10 kS/s, 12-bit, 8-ch Multifunction DAQ
USB Module
USB-4702
USB-4704
48 kS/s, 14-bit, 8-ch Multifunction DAQ
USB Module
Features
Supports USB 2.0
Portable
Bus-powered
8 analog input channels
12-bit (USB-4702), 14-bit (USB-4704) resolution AI
Sampling rates up to 10 kS/s (USB-4702), 48 kS/s (USB-4704)
8-ch DI/8-ch DO, 2-ch AO and one 32-bit counter
USB-4702
USB-4704
RoHS
COMPLIANT
2002/95/EC
Introduction
USB-4702/4704 are low-cost USB data acquisition modules. You no longer need to open the chassis to install DAQ modules. Just plug in the module, then get the data. It’s easy
to use and efficient. Reliable and rugged enough for industrial applications, yet affordable for home projects, USB-4702/4704 are the perfect way to add measurement and control
capability to any USB capable computer. It obtains all required power from the USB port, so no external power connection is ever required. With the features of USB-4702/4704, they
are your most cost effective choice of lab or production line test & measurement tool.
Specifications
Digital Output
Analog Input
Channels
Compatibility
Output Voltage
8
TTꢀ
Channels
8 single-ended/4 differential (software programmable)
USB-4702: Single-ended: 11 bits
Differential: 12 bits
SUB-4704: Single-ended: 13 bits
Differential: 14 bits
USB-4702: 10 kS/s max.
USB-4704: 48 kS/s max.
Resolution
ꢀogic 0: 0.4 V max.@ 4 mA (sink)
ꢀogic 1: 3.5 V min.@ 4 mA (source)
Counter
Channels
Resolution
Compatibility
Max. Input Frequency
Max. Sampling Rate
1
Note: The sampling rate for each channels will be affected by used channel number.
For example, if 4 channels of USB-4702 are used, the sampling rate is 10k/4 = 2.5 kS/s per
channel.
FIFO Size
Overvoltage Protection 30 Vp-p
Input Impedance
Sampling Modes
Input Range (V, software programmable) & Absolute Accuracy
Single Ended
Differential
32 bits
3.3 V/TTꢀ
5 MHz
512 samples
General
Bus Type
I/O Connector
127 kΩ
USB 2.0
Software, onboard programmable pacer, and external
USB-4702: 1 x DB37 female connector
USB-4704: Onboard screw terminal
USB-4702: 70 x 70 mm (2.76" x 2.76")
USB-4704: 132 x 80 x 32 mm (5.2" x 3.15" x 1.26")
Typical: 5 V @ 100 mA
10 N/A N/A N/A N/A N/A N/A N/A N/A
N/A 1.25 2.5 10 20
Dimensions (L x W)
Power Consumption
1
2
4
5
USB-
4702
USB-
4704
0.2 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15
0.15 0.1 0.1 0.1 0.1 0.1 0.1 0.15 0.15
Absolute
Max.: 5 V @ 500 mA
Accuracy
Operating Temperature 0 ~ 55°C (32 ~ 131°F)
Storage Temperature
Storage Humidity
(% of FSR)*
-20 ~ 70°C (-4 ~ 158°F)
5 ~ 95% RH non-condensing
*: 1 ꢀSB is added as the derivative for absolute accuracy
Analog Output
Channels
Resolution
Output Rate
Output Range
Slew Rate
Driving Capability
Output Impedance
Operation Mode
Accuracy
Ordering Information
2
12 bits
Static update
(V, software programmable) 0~5
0.7 V/μs
5 mA
51 Ω
Single output
USB-4702-AE
USB-4704-AE
10 kS/s, 12-bit, 8-ch Multi. USB Module
48 kS/s, 14-bit, 8-ch Multi. USB Module
Accessories
PCL-10137-1E
PCL-10137-2E
PCL-10137-3E
ADAM-3937-BE
1960004544
1960005788
DB37 Cable, 1m
DB37 Cable, 2m
DB37 Cable, 3m
DB37 DIN-rail Wiring Board
Wallmount Bracket
VESA Mount Bracket
Relative: 12 ꢀSB
Differential non-linearity: 5 ꢀSB
Digital Input
Channels
Compatibility
Input Voltage
8
3.3 V/5 V/TTꢀ
ꢀogic 0: 0.8 V max.
ꢀogic 1: 2.0 V min.
Online Download
www.advantech.com/products
All product specifications are subject to change without notice
ꢀast updated : 5-May-2015
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