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SPECIFICATIONS 

A  S w e e p  t i m e :  2 0 n s / d i v  t o  0 . 5 s / d i v in  2 3 

ranges, in 1  - 2 - 5 sequence, 

verninier control provides 
fully adjustable  s w e e p  t i m e 

b e t w e e n steps. 

B  S w e e p  t i m e :  2 0 n s / d i v  t o  5 0 m s / d i v in  2 0 

ranges, in 1  - 2 - 5 sequence. 

Accuracy:  + 3 %  ( 1 0 ~  3 5 ° C ) 

± 6 % ( 0  ~ 5 0 ° C ) 

S w e e p magnification:  X 1 0  ± 5 %  ( 1 0 ~  3 5 ° C ) 

± 7 % (0 ~  5 0 ° C ) 

Linearity:  2 0 n s / d i v  t o  0 . 5 s / d i v  ± 3 % 

( ± 5 %  w i t h  X 1 0 magnification) 

H O L D O F F : Continuously adjustable for A 

S w e e p hold off  t i m e  f r o m 

N O R M  t o  X 5 . 

Trace separation: B positionable  u p  t o 4 

divisions separated  f r o m A 
S w e e p , continuously adjustable. 

Delay  m e t h o d : Continuous delay. SYNC delay 
Delay  t i m e :  0 . 2  t o  1 0  t i m e s  t h e  s w e e p  t i m e 

f r o m  2 0 0 n s  t o 0.5s,  c o n t i n u -
ously adjustable. 

T i m e difference  m e a s u r e m e n t accuracy: 

± 2 %  ( 1 0 ~  3 5 °C) 

± 4 % ( 0 ~  5 0 ° C ) 

Delay jitter: 1  / 2 0 0 0 0 of  t h e full scale 

s w e e p  t i m e . 

T R I G G E R I N G 

A T R I G 

A trigger  m o d e s :  A U T O .  N O R M ,  S I N G L E , 

FIX: at  t h e center of  t h e 

w a v e f o r m 

Trigger source: V  M O D E . CH  1 ,  C H 2 . (EXT)  C H 3 

1/1  a n d  1 / 1 0 

Coupling  m o d e s :  A C ,  L F

R E J

,  H F

R E J

, DC,  V I D E O 

V I D E O - L I N E sync automatically 
selected at  s w e e p  t i m e s of 
5 0 yus/div  t o  2 0 n s / d i v . 
V I D E O - F R A M E sync automatically 

selected at  s w e e p  t i m e s 
of  0 . 5 s / d i v  t o 0.1  m s / d i v . 

Trigger level:  ± 9 0 ° adjustable 

Polarity:  + / — 

B  T R I G 

B trigger  m o d e s  S T A R T S AFTER DELAY, 

T R I G G E R A B L E AFTER DELAY 

Trigger source: CH  1 ,  C H 2 , (EXT)  C H 4 1/1  a n d 

1 / 1 0 

C o u p l i n g  m o d e s :  A C ,

 LFREJ, HFREJ

, DC 

Trigger level:  ± 9 0 ° adjustable 

Polarity: + / — 

Trigger sensitivity (A and B) 

C O U P L I N G 

F R E Q  R A N G E 

M I N I M U M  S Y N C  A M P L I T U D E 

C O U P L I N G 

F R E Q  R A N G E 

I N T 

EXT 

E X T 1  1 0 

D C 

D C -  2 0  M H z 
D C -  5 0  M H z 
D C -  1 0 0  M H z 

0  5 d i v 

1 Odiv 
1  5 d i v 

5 0  m V 

1 0 0  m V 
1  5 0  m V 

0  5 V 

1 OV 
1  5 V 

A C 

S a m e  a s for  D C  b u t  w i t h  i n c r e a s e d  m i n i m u m  l e v e l for 
b e l o w  2 0  H z 

A C 

H F n [ j 

I n c r e a s e d  m i n i m u m level  b e l o w  2 0

  H Z

  a n d  a b o v e  3 0

  K H Z 

A C 

L F f u j 

I n c r e a s e d  m i n i m u m level  b e l o w  3 0  k H z 

V I D E O 

F R A M E  L I N E 

0  5 d i v 

5 0  m V 

0  5 V 

A U T O :  S a m e as above specifications for above  3 0 Hz. 

FIX:  4 0  H z ~ 2 0  M H z 1.0 div  ( 1 0 0  m V ) 

4 0  H z ' v S O  M H z 1.5 div  ( 1 5 0  m V ) 

Jitter: 0.5ns  m a x i m u m at

 1

  0 0  M H z at 

2 n s / d i v  s w e e p rate (X1 0  M A G on) 

C A L I B R A T I N G  V O L T A G E  A N D  C U R R E N T 

1

 kHz  ± 3 % Positive square  w a v e 

0.3V

  ± 1 %

  ( 1 0 -  3 5 C) 

+  2 % (0 -  5 0 C) 

1 0 m A  ± 2 %  ( 1 0 -  3 5 C) 

± 4 % (0 -  5 0 C) 

I N T E N S I T Y  M O D U L A T I O N 

Input signal: TTL level, intensity increasing 

w i t h more positive levels 

Input impedance:  A p p r o x .  1 0 kO 
Usable frequency range:  D C t o  1 0  M H z 

M a x i m u m input voltage:  5 0 V (DC +  A C peak) 

V E R T I C A L  A X I S  O U T P U T

  S a m p l e d  C H 1  o u t p u t 

O u t p u t voltage:  5 0  m V p - p / d i v (into  5 0 0 load) 
O u t p u t  i m p e d a n c e :  A p p r o x .  5 0 0 

Frequency response: DC  t o  1 0 0  M H z ( — 3  d B ) 

(into  5 0 0 load) 

G A T E  O U T P U T  ( A  a n d  B ) 

Output voltage: Approx. 1.5V positive gate 

(into  5 0 0 0 load) 

T R A C E  R O T A T I O N

 Electrical, adjustable 

P O W E R  S U P P L Y 

Line voltage:  L O W :  9 0 -  1 3 2 V 

H I G H :  1 8 0 ~  2 6 4 V 

Line frequency.  5 0 / 6 0 Hz 
Power  c o n s u m p t i o n :  A p p r o x .  5 6 W 

D I M E N S I O N S 

W i d t h :  2 8 4  m m  ( 3 2 8  m m ) 

Height:  1 3 8  m m  ( 1 5 0  m m ) 
Depth:  4 0 0  m m  ( 4 7 1 m m ) 

( )  d i m e n s i o n s include pro-
trusions  f r o m basic case out-

line dimensions. 

2-2 

Summary of Contents for CS-2100A

Page 1: ...CS 2100A 100MHz 4 CHANNEL OSCILLOSCOPE INSTRUCTION MANUAL TRIO KENWOOD CORPORATION...

Page 2: ...D E L A Y E D S W E E P O S C I L L O S C O P E CS 2100A 100MHz 4 CHANNEL OSCILLOSCOPE INSTRUCTION MANUAL TRIO...

Page 3: ...T S 5 3 P U L S E W I D T H M E A S U R E M E N T S 5 4 P U L S E R I S E T I M E A N D F A L L T I M E M E A S U R E M E N T S 5 4 T I M E D I F F E R E N C E M E A S U R E M E N T S 5 5 P H A S E D...

Page 4: ...X 1 0 magnification delayed sweep and alternating sweep capability Fast 2 0 n s d i v sweep speed 2ns div w i t h X 1 0 m a g nification A switching type power supply provides stable operation w i t...

Page 5: ...s or DC 5 V in 5 0 0 mode M a x i m u m undistorted amplitude 8 division m i n i m u m DC to 1 0 0 MHz Bandwidth limiting Vertical system b a n d w i d t h with the 2 0 M H z B W pushbutton switch pus...

Page 6: ...I N I M U M S Y N C A M P L I T U D E C O U P L I N G F R E Q R A N G E I N T EXT EXT1 1 0 DC D C 2 0 M H z D C 5 0 M H z D C 1 0 0 M H z 0 5div 1 Odiv 1 5 d i v 5 0 m V 1 0 0 m V 1 5 0 m V 0 5 V 1 OV...

Page 7: ...g precautions The C S 2 1 0 0 A is provided w i t h a convenient carrying han dle w h i c h doubles as a stand to adjust the viewing angle W h i l e any arbitrary angle may be set be sure that no ob j...

Page 8: ...S D I V setting is multiplied by 5 and for X Y operation the Y axis sensitivity is multiplied accordingly In X5 G A I N mode the vertical gain is increased and the trace becomes thickness 4 U N C A L...

Page 9: ...or C H 1 1 6 I N P U T C H 2 vertical input connector serves also as the X axis input connector for X Y operation 1 7 M O D E Vertical axis mode selection switches CH1 Display of CH1 input signal only...

Page 10: ...P T I M E D I V control It is the fine adjustment for the A S w e e p time W h e n it is turned fully clockwise to the CAL position the A S w e e p time is calibrated to the setting of the SWEEP T I M...

Page 11: ...or 1 1 0 the trigger source is this input signal 37 S O U R C E This control selects the B S w e e p trigger source CH1 CH1 signal is the trigger source for the B Sweep CH2 CH2 signal is the trigger s...

Page 12: ...iggered operation but no trace is presented w h e n a proper trigger signal is not applied SINGLE Single sweep operation Note that in this mo de simultaneous observation of both the A and B Sweeps is...

Page 13: ...trol is used t o compensate for trace or spot astig matism Once this control is adjusted it needs not be frequently readjusted 54 H a n d l e The handle of the C S 2 1 0 0 A can be set t o desired ang...

Page 14: ...s similar to the above procedure In the A D D mode the algebraic sum of CH1 C H 2 is dis played If the C H 2 INV s w i t c h has been pressed the algebraic difference of the t w o waveforms CH1 C H 2...

Page 15: ...N I F I E D SWEEP Procedure Using the POSITION control adjust the desired portion of waveform to the center of the CRT Pull out the FINE PULL X 1 0 M A G 31 control to magnify the display 10 times Fo...

Page 16: ...rce or use of A to trigger B and vice versa can result in some impossible trigge ring conditions for signals that are not related to each other in a timing sense For D U A L operation the A and B Swee...

Page 17: ...trigger level 2 Set TRIG M O D E to SINGLE and press the RESET button observe that the green LED lights t o indicate the reset condition This LED goes out w h e n the A S w e e p period is completed...

Page 18: ...SWEEP T I M E D I V switch to obtain a normal display of the w a v e f o r m to be measured Set the V A R I A B L E control to the CAL position 2 Set TRIG M O D E to A U T O and A C G N D D C to the...

Page 19: ...ale with POSITION Points to be measured I E X A M P L E For the example the t w o points are separated by 4 4 divisions vertically Let the V O L T S D I V setting be 0 2V div and the probe attenuation...

Page 20: ...I M E D I V control t o obtain t h e time b e t w e e n the t w o points If horizontal x 1 0 M A G is used multiply this further by 1 10 Using t h e formula Time Horizontal distance div x SWEEP T I M...

Page 21: ...A V A R is in the CAL position Multiply this distance by the A SWEEP T I M E D I V and by 1 10 is x 10 M A G mode is being used 5 4 Using the formula Pulse w i d t h Horizontal distance div x SWEEP T...

Page 22: ...E DIFFERENCE MEASUREMENTS This procedure is useful in measurement of time differences b e t w e e n t w o signals that are synchronized to one another but skewed in time Procedure 1 Apply the t w o si...

Page 23: ...taining more accuracy quickly is to simply use x 10 M A G for a scale of 1 division 4 5 d i v One cycle adjusted t o occupy 8 div Expanded sweep w a v e f o r m display E X A M P L E For the example t...

Page 24: ...l and V O L T S D I V is 2 V and vertical amplitude is 3 divisions Substituting the given value Effective value of u n k n o w n signal 3 div x 0 5 x 5 V 7 5 V rms PERIOD Setting the relative sweep co...

Page 25: ...fied w a v e f o r m B SWEEP T I M E D I V setting 5 8 Pulse jitter Unknown signal E X A M P L E A SWEEP T I M E D I V is 0 1ms and apply 1 75kHz reference signal Adjust the A VAR so that the distance...

Page 26: ...t the B SLOPE control t o set the STARTS AFTER DELAY mode Set H O R I Z O N T A L DISPLAY t o A I N T B a n d adjust the B SWEEP T I M E D I V for as small as possible an intensified region 3 Using t...

Page 27: ...time measu rements can be made 1 Apply a signal t o the INPUT and set the V M O D E t o the channel to be used Adjust V O L T S D I V t o obtain a normal easy t o v i e w display of the w a v e f o r...

Page 28: ...ing the formula Risetime 2nd dial r e a d i n g 1st dial reading x Delayed sweep t i m e A SWEEP T I M E D I V setting E X A M P L E For the example the first dial reading is 1 20 1 0 point and the se...

Page 29: ...f the test circuit 6 Adjust the Channel 1 and 2 gain controls for a suitable viewing size 7 Some typical results are s h o w n above If the t w o sig nals are in phase the lissajous pettern is a strai...

Page 30: ...S AFTER DELAY PULL ON Main sweep Delay sweep D U A L S W E E P A P P L I C A T I O N In this mode t w o trigger sweep circuit systems can display different period signals w i t h o u t intensity diffe...

Page 31: ...ORY BAG OPTION 1 Detach the hock and separate the accessory bag and retaining plate 2 W h e n viewed from the front align the four case right side holes w i t h those of the retaining plate and fix th...

Page 32: ...off Q 1 2 a n d Q 1 3 f o r m the trigger amplifier The trigger signal passes through the buffer output amplifier f o r m e d by Q 1 4 and Q 1 5 being converted to 50ft impedance and is sent to the A...

Page 33: ...is approximately the same as A sweep circuit but it does not have 3 low speed ranges IC4d gate is selected from master slave flip flop using B START AFTER DELAY switch and has trigger priority to R S...

Page 34: ...7 and Q 8 Q 9 and Q 1 0 f o r m a voltage regulation circuit w h i c h serves as the DC load for Q 7 and Q 8 respectively w i t h A C peaking per formed by means of C 1 5 and C 1 6 Q 1 1 and Q 1 2 f o...

Page 35: ...ained This protection also is required to prevent leakage To achieve this goal the high voltage unit of the C S 2 1 0 0 A has been encapsulated in resin to form a high voltage block In the block are t...

Page 36: ...BLOCK DIAGRAM...

Page 37: ...screws then slide the CRT backward and raise the socket The CRT can be remov ed easily 2 Insert the CRT from the socket side until the CRT comes in contact w i t h the shield plate and tighten the CRT...

Page 38: ...X 7 7 1 1 3 0 0 0 The voltage of the battery is 2 7V W h e n the voltage drops to 2 0V replace the battery Before replacing the battery set the unit to the operation mode and confirm that each switch...

Page 39: ...MEMO...

Page 40: ...MEMO...

Page 41: ...MEMO...

Page 42: ...A p r o c l u c t o i T R I O K E N W O O D C O R P O R A T I O N 17 5 2 chome Shiboya Shibuya ku Tokyo 150 Japan 25307 PRINTED IN JAPAN B50 2932 10 G...

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