Specification :

The CS-4100A Series with excellent cost efficiency were created from a fusion of performance, reliability, operability and design, and realize general-purpose characteristics which can be used in a variety of observations and inspections ranging from very small to very large signals.

SPECIFICATIONS
Model CS-4135A CS-4125A
CRT : Type 150mm rectangular with internal graticule
Accelerating voltage Approx. 12kV Approx. 2kV
Effective area 8× 10 div. ( 1div= 10mm)
Vertical axis ( Common for CH1, CH2)
Operating modes CH1, CH2, ADD, ALT, and CHOP
Sensitivity 1mV/ div to 5V/ div ( 1mV/ div., 2mV/ div.± 5% , 5mV/ div to 5V/ div. ± 3% )
Attenuator 1-2-5 steps, 12 ranges, and fine adjustment

Frequency response
DC DC to 40MHz ( -3dB) ( 5mV/ div. to 5V/ div.) DC to 20MHz ( -3dB) ( 5mV/ div. to 5V/ div.)
DC to 5MHz ( -3dB) ( 1mV/ div. to 2mV/ div.) DC to 5MHz ( -3dB) ( 1mV/ div. to 2mV/ div.)
AC 10Hz to 40MHz ( -3dB) ( 5mV/ div. to 5V/ div.) 10Hz to 20MHz ( -3dB) ( 5mV/ div. to 5V/ div.)
10Hz to 5MHz ( -3dB) ( 1mV/ div. to 2mV/ div.) 10Hz to 5MHz ( -3dB) ( 1mV/ div. to 2mV/ div.)
Input impedance 1M© ± 2% , Approx. 23pF
Rise time Approx. 8.75ns ( 40MHz) ( 5mV/ div. to 5V/ div.) Approx. 17.5ns ( 20MHz) ( 5mV/ div. to 5V/ div.)
Approx. 70ns ( 5MHz) ( 1mV/ div to 2mV/ div.) Approx. 70ns ( 5MHz) ( 1mV/ div. to 2mV/ div.)
Crosstalk Below -40dB ( at 1kHz sine wave)
Polarity inversion CH2 only
Maximum input voltage 800V p-p or 400V ( DC AC peak)
CHOP frequency Approx. 250kHz
Horizontal axis ( CH2 input)
Operating modes Switch to X-Y on CH1 : Y-axis / CH2 : X-axis
Sensitivity Same as CH2 vertical axis
Input impedance Same as CH2 vertical axis
Frequency response DC : DC to 500kHz ( -3dB) / AC : 10Hz to 500kHz ( -3dB)
X-Y phase difference Within 3 degrees at 50kHz
Sweep : Sweep time 0.2µ s/ div. to 0.5s/ div. ± 3% 0.5µ s/ div. to 0.5s/ div. ± 3% ( 0.2µ s/ div. : UNCAL)
1-2-5 steps, 20 ranges, and fine adjustment
Magnified sweep ( × 10MAG) × 10, ± 5% × 10, ± 5% ( 0.2µ s/ div. : UNCAL)
Linearity ± 3% ( × 10MAG : ± 5% ) ± 3% ( 0.2µ s/ div: UNCAL) ( × 10MAG : ± 5% , 20ns/ div. : UNCAL)
Triggering : Trigger sources VERT, CH1, CH2, LINE and EXT
Mode AUTO, NORM, FIX, TV-F and TV-L
Trigger coupling AC, TV-F and TV-L
NORM INT 10Hz to 20MHz 1.5div. 10Hz to 5MHz 1div.
EXT 0.25Vp-p 0.2Vp-p
INT 20MHz to 40MHz 2div. 5MHz to 20MHz 1.5div.
EXT 0.3Vp-p 0.3Vp-p
AUTO INT 50Hz to 20MHz 1.5div. 50Hz to 5MHz 1div.
EXT 0.25Vp-p 0.2Vp-p
INT 20MHz to 40MHz 2div. 5MHz to 20MHz 1.5div.
EXT 0.3Vp-p 0.3Vp-p
TV INT FRAME, LINE 1div. FRAME, LINE 1div.
EXT LINE 0.2Vp-p LINE 0.2Vp-p
FIX INT 50Hz to 40MHz 2div. 50Hz to 20MHz 2div.
EXT 0.5Vp-p 0.5Vp-p
External trigger : Input impedance 1M© , Approx. 23pF

Maximum input voltage
84V p-p or 42V ( DC ACpeak)
Calibration voltage 1V p-p± 3% ( Square wave, 1kHz, positive polarity)
Intensity modulation : Input voltage TTL level ( dark for positive voltage)
Input impedance Approx. 5k©
Frequency response DC to 3.5MHz
Maximum input voltage 84V p-p or 42V ( DC AC peak)
CH1 Signal output
Output voltage Approx. 50mV/ div. ( loaded 50© )
Output impedance Approx. 50©
Frequency response 100Hz to 20MHz ( within ± 3dB, loaded 50© ) 100Hz to 10MHz ( within ± 3dB, loaded 50© )
Trace rotation Enables trace rotation adjustment from front panel
Environmental condition 10° C to 35° C, 85% or less ( temperature/ humidity for characteristics in spec.)
Operation conditon 0° C to 40° C, 85% or less ( temperature/ humidity for operation)
Power source 100/ 120/ 220/ 230V AC ± 10% ( 250V AC maximum) , 50/ 60Hz
Power consumption 30W maximum
Case dimensions 290 ( W) × 150 ( H) × 390 ( D) mm
Maximum dimensions 290 ( W) × 172 ( H) × 443 ( D) mm
Weight Approx. 6.9kg Approx. 6.6kg
Accessories Instruction manual ( 1) / Probe ( PC-54) ( 2) / Power cable ( 1)