USB2813 AD DI DA DO Data Acquisition card Price buy introduction Info|Instrumentation-Data-acquisition-card

USB2813 AD DI DA DO counter  Data Acquisition , analog input Single-ended 16-CH or differential 8-CH 12-bit 100K;analog output 4-CH 12-bit ;digital 8-CH DI、8-CH DO ;Counter 3-CH

USB2813

AD Analog Input function
◆ converter type: ADS774JP
◆InputRange: ± 10V, ± 5V, 0 ~ 10V

◆ Conversion Accuracy: 12 (Bit)

◆ Sample Rate: the highest rate of 100KHz

◆ sampling channel: software-selectable, by setting the first channel to achieve the end (LastChannel - FirstChannel + 1)
◆ physical channel: 16 channels (single-port SE), 8 channel (double-port DI)
◆ channel switching mode: the first and the end channel switching in proper order  (software trigger switch, only the issue of reading the data when they switch the order)
◆ Analog Input mode: single-ended analog input and dual-ended analog input (also known as two-terminal differential input)
◆ amplifier type: INA128P
◆ amplifier gain G and the resistance of computing RG1 relationship: G = 1 + 50KΩ / RG1
Notes: amplifier gain and resistor RG1 correspondence as shown in table 1.
◆ analog input impedance:> 100MΩ
◆ System measurement accuracy: 0.1%

DA analog output function
◆ Converter: DAC7625
◆ output range: 0 ~ 5V, 0 ~ 10V, ± 5V, ± 10V
◆ Conversion Accuracy: 12
◆ output rate: 100KHz (10us / points)
◆ set-up time: 10μS (0.012% accuracy)
◆ Number of output channels: 4-way
◆ Non-linear error: ± 2LIB (maximum)
◆ output error (full range): ± 1L

DI Digital Input Function
◆ latch: 74LS245
◆ Number of channels: 8
◆ Electrical standards: TTL compatible
◆ maximum absorption current: less than 0.5 milliamperes
◆ high minimum voltage: 2V
◆ low maximum voltage: 0.8V

DO Digital output function

◆ drive: 74ALS273
◆ Number of channels: 8
◆ Electrical standards: TTL compatible
◆ the largest pull-pull-down current: the pull-down current of 20mA, pull current 2.6 mA
◆ high minimum voltage: 3.4V
◆ low maximum voltage: 0.5V

Timer / counter 8254
◆ counter channel number: the three independent subtraction counter
◆ counter median: 16Bit
◆ operation type (OperateType): four types of software to operate the optional
◆ counting methods (CountMode): count the way the six software selectable
◆ CountType: binary code BCD counting and counting
◆ input electrical standards (CLKn, GATEn): the highest voltage for low 0.8V, the minimum high voltage of 2.2V
◆ output electrical standards (OUTn): the highest voltage for low 0.4V, the minimum high voltage of 3.0V