USB-234 16-Bit Data Acquisition Module with 100 kS/s Sampling Rate
Measurement Computing DAQ Module with 8 Analog Inputs, 2 Analog Outputs, 8 Digital I/O and 1 Counter Input
SKU
USB-234
$489.00
- Detachable Screw Terminals for (8) Single-Ended Analog Inputs or (4) Differential Analog Inputs
- Aggregate Sampling Rate up to 100 kS/s (1 Channel = 100 kS/s; 2 Channels = 50 kS/s Each)
- -10V to 10V Input Voltage Range with 1 MΩ Input Impedance
- (1) External Digital Trigger with Software-Selectable Rising and Fallling Edge
- Powered by 5 Volt USB Supply from Your PC Computer, No External AC Power Required
Includes USB Cable and Measurement Computing DAQ Software Suite (DAQami, TracerDAQ, InstaCal, Universal Libraries for Windows, Android and NI LabVIEW) Available as a Download
Due to product shortages lead times on most Measurement Computing orders will range from 7-16 weeks.
Measurement Computing USB-234 16-Bit USB Data Acquisition DAQ Module Specifications
Measurement Types | Voltage Output, Counter, Current, Multifunction |
Analog Input | A/D Converter: Successive Approximation Type Number of Channels: (8) Single Ended; (4) Differential Input Voltage Range: -10 Volts to 10 Volts (Bipolar) ADC Resolution: 16 Bit Sample Rate: 100 kS/s (Aggregate Total Over 8 Inputs) Input Impendance: >1 GΩ Input Bias Current: ±200 pA, typical Input Bandwidth: 300 kHz |
Analog Output | Number of Channels: 2 Output Range: -10 Volts to 10 Volts (Bipolar) Resolution: 16 Bit Update Rate: 5 kS/s Simultaneous Per Channel Max Output Current Drive: ±5 mA Short Circuit Current: ±11 mA Slew Rate: 3 V/µs Output Impedance: 0.2 Ω |
Timebase | Frequency: 80 MHz Accuracy: 100 ppm Resolution: 12.5 ns NOTE: Apply to Hardware-paced Analog Input and Analog Output Sampling Accuracy |
Digital I/O | Number of Channels: 8 Configuration: Each Bit configured as Input or Output Pull-Down Resistor: 47.5 kΩ to digital ground (GND) Absolute Maximum Voltage Range: -0.3 Volts to 5 Volts with respect to Digital Ground (GND) |
Digital Input | Input Voltage Range: 0 to 5 V (Power On); 0 to 3.3 V (Power Off) Input Voltage Protection: 20 Volts on 2 Lines per Port (Max 5 Lines) up to 24 Hours Input Voltage: 2.3 Volts (High); 0.8 Volt Max (Low) |
Digital Output | Output Low Voltage: 0.7 V Max (4 mA); 0.2 V Max (1 mA) Output Low Voltage: 3.6 Volts Max; 2.1 V Min (4 mA); 2.8 V Min (1mA) Output Current Per Line: ±4 mA Max |
External Digital Trigger | Source: TRIG Input Trigger Mode: Software-Selectable for rising or falling edge. Power on default is rising edge Input High Voltage: 2.3 Volts Min Input Low Voltage: 0.8 Volt Max |
Counter Timer | Counter Inputs: 1 Counter Resolution: 32 Bit Counter Type: Edge Counter (Rising) Counter Direction: Count Up Counter Source: CTR Input Frequency: 5 MHz (Max) High Pulse Width: 100 ns min Low Pulse Width: 100 ns min |
Data Storage | 2,047 Samples (FIFO) |
Power Source | USB Port, No External Power Connection |
USB Device | Type: USB 2.0 (1.1 and 2.0 Compatibility) Compatibility: USB 1.1 and USB 2.0 Cable Length: 3 Meters Maximum |
Operating Range | Temperature: 0° to 45°C Humidity: 0 to 95% RH Non-Condensing |
Storage Range | Temperature: -40° to 85°C Humidity: 0 to 95% RH Non-Condensing |
OS Compatibility | Windows 11, 10 and 7 (32 and 64-Bit) for Universal Library, LabVIEW |
Screw Terminal Connectors | Type: 16-position Screw Terminal Plugs Wire Gauge Range: 16 AWG to 28 AWG (1.31 mm2 to 0.08 mm2) Torque for Screw Terminals: 0.22 to 0.25 Nm (2.0 to 2.2 lb in) |
Weight | 83 g (2.93 oz) |
Dimensions | 2.97" x 3.40" x 0.93" (7.54 cm x 8.62 cm x 2.36 cm) |
Customer Questions