USB2080 Data Acquisition Card Price buy introduction Info|Instrumentation-Data-acquisition-card

USB2080  USB2080 Data Acquisition Card
AD analog Input

Converters: AD7899-1 (compatible with AD7899-2)
InputRange:
AD7899-1: ± 5V, ± 10V
           AD7899-2: 0 ~ 5V, 0 ~ 2.5V

Conversion Accuracy: 14
Sample Rate (Frequency): 138Hz ~ 400KHz

Physical channel: 32 channels (single-port) and 16-channel (double-port)
Sampling channel: software-selectable

Analog Input mode: single-port analog input and double-port analog input
Analog input impedance: 100MΩ
Analog input common mode voltage range: <± 2V

Channel switching mode: the first and the end channel switching in proper order
TriggerMode: software trigger and the trigger figures(referred to as external trigger)
TriggerType: the edge of the trigger and the trigger pulse
TriggerDir: negative trigger, positive trigger, plus to minus trigger
Trigger level: None
 DTR: TTL
Clock source options: only support plate clock
Keep the depth of the various devices: 96K words (points) memory
Program-controlled amplifier type: AD8251 (compatible AD8250)
Programmable Gain: 1,2,4,8 times (AD8251) or 1,2,5,10-fold (AD8250)
Analog input impedance: 10MΩ
Amplifier set-up time: 785nS (0.001%) (max)
Non-linear error: ± 1LSB (max)
System measurement accuracy: 0.05%
Operating temperature range: -40 ℃ ~ +85 ℃
Storage temperature range: -40 ℃ ~ +120 ℃

DI Digital Input
Latch: 74LVT245
Number of channels: 8
Electrical standards: compatible TTL
Maximum absorption current: less than 0.5 milliamperes
High minimum voltage: 2V
Low maximum voltage: 0.8V

DO Digital output

Drives: 74LS273
Number of channels: 8
Electrical standards: compatible TTL
Maximum pull-pull-down current: the pull-down current of 20mA, pull current 2.6 milliamperes
High minimum voltage: 3.4V
Low maximum voltage: 0.5V