Auto Level Trigger Minimum Triggering Bandwidth of 500 MHz 2465 and 250 MHz 2445 B Sweep Displays the A Sweep Trigger Event 50 Q 1 MQ Inputs with 50 Q Protection Calibrated Horizontal Variable Three Channeli X Y Display Rugged Design Three Year Warranty Five Year Option The new 300 MHz 2465 and 150 MHz 2445 repre sent the state of the art and a higher standard in value for today s portable oscilloscopes They make better measurements faster than any previ ous portable oscilloscopes Cursors avoid inter pretation errors and increase operator productivi ty Four channels give complete views to simplify complex measurements The front panel Channel 1 Channel 2 delay matching adjustment eliminates the effects of probe and vertical chan nel delay differences The 2465 2445
9. c peak ac 800 V p p ac at 10 kHz or less Frequency Response Bandwidth and Risetime With Standard Accessory Probe 3 dB Dc to 300 MHz 2465 1 17 ns 2465 35 C to Dc to 250 MHz Dc to 250 MHz 55 C 1 4 ns 4 7 dB 1 75 ns 2445 15 C to Dc to 150 MHz Oc to 150 MHz 55 C 2 33 ns 3 dB 2 33 ns 1 With a 6 div signal from a 50 2 terminated source Channel Isolation 50 1 or greater attenuation of the de selected channel at 100 MHz with an 8 div input signal ALL CHANNELS Low Frequency Linearity 0 1 div or less compression or expansion of a 2 div center screen signal when positioned anywhere within the graticule area Bandwidth Limiter Reduces upper 3 dB bandpass to a limit of 13 MHz to 24 MHz Vertical Signal Delay At least 30 ns of the signal is dis played before the triggering event is displayed on the A sweep for settings 10 ns div At least 10 ns of delay is displayed at 5 ns div for the 2465 Chopped Mode Switching Rate 2 5 MHz 0 2 from 2 usidiv to 20 us div 1 25 MHz dual channel cycle rate At All Other Sweep Speeds 1 MHz 0 2 500 kHz dual channel cycle rate HORIZONTAL DEFLECTION SYSTEM Horizontal Display Modes A A Intensified B Delayed Al ternate A Intensified and B Delayed B ends A for increased intensity in the delayed mode For X Y operation Channel 1 supplies the X axis horizontal deflection A Sweep Time Base Range 2465 0 5 s div to 5 ns
10. e coverage up to five years offering you a choice of three practical service plans to meet your specific service needs CHARACTERISTICS Characteristics are common to the 2445 2465 except where indicated VERTICAL DEFLECTION SYSTEM Vertical Display Modes CH 1 CH 2 CH3 CH4 Add CH 1 CH 2 Invert CH 2 only Alternate and Chopped Bandwidth Limit 20 MHz CHANNEL 1 AND CHANNEL 2 Deflection Factor Range 2 mV div to 5 V div in a 1 2 5 sequence Accuracy 15 C to 35 C Within 2 for lt 5 div signals centered vertically 15 C to 15 C and 35 C to 55 C Add 1 to 15 C to 35 C range AV Accuracy Using Cursors Over the Entire Graticule Area 15 C to 35 C 1 25 of reading 0 03 div 15 C to 15 C and 35 C to 55 C Add 1 of reading to 15 C to 35 C range AV Range 6 times Volts Div setting Variable Range Continuously variable between Volts Div Switch settings Extends 5 V div deflection factor to at least 12 5 Vidiv Frequency Response 3 dB Bandwidth and Risetime With a 6 div signal terminated 50 2 with Var Volts Div in cali brated detent With Standard Accessory Probe or Internal 50 2 Termination Dc to 300 MHz 1 17 ns Dc to 250 MHz 1 4 ns Dc to 100 MHz 5 ns Volts Div 2465 Setting 5 mv or greater 5mv or greater 2445 5 mV or greater 5 mV or greater Dc to 150 MHz 2 33 ns Dc to 100 MHz 3 5 ns
11. isplayed in readout 0 3 of time interval 0 1 of full scale Delay Accuracy A Sweep Trigger Point to Start of B Sweep 0 3 of delay setting 0 6 of full scale 0ns 25 ns ATime Readout Resolution 2465 Greater of either 10 ps or 0 025 full scale 2445 Greater of either 20 ps or 0 025 full scale ATime Range 10 times the A Sec Div switch setting Delay Pickoff Jitter Within 0 004 one part or less in 25 000 of the maximum available delay plus 100 ps Delay Time Position Range 0 to 9 95 times the A Sec Div switch setting Main sweep triggering event is observable on delayed sweep with minimum delay setting TRIGGERING The minimum p p signal amplitude for stable triggering is stat ed for CH 1 or CH 2 source The signal amplitude for CH 3 or CH 4 source is one half of CH 1 or CH 2 source specification For multiple channel source Alternate Vertical Mode add 1 div to the single channel source specification Dc Coupled 0 35 div from dc to 50 MHz increasing to 1 div at 500 MHz 250 MHz for 2445 Noise Reject Coupled A voltage level sensing hysteresis window defined by two levels of p p signal amplitude For sig nals within the vertical bandwidth triggering wi not occur sig nal reject with lt 0 4 div Stable triggering will occur with 1 2 div from de to 50 MHz increasing to 3 div at 500 MHz 250 MHz for 2445 Ac Coupled 0 35 div from 60 Hz to 50 MHz increasing to 1 div at 500 MHz 25
12. oltage decreases intensity Dc to 2MHz 2V bdlanks a maximum intensity trace 2 MHz to 20 MHz 2 V modulates a normal intensity trace Input Resistance 9kQ 10 Maximum Input Voltage 25V peak 25V pp ac at 10 kHz or less SIGNAL OUTPUTS Calibrator Output Voltage and Current 0 4 V 1 into a 1 M2 load 0 2 V 1 5 into a 50 Q load or 8 MA 1 5 into a short circuit with A Sec Div switch set to 1 ms div Repeti tion Period Two times the A Sec Div switch setting within the range of 200 ns to 200 ms Accuracy is 0 1 measured with the Sg Seq A Trigger Mode selected Symmetry Duration of high portion of output cycle is 50 of the output period less er of 500 ns or 25 of period Jitter of Puise Period or Pulse Width 10 ns or jess CH 2 Signal Out Output Voltage 20 mV div 10 into 1MQ 10 mV div 10 into 502 Offset 10 mV into 502 when dc balance has been performed within 5 C of the oper ating temperature A Gate Out and B Gate Out Output Voltage 2 4 V to 5 V positive going pulse starting at 0 V to 0 4 V Output Drive Will supply 400 uA during HI state will sink 2 mA during LO state CRT READOUT AND WAVEFORM INFORMATION Tektronix 2465 socom oscusscare A2 062 LLLLLLLL aoo 500m Soom amp Stns Your eyes never have to leave the screen to obtain front panel Settings and meaurement results In the CRT example above the top area of the display provides trigger source t
13. ries 010 6131 01 Ziploc accessory pouch 016 0537 00 blue plastic CRT filter 378 0199 00 clear plastic CRT filter 378 0208 00 snap ac cessory pouch 016 0692 00 2 A 250 V fuse 159 0021 00 front cover 200 2742 00 power cord 161 0104 00 2445 op erator manual service manual and reference card 2465 oper ator manual service manual and reference card Option 1R Rackmounted instruments also include mounting hardware and slide out assemblies does not include pouch ET ORDERING INFORMATION 2465 300 MHz Oscilloscope 2445 150 MHz Oscilloscope INSTRUMENT OPTIONS The 2465 and 2445 oscilloscopes can be configured with the following factory installed options Option 1R Configure Oscilloscope for Rackmount Option 11 Rear Pane Probe Power Connectors 2465 Only Option 22 Two Additional P6131 Probes 2465 Option 1R and Option 11 Extender Cables Order 020 0103 00 2465 2445 Option 1R Extender Cables Order 020 0104 00 INTERNATIONAL POWER CORDS AND PLUG OPTIONS Option A1 Universal Euro 220 V 16 A 50 Hz Option A2 UK 240 V 13 A 50 Hz Option A3 Australian 240 V 10 A 50 Hz Option A4 North American 240 V 15 A 60 Hz Option A5 Switzerland 220 V 10 A 50 Hz WARRANTY PLUS SERVICE PLANS Refer to page 41 M1 2465 2 Calibrations M1 2445 2 Calibrations M2 2465 2 Years Service M2 2445 2 Years Service M3 2465 2 Years Service and 4 Calibrations
14. rigger voltage level and Atime results The low er area displays the selected volts div and seconds div scale factors and that bandwidth limit and holdoff are activated DISPLAY CRT 80 mm x 100 mm 8 cm x 10 cm Standard Phosphor GH P31 is standard Nominal Accelerating Potential 16 kV AC POWER SOURCE Voltage Ranges 115 V 90 V to 132 V 230 V 180 V to 250 V Source Frequency 48 Hz to 440 Hz Power Consumption Typical 70 W 140 VA Maximum 120 W 180 VA ENVIRONMENTAL CHARACTERISTICS The 2465 2445 Oscilloscopes meet or exceed the environmen tal requirements of MIL T 28800C for Type lii Class 3 Style C equipment tested for humidity 4 5 5 1 2 2 low temperature 4 5 5 1 3 and high temperature 4 5 5 1 4 Satety UL 1244 and CSA approval Electromagnetic Compatibility Meets MIL STD 461B8 Part 2 Temperature Operating 15 C to 55 C Nonoperating 62 C to 85 C Altitude Operating To 4600 m 15 000 ft Maximum oper ating temperature decreases 1 C for each 1 000 ft above 5 000 ft Nonoperating To 15 200 m 50 000 ft Humidity Operating and Nonoperating Stored at 95 rela tive humidity for 5 cycles 120 hours from 30 C to 60 C with operational performance checks at 30 C and 55 C Dripproof With Cover On Meets MIL T 28800C Para 4 5 5 5 3 Vibration Operating 15 minutes along each of three axes at a total displacement of 0 025 inch p p
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