GDS-2202數位儲存示波器 特點
200mhz 頻寬 2輸入通道 1gsa/s 即時取樣率以及 25gsa/s 等效取樣率 25000點之記憶體長度 5.6 吋 tft 彩色 lcd 熒幕 支援usb host/device：可使用usb隨身碟及 usb 印表機 支援ac/dc電源操作模式（選購）
規(guī)格 vertical trigger ext trigger horizontal x-y mode signal acquisition cursors and measurement resolution : 6 digitsaccuracy : ∮2%signal source: all available trigger source except the video trigger mode control panel function display interface power source miscellaneous 254d x 142h x 310w（mm）approx. 4.3kg
channels 2 bandwidth dc ~ 200mhz （-3db） rise time 1.75ns approx. sensitivity 2mv/div ~ 5v/div （1-2-5 increments） accuracy ∮（3% x |readout|+0.05 div x volts/div+0.8mv） input coupling ac, dc & ground input impedance 1m∮2%, ~16pf polarity normal & invert maximum input 300v （dc+ac peak）, catii waveform signal process + , - , fft offset range 2mv/div ~ 20mv/div : 0.5v ; 50mv/div ~ 200mv/div : 5v ; 500mv/div ~ 2v/div : 50v ; 5v/div : 300v bandwidth limit 20mhz （-3db） sources ch1 , ch2 , line , ext modes auto-level, auto, normal, single, tv, edge, pulse width time-delay（2ch only）, event-delay（2ch only） coupling ac , dc , lf rej. , hf rej. , noise rej. sensitivity dc ~ 25mhz : approx. 0.5div or 5mv25mhz ~ 200mhz : approx. 1div or 10mv range 15v sensitivity dc ~ 30mhz : ~ 50mv ; 30m ~ 200mhz : ~100mv input impedance 1m∮2% , ~ 16pf maximum input 300v （dc ac peak） , catii range 1ns/div ~ 10s/div （1-2-5 increments）; roll : 250ms/div ~ 10s/div modes main, window, window zoom, roll, scan, x-y accuracy ∮0.01% pre-trigger 20 div maximum post-trigger 1000 div x-axis input channel 1 y-axis input channel 2 phase shift ∮3 at 100khz real-time sample rate 1gsa/s maximum equivalent sample rate 25gsa/s maximum vertical resolution 8 bits record length 25k dots maximum acquisition mode normal, peak detect, average peak detection 10ns average 2 , 4 , 8 , 16 , 32 , 64 , 128 , 256 voltage measurement vpp , vamp , v avg , vrms , vhi , vlo , vmax , vmin , rise preshoot/ overshoot , fall preshoot/overshoot time measurement freq , period , rise time , fall time , positive width , negativewidth , duty cycle delay measurement eight different delay measurement cursors measurement voltage difference between cursors （v） time difference between cursors （t） auto counter autoset adjust vertical volt/div, horizontal time/div, and trigger level automatically save setup up to 20 sets of measurement conditions save waveform 24 sets of waveform tft lcd type 5.6 inch display resolution 234 （vertically） x 320 （horizontally） dots display graticule 8 x 10 divisions ; 8 x 12 divisions （menu off） display brightness adjustable go/nogo output 5v maximum/10ma ttl open collector output rs-232 interface db 9-pin male dte rs-232 interface gpib interface （option） fully programmable with ieee 488.2 compliance usb usb host/device 2.0 full speed supported line voltage range ac 100v ~ 240v , 48hz ~ 63hz , auto se-lection battery power（option） battery : 11.1v li-ion battery packcharge time : 8 hours （power on）operating time : 3 hours , depending on operating condition multi-language menu available online help available time clock time and date, provide the date/time for saved data dimensions &weight
