Contact Sales Department for Pricing New USB Isolated Analog Input 8 Channels 16‑Bit Differential Input Voltage or Current VCCI-A · FCC-A · CE · UKCA 8‑channel isolated analog input with differential inputs for USB2.0. The AI‑1608VIN‑USB (±10V voltage) and AI‑1608AIN‑USB (0‑20mA current) deliver 16‑bit resolution, 8K FIFO buffer, and 4...
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NewUSB Isolated Analog Input8 Channels16‑BitDifferential InputVoltage or CurrentVCCI-A · FCC-A · CE · UKCA
8‑channel isolated analog input with differential inputs for USB2.0. The AI‑1608VIN‑USB (±10V voltage) and AI‑1608AIN‑USB (0‑20mA current) deliver 16‑bit resolution, 8K FIFO buffer, and 4 digital I/O. Bus‑isolated for noise immunity. Windows/Linux drivers. From Contec Americas.
8Differential Inputs
16Bit Resolution
±10VVoltage Model (VIN)
0‑20mACurrent Model (AIN)
Contec Americas · USB I/O
AI‑1608VIN‑USB / AI‑1608AIN‑USB
8‑Ch Isolated Analog Input · 16‑Bit · Differential · USB
The AI‑1608VIN‑USB (±10V voltage input) and AI‑1608AIN‑USB (0‑20mA current input) are USB2.0 analog input units featuring 8 differential channels, 16‑bit resolution, and bus isolation for excellent noise immunity. The 8K FIFO buffer enables background sampling independent of software and PC status. Digital I/O (4 input, 4 output) provides additional control capabilities.
AI‑1608VIN‑USB
8 differential inputs
16‑bit resolution
±10V bipolar voltage
10µsec/ch conversion
Input impedance 1MΩ
AI‑1608AIN‑USB
8 differential inputs
16‑bit resolution
0‑20mA current
20µsec/ch conversion
Input impedance 250Ω
Bus isolation – digital isolator provides isolation between the PC (USB) and analog input/digital I/O, improving noise performance and protecting your system in industrial environments.
02
Compact & Rugged USB Design
Designed for portable and industrial measurement applications. The units feature a compact footprint (188.0×78.0×30.5 mm) and flexible mounting options including screw fastening, magnet (option), and DIN rail. The screw‑type terminal connectors simplify wiring in field installations.
Self‑powered — External 12‑24VDC power input (AC adapter included).
Bus isolation — Digital isolator separates PC from I/O for excellent noise performance.
Flexible mounting — Screw fastening, magnet (option), or DIN rail installation.
Software‑based adjustment — Calibration and offset adjustment via software. Store user‑specific calibration data.
03
Full Specifications
Specification
AI‑1608VIN‑USB
AI‑1608AIN‑USB
Model
AI-1608VIN-USB
AI-1608AIN-USB
Input type
Differential input, bus-isolated
Input channels
8 channels
Input range
Bipolar ±10V
0 – 20mA
Maximum input
±15V
30mA
Input impedance
1MΩ or more
250Ω (Typ)
Resolution
16 bits
Non‑linearity error
±8 LSB
±20 LSB
Conversion speed
10µsec/ch (max)
20µsec/ch (max)
Buffer memory
8K data (FIFO)
Digital input
4 channels, TTL level (negative logic)
Digital output
4 channels, open collector (negative logic)
USB specification
USB 2.0 / 1.1, Full‑speed / High‑speed
Power supply
Self‑power, 12‑24VDC (±10%)
Power consumption
12VDC 250mA max / 24VDC 150mA max
Dielectric strength
500 Vrms
Dimensions (mm)
188.0(W) × 78.0(D) × 30.5(H)
Weight
250g (without cable)
Operating temperature
-20 to +60°C
Operating humidity
10 – 90%RH (no condensation)
Standards
VCCI Class A, FCC Class A, CE (EMC Class A, RoHS), UKCA
Included items
Product, interface connector (3), USB cable 1.8m, cable attachment, rubber feet (4), AC adapter, AC cable, manual
Datasheet version
As of July 2024
04
Optional Accessories
Product Name
Model
Description
AC-DC Power Adaptor (12VDC, 1A)
POA201-10-2
Included standard, 0‑40°C
CONPROSYS Series 12VDC AC-DC Converter
CPS-PWD-15AW12-01
‑20‑70°C
CONPROSYS Series 24VDC AC-DC Converter
CPS-PWD-30AW24-01
‑20‑70°C
CONPROSYS Series Magnet (4‑piece set)
CPS-MAG01-4
For magnetic mounting
Visit the CONTEC website for the latest optional products.
05
Certifications and Compliance
VCCI Class A — Japanese voluntary control for electromagnetic interference (commercial/industrial environments).
FCC Class A — U.S. emissions compliance for industrial use environments.
CE (EMC Directive Class A, RoHS Directive) — European conformity for electromagnetic compatibility and restriction of hazardous substances.
UKCA — UK Conformity Assessed marking for UK market compliance.
Ready to add isolated analog input via USB?
The AI‑1608VIN‑USB (voltage) and AI‑1608AIN‑USB (current) are available through Contec Americas on a quote basis. Contact our sales team to discuss model selection, quantity, accessories, and integration with your measurement systems.
Tags AI-1608VIN-USBAI-1608AIN-USBUSB Analog InputIsolated Analog Input16-Bit Analog InputDifferential InputUSB Data AcquisitionVoltage InputCurrent InputContec USB I/ODIN Rail MountWindows DriverLinux Driver
