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USB-1901
USB Bus Powered 16*Chan 250kS/s Analog Input Module
751,00 EUR
including VAT 893.69 EUR
- High‑Speed USB 2.0 Interface: Full‑speed data transfer with plug‑and‑play connectivity.
- USB Bus‑Powered Operation: Draws 5 V @ 400 mA directly from the USB port—no external power adapter required.
- 16‑Channel Analog Input: Supports 16 single‑ended or 8 pseudo‑differential voltage input channels.
- 16‑Bit Resolution: High‑precision analog‑to‑digital conversion using AD7610 or equivalent ADC.
- Sampling Rate: Up to 250 kS/s per channel (multiplexed).
- Programmable Input Ranges: ±10 V, ±2 V, ±1 V, ±200 mV.
- Removable Screw‑Down Terminals: Two 20‑pin connectors for secure and flexible wiring.
- Lockable USB Cable: Ensures stable connection in industrial environments.
- Digital I/O: 8 × TTL digital inputs and 4 × TTL digital outputs.
- Triggering Options: Software, external digital, and analog triggers with multiple trigger modes (post, delay, retrigger, gated).
- Software Support: Compatible with Windows XP/Vista/7; drivers for VB.NET, VC++, Delphi, LabVIEW®, and MATLAB®.
- Included Utility: U‑Test software for immediate data acquisition and signal testing.
- Mounting Flexibility: Multi‑functional stand for desktop, DIN‑rail, or wall mounting.
- Auto‑Calibration: Built‑in calibration circuitry for maintaining measurement accuracy.
- Compact Design: 115 mm (W) × 150 mm (D) × 40 mm (H) (without connectors or stand).
- USB Bus‑Powered Operation: Draws 5 V @ 400 mA directly from the USB port—no external power adapter required.
- 16‑Channel Analog Input: Supports 16 single‑ended or 8 pseudo‑differential voltage input channels.
- 16‑Bit Resolution: High‑precision analog‑to‑digital conversion using AD7610 or equivalent ADC.
- Sampling Rate: Up to 250 kS/s per channel (multiplexed).
- Programmable Input Ranges: ±10 V, ±2 V, ±1 V, ±200 mV.
- Removable Screw‑Down Terminals: Two 20‑pin connectors for secure and flexible wiring.
- Lockable USB Cable: Ensures stable connection in industrial environments.
- Digital I/O: 8 × TTL digital inputs and 4 × TTL digital outputs.
- Triggering Options: Software, external digital, and analog triggers with multiple trigger modes (post, delay, retrigger, gated).
- Software Support: Compatible with Windows XP/Vista/7; drivers for VB.NET, VC++, Delphi, LabVIEW®, and MATLAB®.
- Included Utility: U‑Test software for immediate data acquisition and signal testing.
- Mounting Flexibility: Multi‑functional stand for desktop, DIN‑rail, or wall mounting.
- Auto‑Calibration: Built‑in calibration circuitry for maintaining measurement accuracy.
- Compact Design: 115 mm (W) × 150 mm (D) × 40 mm (H) (without connectors or stand).
Comprehensive Product Summary – ADLINK USB‑1901
### 1. Product Overview
Product Name: USB‑1901
Model: USB‑1901
Series: USB‑1900 Series (includes USB‑1901, USB‑1902, USB‑1903)
Article Number: USB‑1901
Manufacturer: ADLINK Technology Inc.
Product Type: USB Bus‑Powered 16‑Channel 250 kS/s Analog Input Data Acquisition (DAQ) Module
Part Number: 50‑1Z084‑2000
Manual Revision: 2.00 (August 31, 2011)
The ADLINK USB‑1901 is a high‑performance, 16‑bit, 250 kS/s USB 2.0‑based analog input module designed for precision data acquisition and signal measurement. It forms part of ADLINK’s USB‑1900 Series, which also includes the USB‑1902 (multi‑function voltage I/O) and USB‑1903 (current input variant). The USB‑1901 is optimized for voltage measurement applications requiring high accuracy, compact form factor, and simple USB connectivity without external power supplies.
### 2. Key Features
- High‑Speed USB 2.0 Interface: Full‑speed data transfer with plug‑and‑play connectivity.
- USB Bus‑Powered Operation: Draws 5 V @ 400 mA directly from the USB port—no external power adapter required.
- 16‑Channel Analog Input: Supports 16 single‑ended or 8 pseudo‑differential voltage input channels.
- 16‑Bit Resolution: High‑precision analog‑to‑digital conversion using AD7610 or equivalent ADC.
- Sampling Rate: Up to 250 kS/s per channel (multiplexed).
- Programmable Input Ranges: ±10 V, ±2 V, ±1 V, ±200 mV.
- Removable Screw‑Down Terminals: Two 20‑pin connectors for secure and flexible wiring.
- Lockable USB Cable: Ensures stable connection in industrial environments.
- Digital I/O: 8 × TTL digital inputs and 4 × TTL digital outputs.
- Triggering Options: Software, external digital, and analog triggers with multiple trigger modes (post, delay, retrigger, gated).
- Software Support: Compatible with Windows XP/Vista/7; drivers for VB.NET, VC++, Delphi, LabVIEW®, and MATLAB®.
- Included Utility: U‑Test software for immediate data acquisition and signal testing.
- Mounting Flexibility: Multi‑functional stand for desktop, DIN‑rail, or wall mounting.
- Auto‑Calibration: Built‑in calibration circuitry for maintaining measurement accuracy.
- Compact Design: 115 mm (W) × 150 mm (D) × 40 mm (H) (without connectors or stand).
### 3. Technical Specifications
Analog Input (AI):
- Channels: 16 SE / 8 pseudo‑differential
- Resolution: 16 bits
- Sampling Rate: 250 kS/s (single channel)
- Input Coupling: DC
- Input Ranges: ±10 V, ±2 V, ±1 V, ±200 mV
- Input Impedance: > 1 GΩ
- Overvoltage Protection: ±24 V continuous
- Programmable Gain: 1, 5, 10, 50
- Offset Error: ±0.1 mV (typical, gain = 1)
- Gain Error: ±0.05 % of FSR (typical)
- Bandwidth (–3 dB): 600 kHz (±10 V), 630 kHz (±2 V), 660 kHz (±1 V), 350 kHz (±200 mV)
- CMRR (Pseudo‑diff): up to 110 dB
- SFDR: 108 dB; SINAD: 89 dB; THD: 102 dB; SNR: 89 dB; ENOB: 14.5 bits
- FIFO Buffer: 4 k samples
- Trigger Sources: Software, external digital, or analog
- Trigger Modes: Post, delay, retrigger, gated
- Data Transfer: Programmed I/O or continuous USB bulk transfer
Digital I/O:
- 8 × Digital Inputs (TTL)
- 4 × Digital Outputs (TTL)
- Logic Levels: Low ≤ 0.8 V; High ≥ 2.0 V
- Output Drive: 10 mA max per line
- Modes: Digital I/O, general timer/counter, pulse generation (selectable)
Timer/Counter:
- Two 32‑bit general‑purpose timers/counters
- Base Clock: 80 MHz (internal), 10 MHz (external)
- PWM Outputs: 4 channels, 0.01 Hz – 5 MHz, 1–99 % duty cycle
Interface & Power:
- Interface: USB 2.0 High‑Speed (Mini‑B connector)
- Power: 5 V @ 400 mA (USB bus powered)
Physical Characteristics:
- Dimensions: 115 mm (W) × 150 mm (D) × 40 mm (H) (4.5 × 5.91 × 1.57 in.)
- Weight: Approx. 0.5 kg (with stand and connectors)
- Connectors: Two 20‑pin removable screw terminals
- Operating Temperature: 0 – 55 °C
- Storage Temperature: –20 – 70 °C
- Humidity: 5 – 95 % non‑condensing
### 4. Functionality
The USB‑1901 functions as a precision analog input DAQ module for voltage measurement and signal acquisition. It converts analog signals into 16‑bit digital data using a high‑speed ADC (AD7610 or equivalent). The module supports both single‑ended and pseudo‑differential configurations, allowing flexible connection to floating or ground‑referenced signal sources.
Use Cases and Applications:
- Laboratory and research instrumentation
- Mixed‑signal testing and waveform analysis
- Industrial process monitoring and automation
- Automotive and mechatronic testing
- Biotech and medical instrumentation
- I/O control and data logging
Compatibility:
- Operating Systems: Windows XP/Vista/7
- Driver Libraries: UD‑DASK (VB.NET, VC.NET, Delphi, BCB), DAQPilot (LabVIEW®), DAQ‑MTLB (MATLAB®)
- Utility Software: U‑Test for real‑time signal testing and FFT analysis
### 5. Components & Accessories
Included Items:
- USB‑1901 Module
- Multi‑function stand (for desktop, rail, or wall mounting)
- Two removable 20‑pin screw terminals (RST‑20P)
- Lockable 2 m USB Type‑A to Mini‑B cable (USB‑2M‑L)
- Rail mount kit
- ADLINK All‑in‑One CD (driver and software package)
- User’s manual
Optional Accessories:
- Additional RST‑20P terminal blocks
- Extended USB cables with locking connectors
- Calibration and mounting kits
Connectors:
Two 40‑pin terminal interfaces (CN1/CN2) provide access to AI, DI/DO, trigger, and ground signals.
Pin assignments include AI0–AI15, GPI0–GPI7, GPO0–GPO3, AITG (analog input trigger), AOTG (analog output trigger), ECLK (external clock), and DGND/AGND references.
### 6. Installation & Setup
Requirements:
- PC with available USB 2.0 port and Windows OS
- Installation of ADLINK drivers (UD‑DASK or DAQPilot) before connecting the device
Setup Procedure:
1. Install the driver and utility software from the ADLINK All‑in‑One CD.
2. Connect the USB‑1901 to a USB 2.0 port using the supplied lockable cable.
3. Wait for firmware loading (LED changes from amber to green).
4. Verify device recognition in Windows Device Manager.
5. Configure device ID (1–8) using the rear rotary switch for multi‑module systems.
6. Launch U‑Test or custom software to begin data acquisition.
Mounting Options:
- Desktop: Use the included stand for stable placement.
- DIN Rail: Attach rail mount kit to the stand for industrial racks.
- Wall Mount: Use four 3.4 mm screws through the stand mount holes.
Configuration:
All hardware parameters (sampling rate, input range, trigger mode, channel selection) are software‑programmable via ADLINK drivers.
### 7. Performance & Capabilities
Analog Input Performance:
- Maximum Throughput: 250 kS/s (single channel)
- Effective Resolution: 14.5 bits (typical)
- Noise Level: 0.3 LSB RMS (±10 V range)
- Dynamic Range: 108 dB SFDR
- Signal Integrity: High CMRR (90–110 dB) and low THD (102 dB)
Digital I/O Performance:
- TTL compatible (3.3 V and 5 V logic)
- Supports software‑controlled polling and timed operations
Timer/Counter & PWM:
- Two independent 32‑bit timers/counters
- PWM frequency range: 0.005 Hz to 5 MHz
- Duty cycle adjustable from 1 % to 99 %
Efficiency & Limitations:
- Fully USB‑powered operation limits total current draw to 400 mA.
- Analog output and current input functions are not available on USB‑1901 (model specific to voltage input only).
- For simultaneous analog output and input, use USB‑1902 or USB‑1903.
### 8. Standards & Compliance
- USB 2.0 High‑Speed Specification compliant
- RoHS Directive (Restriction of Hazardous Substances) compliant
- WEEE Directive (Waste Electrical and Electronic Equipment) compliant
- CE and FCC Class A electromagnetic compatibility standards
- Environmental Responsibility: ADLINK ensures low environmental impact through eco‑friendly manufacturing and recycling programs.
### 9. Additional Information
Warranty & Support:
- Standard ADLINK limited warranty (typically 2 years)
- Worldwide technical support via regional offices and authorized distributors
- Firmware and driver updates available from [www.adlinktech.com](http://www.adlinktech.com)
Maintenance & Calibration:
- Factory‑calibrated before shipment
- Auto‑calibration supported (USB‑1901/1902) using onboard reference voltage
- Calibration constants stored in EEPROM (factory and user banks)
- Recommended warm‑up time: 15 minutes before calibration
- For re‑calibration or service, contact ADLINK authorized centers
Safety & Handling:
- Operate within specified temperature and humidity ranges
- Avoid exposure to moisture and electrostatic discharge
- Disconnect USB cable before calibration or maintenance
- Service only by qualified technicians
Global Service Contacts:
- Headquarters: ADLINK Technology Inc., New Taipei City, Taiwan
- Regional Offices: USA (San Jose, CA), Germany (Duesseldorf), China (Shanghai, Beijing, Shenzhen), Japan (Tokyo), Korea (Seoul), Singapore, India, France
### Summary
The ADLINK USB‑1901 is a compact, high‑precision, 16‑bit USB DAQ module engineered for voltage measurement applications requiring reliable, high‑speed data acquisition. With 16 analog inputs, 250 kS/s sampling, and robust USB 2.0 connectivity, it delivers laboratory‑grade performance in a portable form factor. Its bus‑powered design, removable terminal blocks, and multi‑mount stand make it ideal for field testing, automation, and research environments. Comprehensive software support and auto‑calibration capabilities ensure ease of integration and long‑term measurement accuracy.
### 1. Product Overview
Product Name: USB‑1901
Model: USB‑1901
Series: USB‑1900 Series (includes USB‑1901, USB‑1902, USB‑1903)
Article Number: USB‑1901
Manufacturer: ADLINK Technology Inc.
Product Type: USB Bus‑Powered 16‑Channel 250 kS/s Analog Input Data Acquisition (DAQ) Module
Part Number: 50‑1Z084‑2000
Manual Revision: 2.00 (August 31, 2011)
The ADLINK USB‑1901 is a high‑performance, 16‑bit, 250 kS/s USB 2.0‑based analog input module designed for precision data acquisition and signal measurement. It forms part of ADLINK’s USB‑1900 Series, which also includes the USB‑1902 (multi‑function voltage I/O) and USB‑1903 (current input variant). The USB‑1901 is optimized for voltage measurement applications requiring high accuracy, compact form factor, and simple USB connectivity without external power supplies.
### 2. Key Features
- High‑Speed USB 2.0 Interface: Full‑speed data transfer with plug‑and‑play connectivity.
- USB Bus‑Powered Operation: Draws 5 V @ 400 mA directly from the USB port—no external power adapter required.
- 16‑Channel Analog Input: Supports 16 single‑ended or 8 pseudo‑differential voltage input channels.
- 16‑Bit Resolution: High‑precision analog‑to‑digital conversion using AD7610 or equivalent ADC.
- Sampling Rate: Up to 250 kS/s per channel (multiplexed).
- Programmable Input Ranges: ±10 V, ±2 V, ±1 V, ±200 mV.
- Removable Screw‑Down Terminals: Two 20‑pin connectors for secure and flexible wiring.
- Lockable USB Cable: Ensures stable connection in industrial environments.
- Digital I/O: 8 × TTL digital inputs and 4 × TTL digital outputs.
- Triggering Options: Software, external digital, and analog triggers with multiple trigger modes (post, delay, retrigger, gated).
- Software Support: Compatible with Windows XP/Vista/7; drivers for VB.NET, VC++, Delphi, LabVIEW®, and MATLAB®.
- Included Utility: U‑Test software for immediate data acquisition and signal testing.
- Mounting Flexibility: Multi‑functional stand for desktop, DIN‑rail, or wall mounting.
- Auto‑Calibration: Built‑in calibration circuitry for maintaining measurement accuracy.
- Compact Design: 115 mm (W) × 150 mm (D) × 40 mm (H) (without connectors or stand).
### 3. Technical Specifications
Analog Input (AI):
- Channels: 16 SE / 8 pseudo‑differential
- Resolution: 16 bits
- Sampling Rate: 250 kS/s (single channel)
- Input Coupling: DC
- Input Ranges: ±10 V, ±2 V, ±1 V, ±200 mV
- Input Impedance: > 1 GΩ
- Overvoltage Protection: ±24 V continuous
- Programmable Gain: 1, 5, 10, 50
- Offset Error: ±0.1 mV (typical, gain = 1)
- Gain Error: ±0.05 % of FSR (typical)
- Bandwidth (–3 dB): 600 kHz (±10 V), 630 kHz (±2 V), 660 kHz (±1 V), 350 kHz (±200 mV)
- CMRR (Pseudo‑diff): up to 110 dB
- SFDR: 108 dB; SINAD: 89 dB; THD: 102 dB; SNR: 89 dB; ENOB: 14.5 bits
- FIFO Buffer: 4 k samples
- Trigger Sources: Software, external digital, or analog
- Trigger Modes: Post, delay, retrigger, gated
- Data Transfer: Programmed I/O or continuous USB bulk transfer
Digital I/O:
- 8 × Digital Inputs (TTL)
- 4 × Digital Outputs (TTL)
- Logic Levels: Low ≤ 0.8 V; High ≥ 2.0 V
- Output Drive: 10 mA max per line
- Modes: Digital I/O, general timer/counter, pulse generation (selectable)
Timer/Counter:
- Two 32‑bit general‑purpose timers/counters
- Base Clock: 80 MHz (internal), 10 MHz (external)
- PWM Outputs: 4 channels, 0.01 Hz – 5 MHz, 1–99 % duty cycle
Interface & Power:
- Interface: USB 2.0 High‑Speed (Mini‑B connector)
- Power: 5 V @ 400 mA (USB bus powered)
Physical Characteristics:
- Dimensions: 115 mm (W) × 150 mm (D) × 40 mm (H) (4.5 × 5.91 × 1.57 in.)
- Weight: Approx. 0.5 kg (with stand and connectors)
- Connectors: Two 20‑pin removable screw terminals
- Operating Temperature: 0 – 55 °C
- Storage Temperature: –20 – 70 °C
- Humidity: 5 – 95 % non‑condensing
### 4. Functionality
The USB‑1901 functions as a precision analog input DAQ module for voltage measurement and signal acquisition. It converts analog signals into 16‑bit digital data using a high‑speed ADC (AD7610 or equivalent). The module supports both single‑ended and pseudo‑differential configurations, allowing flexible connection to floating or ground‑referenced signal sources.
Use Cases and Applications:
- Laboratory and research instrumentation
- Mixed‑signal testing and waveform analysis
- Industrial process monitoring and automation
- Automotive and mechatronic testing
- Biotech and medical instrumentation
- I/O control and data logging
Compatibility:
- Operating Systems: Windows XP/Vista/7
- Driver Libraries: UD‑DASK (VB.NET, VC.NET, Delphi, BCB), DAQPilot (LabVIEW®), DAQ‑MTLB (MATLAB®)
- Utility Software: U‑Test for real‑time signal testing and FFT analysis
### 5. Components & Accessories
Included Items:
- USB‑1901 Module
- Multi‑function stand (for desktop, rail, or wall mounting)
- Two removable 20‑pin screw terminals (RST‑20P)
- Lockable 2 m USB Type‑A to Mini‑B cable (USB‑2M‑L)
- Rail mount kit
- ADLINK All‑in‑One CD (driver and software package)
- User’s manual
Optional Accessories:
- Additional RST‑20P terminal blocks
- Extended USB cables with locking connectors
- Calibration and mounting kits
Connectors:
Two 40‑pin terminal interfaces (CN1/CN2) provide access to AI, DI/DO, trigger, and ground signals.
Pin assignments include AI0–AI15, GPI0–GPI7, GPO0–GPO3, AITG (analog input trigger), AOTG (analog output trigger), ECLK (external clock), and DGND/AGND references.
### 6. Installation & Setup
Requirements:
- PC with available USB 2.0 port and Windows OS
- Installation of ADLINK drivers (UD‑DASK or DAQPilot) before connecting the device
Setup Procedure:
1. Install the driver and utility software from the ADLINK All‑in‑One CD.
2. Connect the USB‑1901 to a USB 2.0 port using the supplied lockable cable.
3. Wait for firmware loading (LED changes from amber to green).
4. Verify device recognition in Windows Device Manager.
5. Configure device ID (1–8) using the rear rotary switch for multi‑module systems.
6. Launch U‑Test or custom software to begin data acquisition.
Mounting Options:
- Desktop: Use the included stand for stable placement.
- DIN Rail: Attach rail mount kit to the stand for industrial racks.
- Wall Mount: Use four 3.4 mm screws through the stand mount holes.
Configuration:
All hardware parameters (sampling rate, input range, trigger mode, channel selection) are software‑programmable via ADLINK drivers.
### 7. Performance & Capabilities
Analog Input Performance:
- Maximum Throughput: 250 kS/s (single channel)
- Effective Resolution: 14.5 bits (typical)
- Noise Level: 0.3 LSB RMS (±10 V range)
- Dynamic Range: 108 dB SFDR
- Signal Integrity: High CMRR (90–110 dB) and low THD (102 dB)
Digital I/O Performance:
- TTL compatible (3.3 V and 5 V logic)
- Supports software‑controlled polling and timed operations
Timer/Counter & PWM:
- Two independent 32‑bit timers/counters
- PWM frequency range: 0.005 Hz to 5 MHz
- Duty cycle adjustable from 1 % to 99 %
Efficiency & Limitations:
- Fully USB‑powered operation limits total current draw to 400 mA.
- Analog output and current input functions are not available on USB‑1901 (model specific to voltage input only).
- For simultaneous analog output and input, use USB‑1902 or USB‑1903.
### 8. Standards & Compliance
- USB 2.0 High‑Speed Specification compliant
- RoHS Directive (Restriction of Hazardous Substances) compliant
- WEEE Directive (Waste Electrical and Electronic Equipment) compliant
- CE and FCC Class A electromagnetic compatibility standards
- Environmental Responsibility: ADLINK ensures low environmental impact through eco‑friendly manufacturing and recycling programs.
### 9. Additional Information
Warranty & Support:
- Standard ADLINK limited warranty (typically 2 years)
- Worldwide technical support via regional offices and authorized distributors
- Firmware and driver updates available from [www.adlinktech.com](http://www.adlinktech.com)
Maintenance & Calibration:
- Factory‑calibrated before shipment
- Auto‑calibration supported (USB‑1901/1902) using onboard reference voltage
- Calibration constants stored in EEPROM (factory and user banks)
- Recommended warm‑up time: 15 minutes before calibration
- For re‑calibration or service, contact ADLINK authorized centers
Safety & Handling:
- Operate within specified temperature and humidity ranges
- Avoid exposure to moisture and electrostatic discharge
- Disconnect USB cable before calibration or maintenance
- Service only by qualified technicians
Global Service Contacts:
- Headquarters: ADLINK Technology Inc., New Taipei City, Taiwan
- Regional Offices: USA (San Jose, CA), Germany (Duesseldorf), China (Shanghai, Beijing, Shenzhen), Japan (Tokyo), Korea (Seoul), Singapore, India, France
### Summary
The ADLINK USB‑1901 is a compact, high‑precision, 16‑bit USB DAQ module engineered for voltage measurement applications requiring reliable, high‑speed data acquisition. With 16 analog inputs, 250 kS/s sampling, and robust USB 2.0 connectivity, it delivers laboratory‑grade performance in a portable form factor. Its bus‑powered design, removable terminal blocks, and multi‑mount stand make it ideal for field testing, automation, and research environments. Comprehensive software support and auto‑calibration capabilities ensure ease of integration and long‑term measurement accuracy.
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USB-1901+1902+1903_Datasheet_en_1.pdf
PDF Catalog
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USB-1900_series_datasheet.pdf
PDF Catalog