English
Language : 

USB-1901 Datasheet, PDF (1/2 Pages) List of Unclassifed Manufacturers – 8/16-CH 16-Bit 250 kS/s Multi-Function USB DAQ Modules
USB-1901/1902/1903
8/16-CH 16-Bit 250 kS/s Multi-Function USB DAQ Modules
Introduction
The ADLINK USB-1900 series provides a range of USB 2.0-based multi-functional DAQ modules.
The USB-1901 and USB-1902 16-bit 250 kS/s USB 2.0-based high-performance DAQ modules allow
four different voltage input ranges, while the USB-1903 features additional built-in precision current-to-
voltage resistors capable of direct measurement of current signal from 0 to 20 mA.
The USB-1900 series is USB bus powered and equipped with removable screw-down terminals for easy
device connectivity. The attached multi-functional stand can be used for desktop, rail, or wall mounting.
Suitable for mixed-signal tests, laboratory research, and factory automation, the USB-1900 series provide
a simple measurement solution at an affordable price.
Features
■ USB 2.0 high-speed function
■ USB bus power
■ Removable screw-down terminal module
■ Lockable USB cable for secure connectivity
■ 16-CH 250 kS/s voltage input (USB-1901/1902)
■ 8-CH 250 kS/s current input (USB-1903)
■ 2-CH 1 MS/s voltage output (USB-1902/1903)
■ Analog and Digital triggering
■ Free testing application included (U-Test)
■ Operating Systems
• Windows 7/Vista/XP
■ Driver Support
• UD-DASK for VB.NET/VC.NET/VB/VC++/BCB/Delphi
• DAQPilot for LabVIEW™
• DAQ-MTLB for MATLAB®
Standard Shipped Accessories
• One pair of 20-pin removable screw
terminals
• 2 M USB Type A to USB Mini-B
cable with lockable connector
• Module stand
• Rail-mount kit
Pin Assignment
USB-1901/1902
ECLK 20 40 AOTG*
NC 19 39 AITG
NC 18 38 GPI7
GPO3 17 37 GPI6
GPO2 16 36 GPI5
GPO1 15 35 GPI4
GPO0 14 34 GPI3
DGND 13 33 GPI2
AGND 12 32 GPI1
*AO1 11 31 GPI0
*AO0 10 30 DGND
AGND 9 29 AISE
AI7(AIL3) 8 28 AI15(AIL7)
AI6(AIH3) 7 27 AI14(AIH7)
AI5(AIL2) 6 26 AI13(AIL6)
AI4(AIH2) 5 25 AI12(AIH6)
AI3(AIL1) 4 24 AI11(AIL5)
AI2 (AIH1) 3 23 AI10(AIH5)
AI1 (AIL0) 2 22 AI9(AIL4)
AI0(AIH0) 1 21 AI8(AIH4)
* Not available for USB-1901
USB-1903
ECLK 20 40 AOTG
NC 19 39 AITG
NC 18 38 GPI7
GPO3 17 37 GPI6
GPO2 16 36 GPI5
GPO1 15 35 GPI4
GPO0 14 34 GPI3
DGND 13 33 GPI2
AGND 12 32 GPI1
AO1 11 31 GPI0
AO0 10 30 DGND
AGND 9 29 AISE
CI3- 8 28 CI7-
CI3+ 7 27 CI7+
CI2- 6 26 CI6-
CI2+ 5 25 CI6+
CI1- 4 24 CI5-
CI1+ 3 23 CI5+
CI0- 2 22 CI4-
CI0+ 1 21 CI4+
2-7 www.adlinktech.com
Ordering Information
■ USB-1901
16-CH 16-Bit 250kS/s Analog Input USB DAQ
■ USB-1902
16-CH 16-Bit 250kS/s Multi-Function USB DAQ
■ USB-1903
8-CH 16-Bit Current Input Multi-Function USB DAQ
Optional Accessories
■ RST-20P
One pair of 20-pin removable
screw terminals
■ USB-2M-L
2 M USB Type A to USB Mini-B cable
with lockable connector