Adlink USB-2405

4-CH 24-Bit 128kS/s Dynamic Signal Acquisition USB 2.0 Module
Caracteristici tehnice
Analog Input
Channels 4 (simultaneous sampling)
ADC Resolution 24 Bit
ADC type Delta-sigma
Sampling rate 1 kS/s to 128 kS/s
Input range ±10V
FIFO buffer size 2k samples per channel
Input Configuration Differential or pseudo-differential
Input impedance 200 kΩ (between positive input and
negative input) 16.93 kΩ (Between
negative input and chassis ground)
Input coupling AC or DC, software selectable
Integrated Electronic Piezoelectric (IEPE) Current: 2 mA or 0 mA, software
selectable IEPE compliance: 24V
Over-voltage protection ±60V
Input common mode range ±10V
Trigger source Analog or digital, software selectable
Trigger mode Post trigger, delay trigger, middle
trigger, gated trigger, pre-trigger,
post or delay trigger with re-triggering
Data Transfer Programmed I/O, continuous (bulk
transfer mode)
DC accuracy (25°C) Offset Error : Typical: ±0.15mV , Max. ±0.3mV
Gain Error (%) : Typical: ±0.15%, Max. ±0.3%
THD (25°C) intrare diferentiala -94 dB ( fin= 20 Hz to 20 kHz)
-89 dB (fin= 20 Hz to 46.4 kHz)
THD (25°C) intrare pseudodiferentiala -92 dB ( fin= 20 Hz to 20 kHz)
-85 dB (fin= 20 Hz to 46.4 kHz)
CMRR AC (20 Hz to 1 kHz) 60 dB
Digital Input / Output
Channels 2 programmable function I/O
Compatibility 3.3V / TTL (single-ended)
Initial status Input (pull low)
Input voltage Logic low: VIL = 0.8 V max; IIL = 0.2 mA max.
Logic high: VIH = 2.0 V min.; IIH = 0.2 mA max
Output voltage Logic low: VOL = 0.8 V max; IIL = 0.2 mA max.
Logic high: VOH = 2.0 V min.; IIH = 24 mA max
Over-voltage protection -2V ~ +7V
Supporting modes • Static digital input/output
• Pulse output, max. frequency:4 MHz
• Frequency/Event counter, max.
frequency: 4MHz
• Digital trigger IN
• Synchronization sample clock IN
Data Transfer Programmed I/O
General Specifications
OS Information -Windows 7/8 x64/x86, Linux, and Mac
Software Compatibility -LabVIEW?
-Visual Basic, Visual Studio.NET
Software Recommendations -U-Test
-Visual Signal DAQ Express
I/O connector Four BNC connectors and 4-pin removable
spring terminals
Operating temperature 0 to 55°C (32 to 131˚F)
Storage temperature -20 to 70°C (-4 to 158˚F)
Power requirements 5V @ 400mA (USB bus powered)
Dimensions (not including connectors and stand) 115mm (W) x 150 mm (D) x 40 mm (H) (4.5” x 5.91” x 1.57”)
Relative humidity 5% to 95%, non-condensing
USB-2405_datasheet Datasheet

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