CS-406 ( 40MHz/50MHz 自动计频器 ) 模拟示波器
首创示波器加计频表,使用更加方便,一机两用,节省实验室空间。
示波器: 40MHz频宽、ALT触发、1mV/DIV灵敏度、10nS/DIV分辨率
计频器: 5位数0.36"红色LED 0.1Hz~50MHz全频全自动。最大分辨率高达0.001Hz超高灵敏度达1mV (绝非一般计频器能比)
技术参数
| 型号 | CS-406 |
| CRTType | 6-inch rectangular with integral graticule, P31 phosphor. |
| Display Area | 8 x 10 div (i div= 1 cm). Accelerating |
| Voltage | 2 kV |
| Phosphor | P31 |
| Trace Rotation | Electrical, front panel adjustable. VERTICAL AMPLIFIERS (CH 1 and CH 2) |
| Sensitivity | 5 mV/div to 5 V/div, 1 mv/div to 1 V/divat XS MAG |
| Attenuator | 10 calibrated steps in 1-2-5 sequence. Variable control provides fully adjustablesensitivity between steps; range 1/1 to at least 1/3 |
| Accuracy | ± 3%, 5 mV to 5 V/div; 5%, at XS MAG |
| Input Resistance | 1 MΩ ± 2% |
| Input Capacitance | 25 pF ±10 pF |
Frequency Response | 5 mV/div to 5 V/div: DC to 40 MHz (-3 dB). X5MAG : DC to 10 MHz (-3 dB) |
| Rise Time | 8.8 nS; 35 nS at XS MAG. Overshoot : Less than 5%. Operating Modes : CH 1 : CH 1, single trace. CH 2 : CH 2, single trace. DUAL : CH 1 and CH 2, dual trace. Alternate or Chop selectable at any sweep rate. ADD : Algebraic sum of CH 1+ CH 2. |
| Chop Frequency | Approximately 500KHz. Polarity |
| Reversal | CH 2 invert. |
| Maximum Input Voltage | 400 V (de + ac peak). |
| HORIZONTAL AMPLIFIER(Input through channel 1 input) | |
| X-Y mode | CH l=X axis. CH 2 = Y axis. |
| Sensitivity | Same as vertical channel 2 |
| Input Impedance | Same as vertical channel 2. Frequency |
| Response: | DC to 1 MHz(-3 dB) X-Y Phase Difference : 3° or less at 50 kHz. Maximum |
| Input Voltage | Same as vertical channel 1. |
| SWEEP SYSTEM | |
| Operatin.g Modes | Main Time Base, X-Y Operating |
| Main Time Base | 0.1 µS/div to 2.0 S/div in 1 -2-5 sequence, 23 steps. Variable control provides fully adjustable sweep time between steps. |
| Accuracy | ± 3%, except 土 6% on 0.2 S/div and 土 20% on 0.1µS/div. |
| sweep Magnification | X10 ± 10% |
Holdoff | Continuously adjustable for main time base f NORM to 5 times normal. |
| TRIGGERING | |
| Trigger Modes | AUTO (free run), NORM, TV-V, TV-H |
| Trigger Source | CH 1, CH 2, Alternate, EXT, LINE |
| Slope | (+)or(-) |
| Trigger Coupling | |
| AUTO | Sweep free-runs in absence of suitable trigger signal. |
| NORM | Sweep triggered only by adequate trigger signal |
| TV-V | Video vertical sync pulses are selected. Also usable for high frequency reject |
| TV-H | Video horizontal sync pulses are selected. Also usable for low frequency reject. |
| Trigger Sensitivity | AUTO : 1.5 div (internal) >0.5 Vp-p (external) 100 Hz -40 MHz NORM : 1.5 div (internal) 20.5 Vp-p (external) 100 Hz -40 MHz TV-V : 1.0 div (internal) >0.5 Vp-p (external) DC-lKHz TV-H : 1.0 div (internal) >0.5 Vp-p (external) 1KHz-100 KHz |
| Maximum External Trigger Voltage | 300 V (de + ac peak) |
| FREQUENCE COUNTER DISPLAY | 5digits, 0.36" Red LED, Display at "Hz" or "KHz" unit, Auto range. |
GATE TIME | Auto Select : form lOS to 0.25S According to the frequency of the input signal Auto select |
| OTHER SPECIFICATIONS | |
| Cal/Probe Compensation Voltage | 2 V p-p +3% square wave, lK.Hz nominal. CH 2 (Y) Output : 50 mV/div (nominal into 50 ohm load). Output Impedance : Approximately 50 ohms |
| Frequency Response | 20 Hz to 30 MHz, -3 dB. Power Requirement: 10-130 VAC or 200-260 VAC, 50/60 Hz, 50 watts. Dimensions (H x W x D): 5.2" X 12.8" X 15.7" (132 x 324 x 398 mm). Weight : 18.7 lbs (8.5 kg). |
| Environment | Within Specified Accuracy : +10} to +35} C, 10-80% Full Operation : 0} to +50} C, 10-80% relative humidity. |
| Storage | -30} to +70} C, 10-90% relative humidity |
| ACCESSORIES SUPPLIED | Two Switchable Xl/XlO Probes. Instruction Manual. AC Line Cord. |