GW INSTEK GDS-207 数字示波器 (70MHz; 2-CH)

Model

GDS-207

VERTICAL

Channels

2 (BNC-Shield)

Input Impedance

1MΩ±2%, 16.5pf approx.

Maximum Input

CAT II 300VRMS

Input Coupling

AC, DC, GND

Bandwidth

DC~70MHz (-3dB)

<5ns

Rise time

Sensitivity

2mV/div~10V/div (1-2-5 increments)

Accuracy

±(3% x Readout + 0.1 div + 1mV)

Bandwidth Limit

20MHz(-3dB)

Polarity

Normal, Invert

Offset Position Range

2mV/div~50mV/div : ±0.4V
100mV/div~500mV/div : ±4V
1V/div~5V/div : ±40V
10V/div : ±300V

SIGNAL ACQUISITION

Realtime sample rate

1GSa/s

Memory depth

5M points per ch

Acquisition mode

Average: 2~256 waveforms
Peak detect: 10ns
sin(x)/x or ET

Replay wfms.

30,000 wfms.

TRIGGER

Source

Ch1 or Ch2

Trigger mode

Auto, Normal, Single, Force

Trigger type

Edge, Pulse Width, Video, Alternate

Trigger Holdoff

10ns ~ 10s

Coupling

AC, DC, LFR, HFR, NR

Sensitivity

DC~25MHz: approx. 0.5div or 5mV
25MHz~ 70/100/200MHz: approx. 1.5div or 15mV

HORIZONTAL

Range

5ns~100s/Div (1-2-5 increments)

Roll

100ms/div ~ 100s/div

Pre-trigger

10 div max.

Post_trigger

1,000 div max(depend on time base)