Digital Storage/Analog Oscilloscopes
Features
 |
2-Channel. |
|
2k Memory Per Channel. |
|
1mV Sensitivity. |
|
Dust Cover Included. |
|
2 Free x1, x10 Probes. |
| Specifications | |
| Vertical Amplifiers (CH 1 and CH 2) | Main Sweep |
| Sensitivity:
5mV-5V/DIV ±3% Attenuator: 1-2-5 sequence, 10 step attenuator plus vernier control. Bandwidth: DS-203: DC to 20MHz within -3dB. DS-303: DC to 30MHz within -3dB. DS-603: DC to 60MHz within -3dB. Rise Time: DS-203: 17.5ns DS-303: 11.7ns DS-603: 5.8ns Overshoot: 3% or less Input Impedance: 1MΩ shunted by 25pF ±10pF. Max Input Voltage: 400V (DC + AC peak). Operating Modes: CH 1, CH2, DUAL (ALT or CHOP) and ADD. Chop Frequency: Approximately 500kHz. Polarity: CH 2 only. |
Sweep
Speed: 0.1µs/div - 0.5s/div in 1-2-5
sequence, 21 steps. Accuracy: ±3% Sweep Magnification: 10X, extend sweep speed up to 10ns/div. Hold Off Time: Variable up to 5 times sweep. |
| Horizontal Amplifier | Trigger |
| X-Y
Mode: Switch selectable using X-Y switch CH 1: X axis. CH 2: Y axis. Accuracy: Y axis±3%, X axis±6% Bandwidth: DC - 2MHz(-3dB). X-Y Phase Difference: Approximately 3° at 50kHz. |
Trigger
Coupling: AUTO, NORM, TV-V, TV-H Trigger Source: CH 1, CH 2, ALT (V-MODE), EXT. Slope: ± |
| Trigger Sensitivity (DS-203, DS-303, DS-603) | Digital Storage Facilities (continued) | |||
| Coupling | Bandwidth | Internal | External |
Operating Mode: Roll, Save ALL, Save CH 2, X-Y, Single, Pre-Trig
(0%, 25%, 50%, 75%), Plot Out. Bandwidth: Same as analog. Output : DS-203: CH1/CH2 0.2V/div. DS-303/DS-603: RS-232: 4800, no parity, 8-bit, 1 stop Plot: Epson (24-pin compatible printer. |
| AC (203) | 30Hz- 30MHz | 1.0 div | 0.5Vpp | |
| AC (303) | 30Hz- 40MHz | 1.0 div | 0.5Vpp | |
| AC (603) | 30Hz - 60MHz | 2.0 div | 0.5Vpp | |
| TV-V | 20Hz - 30kHz | 0.5 div | 0.5Vpp | |
| TV-H | 3kHz - 100kHz | 0.5 div | 0.5Vpp | Other Specifications |
| LINE | DC - 30MHz | 1.5 div | 1.0 Vpp |
CRT: Type: Rectangular with internal graticule. Display Area: 8 x 10 div(1 div = 1cm). Accelerating Voltage: 2.1kV (DS-203/303) 12kV (DS-603) Phosphor: P31 Trace Rotation: Adjustable front panel. Calibrator: Square wave 1kHz, 0.5Vpp±3%. Power Requirements: 115, 230VAC ±10%, 50/60Hz. Power Consumption: Approximately 60 watts. Dimensions: 5 1/4" (H) x 12 3/4" (W) x 15 5/8" (D). Net Weight: 18lbs. 11.2oz. (8.5kgs.) Accessories Supplied: User manual, Two x1, x10 probes, AC power cord, spare fuse and dust cover |
| Digital Storage Facilities | ||||
|
Memory: 2k words per channel (2 x 2048 x-bit) Internally backed-up memory (DS-303/603) Maximum Sampling Rate: DS-203: 10MHz/s DS-303: 20MHz/s Vertical Resolution: 2048 points for 10 div. |
||||