Product introduction: USB - 2406 sound vibrations synchronization acquisition card 4 road 24 k AD 156, 8 road DI/DO
A/D converter: 24 - bit Σ - Δ ADC: AD7765 support 312 KSPS AD7764 (optional)
Ontology is low noise, channel segregation degree is high;
Differential input range: plus or minus 10 v;
Independent programmable gain, 4th level is adjustable, which is 1 times, ten times, 100 times and 1000 times;
AD trigger mode: software timing trigger, trigger;
Supports the trigger, the biggest can pick 2 k points beforehand;
IEPE constant-current source size: 4.38 mA @ 2% (open, may be connected to external power supply, is determined by the USB port power supply capacity);
IEPE sensors excitation voltage: 15 v or 24 v.
Constant current source output impedance: & gt; 250 k Ω at 1 KHZ.
Constant current source noise: & lt; 500 Hz/pA);
Coupling way: AC/DC;
The cut-off frequency AC coupling - 3 db: 0.8 Hz.
The sampling frequency can be set up software (range: 1.95 KHz to 156.25 KHz);
Onboard mass storage (4 m words), support continuous acquisition and real-time monitoring;
Onboard EEP, user can write custom parameters;
The board ID (0 ~ 15), support for multiple card operation;
8-way DI/DO; On the output latch function, electrical automatic reset;
Provide driver under Windows 7/VISTA/2000/XP and dynamic link library;
Size (excluding shell) : 91 (W) x 139 (L) (mm);