tender for purchase of electronic equipments , purchase of electronic equipments , digital storage oscillos copefeature specification (minimum requirement) analog channels 2 bandwidth 100 mhz sample rate 1 gs/s (all channels) record length 20 k points vertical system sensitivity: 1 mv/div - 10 v/div (1-2-5 sequence, 1x probe) dc gain accuracy: ±3 % max input voltage: 300 v rms, cat ii input coupling: dc / ac input impedance: 1 m? ±2 % ? 14 providing fixing ±2 providing fixing bandwidth limit: 20 mhz selectable horizontal system time base: 2 ns/div - 100 s/div (1-2-4 sequence) time base accuracy: ±25 ppm acquisition modes sample, peak detect, average, high-resolution, roll trigger system modes: auto / normal / single types: edge, pulse width, runt sources: ch1, ch2, external, ac line measurements 32 automatic measurements (period, frequency, rise/fall time, duty cycle, p-p, rms, etc.) math / analysis add, subtract, multiply, fft with selectable windows installation of ports usb 2.0 host (mass storage) usb 2.0 device (pc control/communication) probe compensation output 5 v, 1 khz power 100-240 v ac ±10 %, 45-65 hz (360-440 hz for 100-132 v) power consumption: = 40 w , arbitrary function generator feature specification (minimum requirement) channels 2 independent standard waveforms sine, square, pulse, ramp, noise, plus =40 built-in arbitrary waveforms sine frequency range 1 ?hz - 25 mhz (burst: 2 mhz - 25 mhz) square / pulse range square: 1 ?hz - 12.5 mhz; pulse: 1 ?hz - 12.5 mhz ramp range 1 ?hz - 1 mhz arbitrary waveform 1 ?hz - 10 mhz; 125 ms/s sampling; 14-bit vertical resolution; 2-8 k points memory output amplitude 1 mvp-p to 10 vp-p (50 o load) / 2 mvp-p to 20 vp-p (hi-z) dc offset ±(5 vpk - amp/2) into 50 o; ±(10 vpk - amp/2) hi-z amplitude accuracy ±(1 % of setting + 1 mvp-p) harmonic distortion < 0.2 % (10 hz-20 khz, 1 vp-p) spurious < -45 dbc rise/fall time < 10 ns (typical) jitter (rms) < 6 ns modulation am, fm, pm, fsk (internal or external) internal modulating freq: 2 mhz - 20 khz sweep sine =25 mhz, square =12.5 mhz, ramp =1 mhz; linear/log; 1 ms - 500 s burst count, gated or infinite; internal/external/manual trigger frequency counter 100 mhz - 200 mhz; 6-digit resolution output impedance 50 o (typical); selectable 1 o-10 k? or hi-z (display compensated) protection short-circuit tolerant, auto-disable on over-current reference clock external 10 mhz input (lock ±9 khz); 10 mhz output interfaces usb 2.0 host & device power 100-240 v ac, 50/60 hz; =28 w , programmable dc power supplyfeature minimum requirement (lock spec) output channels 3 (two 30 v channels, one 6 v channel) output voltage range ch1: 0-30 v, ch2: 0-30 v, ch3: 0-6 v output current range ch1 & ch2: 0-1.5 a each, ch3: 0-5 a total output power = 120 w load/line regulation voltage: = 0.01 % + 3 mv; current: = 0.01 % + 3 ma ripple & noise = 1 mvrms / 3 mv p-p (= 7 mhz); = 5 marms current noise setting resolution voltage: 1 mv; current: 1 ma programming accuracy voltage: ±(0.03 % + 10 mv); current: ±(0.1 % + 5 ma) meter resolution voltage: 1 mv; current: 1 ma meter accuracy voltage: ±(0.03 % + 10 mv); current: ±(0.1 % + 5 ma) isolation output-to-chassis and output-to-output float up to 240 v (dc + peak ac = 3 v p-p, = 60 hz) transient response < 150 ms to within 75 mv for 0.1 a?1 a or 1 v?11 v step tracking / combination series mode up to 60 v (ch1+ch2) parallel mode up to 3 a (ch1+ch2) memory = 30 setup memories interfaces usb ac input 100-240 v ac, 50/60 hz (switchable or model-dependent) power consumption triple-channel model = 450 va environmental operating: 0 °c to +40 °c, 5-95 % rh (non-condensing) storage: -20 °c to +70 °c , high-voltage differential probe :specifications for high-voltage differential probe parameter specification interface bnc / probe attenuation 50× / 500× maximum differential voltage ±130 v (50×) / ±1300 v (500×) maximum common-mode voltage ±1300 v maximum input to earth 1000 v cat ii bandwidth (typical) 50 mhz rise time (typical) < 7 ns input impedance (differential) 10 m? ? 2 providing fixing input impedance (each side to ground) 5 m? ? 4 providing fixing cmrr (typical) dc > 80 db, 100 khz > 60 db, 3.2 mhz > 30 db, 50 mhz > 26 db dc gain accuracy ±2 % please enable macros to view boq information