| GDS-2102数位储存示波器特点 200mhz 频宽 2输入通道 1gsa/s 即时取样率以及 25gsa/s 等效取样率 25000点之记忆体长度 5.6 吋 tft 彩色 lcd 荧幕 支援usb host/device：可使用usb随身碟及 usb 印表机 支援ac/dc电源操作模式（选购） GDS-2102数位储存示波器规格 | vertical | | channels | 2 | | bandwidth | dc ~ 100mhz （-3db） | | rise time | 3.5ns 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） | | trigger | | sources | ch1 , ch2 , line , ext | | modes | auto-level, auto, normal, single, tv, edge, pulse width time-delay, event-delay | | coupling | ac , dc , lf rej. , hf rej. , noise rej. | | sensitivity | dc ~ 25mhz : approx. 0.5div or 5mv25mhz ~ 100mhz : approx. 1div or 10mv | | ext trigger | | range | 15v | | sensitivity | dc ~ 30mhz : ~ 50mv ; 30m ~ 100mhz : ~100mv | | input impedance | 1m∮2% , ~ 16pf | | maximum input | 300v （dc ac peak） , catii | | horizontal | | 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-y mode | | x-axis input | channel 1 | | y-axis input | channel 2 | | phase shift | ∮3 at 100khz | | signal acquisition | | 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 | | cursors and measurement | | 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 | resolution : 6 digitsaccuracy : ∮2%signal source: all available trigger source except the video trigger mode | | control panel function | | 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 | | display | | 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 | | interface | | 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 | | power source | | 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 | | miscellaneous | | multi-language menu | available | | online help | available | | time clock | time and date, provide the date/time for saved data | | dimensions &weight | 254d x 142h x 310w（mm）approx. 4.3kg | |
