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AI-1608AY-USB
USB 2.0 16-bit 8 SE AD In module
410,00 EUR
including VAT 487.90 EUR
- High‑Resolution Analog Input:
16‑bit resolution across 8 single‑ended channels, providing precise analog‑to‑digital conversion with ±10 V input range.
- USB 2.0/1.1 Compliance:
Fully compliant with USB 2.0 (High‑Speed 480 Mbps) and USB 1.1 (Full‑Speed 12 Mbps) standards, ensuring broad compatibility and fast data throughput.
- Bus‑Powered Operation:
Operates directly from the USB bus (5 VDC, 350 mA max), eliminating the need for an external power adapter.
- Integrated Digital I/O:
Four LVTTL digital inputs and four LVTTL digital outputs for control, triggering, or synchronization with external devices.
- External Trigger and Clock Support:
Supports external start/stop triggers and external sampling clock input via digital I/O pins (DI00–DI02).
- Buffered Data Acquisition:
1 k‑word onboard buffer memory configurable as FIFO or ring buffer for continuous or event‑based sampling.
- Software‑Based Calibration and Adjustment:
All analog input adjustments are software‑controlled; no jumpers or manual calibration required.
- Plug‑and‑Play USB Interface:
Simple connection to PC; automatic recognition via Windows “Add New Hardware Wizard.”
- Comprehensive Software Support:
Includes driver library API‑USBP(WDM), data logger software C‑LOGGER, and optional libraries for LabVIEW (VI‑DAQ) and MATLAB (ML‑DAQ).
- Easy Wiring:
Uses detachable 14‑pin screw‑terminal connectors for secure and flexible wiring (AWG 28–16).
- Compact and Lightweight:
Small form factor (64 × 62 × 24 mm) and 90 g weight make it suitable for portable or embedded systems.
- Long‑Term Reliability:
Designed for industrial environments with operating temperature range 0–50 °C and humidity 10–90 % RH (non‑condensing).
16‑bit resolution across 8 single‑ended channels, providing precise analog‑to‑digital conversion with ±10 V input range.
- USB 2.0/1.1 Compliance:
Fully compliant with USB 2.0 (High‑Speed 480 Mbps) and USB 1.1 (Full‑Speed 12 Mbps) standards, ensuring broad compatibility and fast data throughput.
- Bus‑Powered Operation:
Operates directly from the USB bus (5 VDC, 350 mA max), eliminating the need for an external power adapter.
- Integrated Digital I/O:
Four LVTTL digital inputs and four LVTTL digital outputs for control, triggering, or synchronization with external devices.
- External Trigger and Clock Support:
Supports external start/stop triggers and external sampling clock input via digital I/O pins (DI00–DI02).
- Buffered Data Acquisition:
1 k‑word onboard buffer memory configurable as FIFO or ring buffer for continuous or event‑based sampling.
- Software‑Based Calibration and Adjustment:
All analog input adjustments are software‑controlled; no jumpers or manual calibration required.
- Plug‑and‑Play USB Interface:
Simple connection to PC; automatic recognition via Windows “Add New Hardware Wizard.”
- Comprehensive Software Support:
Includes driver library API‑USBP(WDM), data logger software C‑LOGGER, and optional libraries for LabVIEW (VI‑DAQ) and MATLAB (ML‑DAQ).
- Easy Wiring:
Uses detachable 14‑pin screw‑terminal connectors for secure and flexible wiring (AWG 28–16).
- Compact and Lightweight:
Small form factor (64 × 62 × 24 mm) and 90 g weight make it suitable for portable or embedded systems.
- Long‑Term Reliability:
Designed for industrial environments with operating temperature range 0–50 °C and humidity 10–90 % RH (non‑condensing).
Comprehensive Product Summary – CONTEC AI‑1608AY‑USB
### 1. Product Overview
Product Name: USB 2.0 16‑bit 8 SE AD In Module
Model: AI‑1608AY‑USB
Series: AI‑1600 Series (USB Analog Input Modules)
Article Number: AI‑1608AY‑USB
Manufacturer: CONTEC CO., LTD.
Country of Origin: Japan
Manufacturer Address: 3‑9‑31 Himesato, Nishiyodogawa‑ku, Osaka 555‑0025, Japan
Official Websites:
- Japanese: [http://www.contec.co.jp/](http://www.contec.co.jp/)
- English: [http://www.contec.com/](http://www.contec.com/)
- Chinese: [http://www.contec.com.cn/](http://www.contec.com.cn/)
Product Description:
The CONTEC AI‑1608AY‑USB is a high‑resolution, USB 2.0‑compliant analog input terminal designed for PC‑based data acquisition and measurement applications. It provides 16‑bit resolution across eight single‑ended analog input channels, four digital input channels, and four digital output channels. The module connects directly to a PC via USB 2.0, enabling high‑speed data transfer up to 480 Mbps and bus‑powered operation without the need for an external power supply. It is ideal for laboratory, industrial, and embedded measurement systems requiring compact, portable, and precise analog‑to‑digital conversion.
### 2. Key Features
- High‑Resolution Analog Input:
16‑bit resolution across 8 single‑ended channels, providing precise analog‑to‑digital conversion with ±10 V input range.
- USB 2.0/1.1 Compliance:
Fully compliant with USB 2.0 (High‑Speed 480 Mbps) and USB 1.1 (Full‑Speed 12 Mbps) standards, ensuring broad compatibility and fast data throughput.
- Bus‑Powered Operation:
Operates directly from the USB bus (5 VDC, 350 mA max), eliminating the need for an external power adapter.
- Integrated Digital I/O:
Four LVTTL digital inputs and four LVTTL digital outputs for control, triggering, or synchronization with external devices.
- External Trigger and Clock Support:
Supports external start/stop triggers and external sampling clock input via digital I/O pins (DI00–DI02).
- Buffered Data Acquisition:
1 k‑word onboard buffer memory configurable as FIFO or ring buffer for continuous or event‑based sampling.
- Software‑Based Calibration and Adjustment:
All analog input adjustments are software‑controlled; no jumpers or manual calibration required.
- Plug‑and‑Play USB Interface:
Simple connection to PC; automatic recognition via Windows “Add New Hardware Wizard.”
- Comprehensive Software Support:
Includes driver library API‑USBP(WDM), data logger software C‑LOGGER, and optional libraries for LabVIEW (VI‑DAQ) and MATLAB (ML‑DAQ).
- Easy Wiring:
Uses detachable 14‑pin screw‑terminal connectors for secure and flexible wiring (AWG 28–16).
- Compact and Lightweight:
Small form factor (64 × 62 × 24 mm) and 90 g weight make it suitable for portable or embedded systems.
- Long‑Term Reliability:
Designed for industrial environments with operating temperature range 0–50 °C and humidity 10–90 % RH (non‑condensing).
### 3. Technical Specifications
| Category | Specification |
|---------------|------------------|
| Analog Input | |
| Input Type | Single‑Ended (Un‑isolated) |
| Channels | 8 channels |
| Input Range | Bipolar ±10 V |
| Maximum Input Voltage | ±20 V (absolute maximum) |
| Input Impedance | ≥ 1 MΩ |
| Resolution | 16 bits |
| Non‑linearity Error | ±12 LSB (approx. 0.1 % FS at 0–50 °C) |
| Conversion Speed | 10 µs per channel (max 100 kHz aggregate) |
| Buffer Memory | 1 k Word (FIFO or Ring mode) |
| Conversion Start Trigger | Software or external trigger (DI00) |
| Conversion Stop Trigger | Sampling count, external trigger (DI01), or software |
| External Clock Input | DI02 (LVTTL, rising/falling edge selectable) |
| Digital I/O | |
| Digital Inputs | 4 channels, LVTTL (3.3 VDC) positive logic |
| Digital Outputs | 4 channels, LVTTL (3.3 VDC) positive logic |
| Input Compatibility | Accepts TTL (5 VDC) level signals |
| Output Drive | I_OL = 24 mA |
| USB Interface | |
| Standard | USB 2.0 / 1.1 compliant |
| Transfer Rate | 12 Mbps (Full‑Speed), 480 Mbps (High‑Speed) |
| Power Supply | Bus‑powered (5 VDC ± 5 %) |
| Power Consumption | 350 mA (max) |
| Physical Characteristics | |
| Connectors | Two × 14‑pin screw‑terminal plug headers (CN1, CN2) |
| Dimensions | 64 (W) × 62 (D) × 24 (H) mm (excluding protrusions) |
| Weight | 90 g (excluding USB cable and attachment) |
| Cable | USB 2.0 A‑type cable, 1.8 m length |
| Compatible Wire Gauge | AWG 28 – 16 |
| Environmental Conditions | |
| Operating Temperature | 0 – 50 °C |
| Operating Humidity | 10 – 90 % RH (non‑condensing) |
| Storage | Avoid direct sunlight, moisture, vibration, static, or magnetism |
| Compliance | USB 2.0/1.1 specifications |
| Warranty | Limited 3‑year manufacturer warranty |
### 4. Functionality
Operating Principle:
The AI‑1608AY‑USB converts analog voltage signals into 16‑bit digital data using an internal A/D converter. The module communicates with a host PC through a USB 2.0 interface, transferring sampled data to the PC memory or application software. It supports both internal and external sampling clocks, as well as software or hardware triggers for precise timing control.
Use Cases and Applications:
- Laboratory data acquisition and signal monitoring
- Industrial process measurement and control
- Portable test and measurement systems
- Educational and research instrumentation
- Embedded system integration for analog signal capture
- Synchronization with external devices via digital I/O
Compatibility:
- Operating Systems: Windows 98/Me/2000/XP/Server 2003
- Programming Languages: Visual C++, Visual Basic, Delphi, C++ Builder, Visual C# .NET, Visual Basic .NET
- Software Integration: LabVIEW (VI‑DAQ), MATLAB (ML‑DAQ), C‑LOGGER
Analog Input Operation:
- Fixed single‑ended input configuration
- ±10 V bipolar range
- Sampling controlled by internal or external clock
- Data stored in onboard buffer (FIFO or ring)
- Software commands for start, stop, and data retrieval
Digital I/O Operation:
- Four input and four output bits (LVTTL 3.3 V)
- Inputs can serve as external triggers or sampling clocks
- Outputs can control external devices or indicate status
### 5. Components & Accessories
Included Items:
1. AI‑1608AY‑USB main unit × 1
2. Interface connector plugs × 2 (14‑pin screw‑terminal type)
3. USB 2.0 cable (1.8 m) × 1
4. USB cable attachment × 1 (for securing cable)
5. CD‑ROM (API‑USBP (WDM)) × 1 – includes driver, user’s guide, and C‑LOGGER software
6. First‑step guide × 1
Optional Accessories:
- CN6‑Y14: 14‑pin screw‑terminal connector set (6 pieces)
- Additional USB 2.0 cables or hubs (standard compliant)
Connectors:
- CN1 (Digital I/O):
- DI00–DI03 = Digital Inputs
- DO00–DO03 = Digital Outputs
- DGND = Digital Ground
- CN2 (Analog Inputs):
- AI00–AI07 = Analog Inputs
- AGND = Analog Ground
### 6. Installation & Setup
System Requirements:
- PC with available USB 2.0 port
- Windows OS (98 – Server 2003)
- Administrator privileges for driver installation
Installation Steps:
1. Hardware Connection:
Power on the PC, then connect the AI‑1608AY‑USB via the supplied USB cable. The device can also connect through a USB hub.
2. Driver Installation:
The “Found New Hardware Wizard” automatically detects the device. Specify the CD‑ROM path `X:\INF\WDM\AIO` if automatic detection fails.
3. Device Configuration:
Open *Device Manager*, locate the device, and assign a name under *Common Settings*.
4. Software Setup:
Install API‑USBP(WDM) development environment and C‑LOGGER from the CD‑ROM.
5. Verification:
Use the built‑in *Diagnosis Program* to confirm proper operation of analog and digital channels.
Mounting and Wiring:
- Use the supplied screw‑terminal connectors for wiring (AWG 28–16).
- Strip 9–10 mm of insulation before insertion.
- Secure wires with terminal screws; avoid pulling cables to remove connectors.
Environmental Precautions:
- Operate within 0–50 °C and 10–90 % RH.
- Avoid corrosive gases, excessive dust, vibration, or static discharge.
### 7. Performance & Capabilities
Analog Performance:
- 16‑bit resolution provides 65,536 discrete levels across ±10 V range (≈ 0.305 mV per LSB).
- Maximum sampling rate: 100 kHz (10 µs per channel).
- Input impedance ≥ 1 MΩ ensures minimal signal loading.
- Non‑linearity error within ±12 LSB guarantees high accuracy.
Buffer Operation:
- 1 k‑word memory supports FIFO (sequential) or ring (circular) modes.
- FIFO mode ideal for continuous acquisition; ring mode for event‑triggered capture.
Trigger and Clock Control:
- Software, external trigger, or input‑level comparison start/stop conditions.
- External clock input allows synchronization with other instruments.
- Control signal timing parameters (setup/hold) = 100 ns typical.
Digital I/O Performance:
- LVTTL (3.3 V) logic with 24 mA output drive.
- Digital filter available (1 µs or disabled).
- Inputs can serve as external start/stop/clock signals.
Limitations:
- Single‑ended input only (no differential mode).
- DI00–DI02 cannot be used simultaneously for both digital input and external trigger/clock.
- External stop trigger and external clock not available when using C‑LOGGER.
### 8. Standards & Compliance
- USB Compliance: Conforms to USB 2.0 and 1.1 specifications.
- Electrical Safety: Designed for low‑voltage DC operation (5 V bus power).
- Environmental: RoHS‑compliant manufacturing (lead‑free).
- Software Interface: Win32 API‑compatible driver library (API‑USBP (WDM)).
- Industry Integration: Compatible with LabVIEW (VI‑DAQ) and MATLAB (ML‑DAQ) toolboxes.
- Calibration: Factory‑calibrated; user calibration supported via software utility.
### 9. Additional Information
Warranty:
Limited three‑year warranty covering defects in materials and workmanship.
- Valid for original purchaser with proof of purchase.
- Excludes physical damage, misuse, or modification.
- Repairs require Return Merchandise Authorization (RMA).
Support & Updates:
- Driver and Software Downloads: [http://www.contec.com/apiusbp/](http://www.contec.com/apiusbp/)
- C‑LOGGER Updates: [http://www.contec.co.jp/clogger](http://www.contec.co.jp/clogger)
- LabVIEW VI‑DAQ: [http://www.contec.com/vidaq/](http://www.contec.com/vidaq/)
- MATLAB ML‑DAQ: [http://www.contec.com/mldaq/](http://www.contec.com/mldaq/)
Maintenance:
- Periodically inspect connectors for dust or foreign matter.
- Clean USB contacts with industrial alcohol if contaminated.
- Store in original packaging, away from sunlight, moisture, and static.
- Dispose of the product according to local electronic waste regulations.
Calibration Procedure:
- Access via *Calibration* button in device properties.
- Requires precision reference voltage generator (≥ 5 digits accuracy).
- Factory calibration settings can be restored via software.
Safety Precautions:
- Do not operate in flammable or corrosive environments.
- Avoid mechanical shock or bending of the unit.
- Ensure adequate USB power supply capacity.
- Do not modify the hardware; warranty void if altered.
Customer Service:
- Technical inquiries handled through authorized CONTEC distributors.
- Manuals and technical documents available in PDF format online.
### Summary
The CONTEC AI‑1608AY‑USB is a compact, high‑precision USB 2.0 analog input module engineered for versatile data acquisition tasks. With 16‑bit resolution, eight single‑ended analog channels, and integrated digital I/O, it provides a robust interface between analog signals and PC‑based measurement systems. Its bus‑powered design, software‑configurable operation, and comprehensive driver support make it ideal for engineers, researchers, and developers requiring reliable, portable, and accurate analog‑to‑digital conversion.
The module’s combination of high‑speed USB connectivity, flexible triggering, onboard buffering, and cross‑platform software libraries ensures seamless integration into custom applications, laboratory setups, and industrial monitoring systems. Supported by CONTEC’s three‑year warranty and extensive software ecosystem, the AI‑1608AY‑USB delivers professional‑grade performance in a compact, user‑friendly form factor.
### 1. Product Overview
Product Name: USB 2.0 16‑bit 8 SE AD In Module
Model: AI‑1608AY‑USB
Series: AI‑1600 Series (USB Analog Input Modules)
Article Number: AI‑1608AY‑USB
Manufacturer: CONTEC CO., LTD.
Country of Origin: Japan
Manufacturer Address: 3‑9‑31 Himesato, Nishiyodogawa‑ku, Osaka 555‑0025, Japan
Official Websites:
- Japanese: [http://www.contec.co.jp/](http://www.contec.co.jp/)
- English: [http://www.contec.com/](http://www.contec.com/)
- Chinese: [http://www.contec.com.cn/](http://www.contec.com.cn/)
Product Description:
The CONTEC AI‑1608AY‑USB is a high‑resolution, USB 2.0‑compliant analog input terminal designed for PC‑based data acquisition and measurement applications. It provides 16‑bit resolution across eight single‑ended analog input channels, four digital input channels, and four digital output channels. The module connects directly to a PC via USB 2.0, enabling high‑speed data transfer up to 480 Mbps and bus‑powered operation without the need for an external power supply. It is ideal for laboratory, industrial, and embedded measurement systems requiring compact, portable, and precise analog‑to‑digital conversion.
### 2. Key Features
- High‑Resolution Analog Input:
16‑bit resolution across 8 single‑ended channels, providing precise analog‑to‑digital conversion with ±10 V input range.
- USB 2.0/1.1 Compliance:
Fully compliant with USB 2.0 (High‑Speed 480 Mbps) and USB 1.1 (Full‑Speed 12 Mbps) standards, ensuring broad compatibility and fast data throughput.
- Bus‑Powered Operation:
Operates directly from the USB bus (5 VDC, 350 mA max), eliminating the need for an external power adapter.
- Integrated Digital I/O:
Four LVTTL digital inputs and four LVTTL digital outputs for control, triggering, or synchronization with external devices.
- External Trigger and Clock Support:
Supports external start/stop triggers and external sampling clock input via digital I/O pins (DI00–DI02).
- Buffered Data Acquisition:
1 k‑word onboard buffer memory configurable as FIFO or ring buffer for continuous or event‑based sampling.
- Software‑Based Calibration and Adjustment:
All analog input adjustments are software‑controlled; no jumpers or manual calibration required.
- Plug‑and‑Play USB Interface:
Simple connection to PC; automatic recognition via Windows “Add New Hardware Wizard.”
- Comprehensive Software Support:
Includes driver library API‑USBP(WDM), data logger software C‑LOGGER, and optional libraries for LabVIEW (VI‑DAQ) and MATLAB (ML‑DAQ).
- Easy Wiring:
Uses detachable 14‑pin screw‑terminal connectors for secure and flexible wiring (AWG 28–16).
- Compact and Lightweight:
Small form factor (64 × 62 × 24 mm) and 90 g weight make it suitable for portable or embedded systems.
- Long‑Term Reliability:
Designed for industrial environments with operating temperature range 0–50 °C and humidity 10–90 % RH (non‑condensing).
### 3. Technical Specifications
| Category | Specification |
|---------------|------------------|
| Analog Input | |
| Input Type | Single‑Ended (Un‑isolated) |
| Channels | 8 channels |
| Input Range | Bipolar ±10 V |
| Maximum Input Voltage | ±20 V (absolute maximum) |
| Input Impedance | ≥ 1 MΩ |
| Resolution | 16 bits |
| Non‑linearity Error | ±12 LSB (approx. 0.1 % FS at 0–50 °C) |
| Conversion Speed | 10 µs per channel (max 100 kHz aggregate) |
| Buffer Memory | 1 k Word (FIFO or Ring mode) |
| Conversion Start Trigger | Software or external trigger (DI00) |
| Conversion Stop Trigger | Sampling count, external trigger (DI01), or software |
| External Clock Input | DI02 (LVTTL, rising/falling edge selectable) |
| Digital I/O | |
| Digital Inputs | 4 channels, LVTTL (3.3 VDC) positive logic |
| Digital Outputs | 4 channels, LVTTL (3.3 VDC) positive logic |
| Input Compatibility | Accepts TTL (5 VDC) level signals |
| Output Drive | I_OL = 24 mA |
| USB Interface | |
| Standard | USB 2.0 / 1.1 compliant |
| Transfer Rate | 12 Mbps (Full‑Speed), 480 Mbps (High‑Speed) |
| Power Supply | Bus‑powered (5 VDC ± 5 %) |
| Power Consumption | 350 mA (max) |
| Physical Characteristics | |
| Connectors | Two × 14‑pin screw‑terminal plug headers (CN1, CN2) |
| Dimensions | 64 (W) × 62 (D) × 24 (H) mm (excluding protrusions) |
| Weight | 90 g (excluding USB cable and attachment) |
| Cable | USB 2.0 A‑type cable, 1.8 m length |
| Compatible Wire Gauge | AWG 28 – 16 |
| Environmental Conditions | |
| Operating Temperature | 0 – 50 °C |
| Operating Humidity | 10 – 90 % RH (non‑condensing) |
| Storage | Avoid direct sunlight, moisture, vibration, static, or magnetism |
| Compliance | USB 2.0/1.1 specifications |
| Warranty | Limited 3‑year manufacturer warranty |
### 4. Functionality
Operating Principle:
The AI‑1608AY‑USB converts analog voltage signals into 16‑bit digital data using an internal A/D converter. The module communicates with a host PC through a USB 2.0 interface, transferring sampled data to the PC memory or application software. It supports both internal and external sampling clocks, as well as software or hardware triggers for precise timing control.
Use Cases and Applications:
- Laboratory data acquisition and signal monitoring
- Industrial process measurement and control
- Portable test and measurement systems
- Educational and research instrumentation
- Embedded system integration for analog signal capture
- Synchronization with external devices via digital I/O
Compatibility:
- Operating Systems: Windows 98/Me/2000/XP/Server 2003
- Programming Languages: Visual C++, Visual Basic, Delphi, C++ Builder, Visual C# .NET, Visual Basic .NET
- Software Integration: LabVIEW (VI‑DAQ), MATLAB (ML‑DAQ), C‑LOGGER
Analog Input Operation:
- Fixed single‑ended input configuration
- ±10 V bipolar range
- Sampling controlled by internal or external clock
- Data stored in onboard buffer (FIFO or ring)
- Software commands for start, stop, and data retrieval
Digital I/O Operation:
- Four input and four output bits (LVTTL 3.3 V)
- Inputs can serve as external triggers or sampling clocks
- Outputs can control external devices or indicate status
### 5. Components & Accessories
Included Items:
1. AI‑1608AY‑USB main unit × 1
2. Interface connector plugs × 2 (14‑pin screw‑terminal type)
3. USB 2.0 cable (1.8 m) × 1
4. USB cable attachment × 1 (for securing cable)
5. CD‑ROM (API‑USBP (WDM)) × 1 – includes driver, user’s guide, and C‑LOGGER software
6. First‑step guide × 1
Optional Accessories:
- CN6‑Y14: 14‑pin screw‑terminal connector set (6 pieces)
- Additional USB 2.0 cables or hubs (standard compliant)
Connectors:
- CN1 (Digital I/O):
- DI00–DI03 = Digital Inputs
- DO00–DO03 = Digital Outputs
- DGND = Digital Ground
- CN2 (Analog Inputs):
- AI00–AI07 = Analog Inputs
- AGND = Analog Ground
### 6. Installation & Setup
System Requirements:
- PC with available USB 2.0 port
- Windows OS (98 – Server 2003)
- Administrator privileges for driver installation
Installation Steps:
1. Hardware Connection:
Power on the PC, then connect the AI‑1608AY‑USB via the supplied USB cable. The device can also connect through a USB hub.
2. Driver Installation:
The “Found New Hardware Wizard” automatically detects the device. Specify the CD‑ROM path `X:\INF\WDM\AIO` if automatic detection fails.
3. Device Configuration:
Open *Device Manager*, locate the device, and assign a name under *Common Settings*.
4. Software Setup:
Install API‑USBP(WDM) development environment and C‑LOGGER from the CD‑ROM.
5. Verification:
Use the built‑in *Diagnosis Program* to confirm proper operation of analog and digital channels.
Mounting and Wiring:
- Use the supplied screw‑terminal connectors for wiring (AWG 28–16).
- Strip 9–10 mm of insulation before insertion.
- Secure wires with terminal screws; avoid pulling cables to remove connectors.
Environmental Precautions:
- Operate within 0–50 °C and 10–90 % RH.
- Avoid corrosive gases, excessive dust, vibration, or static discharge.
### 7. Performance & Capabilities
Analog Performance:
- 16‑bit resolution provides 65,536 discrete levels across ±10 V range (≈ 0.305 mV per LSB).
- Maximum sampling rate: 100 kHz (10 µs per channel).
- Input impedance ≥ 1 MΩ ensures minimal signal loading.
- Non‑linearity error within ±12 LSB guarantees high accuracy.
Buffer Operation:
- 1 k‑word memory supports FIFO (sequential) or ring (circular) modes.
- FIFO mode ideal for continuous acquisition; ring mode for event‑triggered capture.
Trigger and Clock Control:
- Software, external trigger, or input‑level comparison start/stop conditions.
- External clock input allows synchronization with other instruments.
- Control signal timing parameters (setup/hold) = 100 ns typical.
Digital I/O Performance:
- LVTTL (3.3 V) logic with 24 mA output drive.
- Digital filter available (1 µs or disabled).
- Inputs can serve as external start/stop/clock signals.
Limitations:
- Single‑ended input only (no differential mode).
- DI00–DI02 cannot be used simultaneously for both digital input and external trigger/clock.
- External stop trigger and external clock not available when using C‑LOGGER.
### 8. Standards & Compliance
- USB Compliance: Conforms to USB 2.0 and 1.1 specifications.
- Electrical Safety: Designed for low‑voltage DC operation (5 V bus power).
- Environmental: RoHS‑compliant manufacturing (lead‑free).
- Software Interface: Win32 API‑compatible driver library (API‑USBP (WDM)).
- Industry Integration: Compatible with LabVIEW (VI‑DAQ) and MATLAB (ML‑DAQ) toolboxes.
- Calibration: Factory‑calibrated; user calibration supported via software utility.
### 9. Additional Information
Warranty:
Limited three‑year warranty covering defects in materials and workmanship.
- Valid for original purchaser with proof of purchase.
- Excludes physical damage, misuse, or modification.
- Repairs require Return Merchandise Authorization (RMA).
Support & Updates:
- Driver and Software Downloads: [http://www.contec.com/apiusbp/](http://www.contec.com/apiusbp/)
- C‑LOGGER Updates: [http://www.contec.co.jp/clogger](http://www.contec.co.jp/clogger)
- LabVIEW VI‑DAQ: [http://www.contec.com/vidaq/](http://www.contec.com/vidaq/)
- MATLAB ML‑DAQ: [http://www.contec.com/mldaq/](http://www.contec.com/mldaq/)
Maintenance:
- Periodically inspect connectors for dust or foreign matter.
- Clean USB contacts with industrial alcohol if contaminated.
- Store in original packaging, away from sunlight, moisture, and static.
- Dispose of the product according to local electronic waste regulations.
Calibration Procedure:
- Access via *Calibration* button in device properties.
- Requires precision reference voltage generator (≥ 5 digits accuracy).
- Factory calibration settings can be restored via software.
Safety Precautions:
- Do not operate in flammable or corrosive environments.
- Avoid mechanical shock or bending of the unit.
- Ensure adequate USB power supply capacity.
- Do not modify the hardware; warranty void if altered.
Customer Service:
- Technical inquiries handled through authorized CONTEC distributors.
- Manuals and technical documents available in PDF format online.
### Summary
The CONTEC AI‑1608AY‑USB is a compact, high‑precision USB 2.0 analog input module engineered for versatile data acquisition tasks. With 16‑bit resolution, eight single‑ended analog channels, and integrated digital I/O, it provides a robust interface between analog signals and PC‑based measurement systems. Its bus‑powered design, software‑configurable operation, and comprehensive driver support make it ideal for engineers, researchers, and developers requiring reliable, portable, and accurate analog‑to‑digital conversion.
The module’s combination of high‑speed USB connectivity, flexible triggering, onboard buffering, and cross‑platform software libraries ensures seamless integration into custom applications, laboratory setups, and industrial monitoring systems. Supported by CONTEC’s three‑year warranty and extensive software ecosystem, the AI‑1608AY‑USB delivers professional‑grade performance in a compact, user‑friendly form factor.
No accessories available.
