USB-4704

Specifications

Analog Input

• Channels 8 single ended/4 differential (software programmable)
• Resolution USB-4702: single ended: 11 bits Differential: 12 bits

USB-4704: single ended: 13 bits

Differential: 14 bits

• Sampling Rate USB-4702: 10 kS/s max.

USB-4704: 48 kS/s max.

Note: The sampling rate of each channel is influenced by the number of used channels.

For example, if 4 channels are used, the sampling rate will be 10k/4 = 2.5 kS/s per channel.

• FIFO Size 512 samples
• Overvoltage Protection 30 Vp-p
• Input Impedance 127 kW
• Sampling Modes Software, onboard programmable pacer, and external

■    Input Range and Absolute Accuracy

* ±1 LSB is added as the derivative for absolute accuracy

Analog Output

■    Channels                          2

• Resolution 12 bits
• Output Rate Static update
• Output Range 0 ~ 5 V (software programmable)
• Slew Rate 7 V/μs

■    Driving Capability             5 mA

• Output Impedance 51 W
• Operation Mode Single output
• Accuracy Relative: ±12 LSB

Differential non-linearity: ±5 LSB

Digital Input

■    Channels                          8

• Compatibility 3 V/5 V/TTL
• Input Voltage Logic 0: 8 V max. Logic 1: 2.0 V min.

Digital Output

• Channels 8
• Compatibility TTL
• Output Voltage Logic 0: 4 V max.@ 4 mA (sink)

Logic 1: 3.5 V min.@ 4 mA (source)

Counter

• Channels 1
• Resolution 32 bits
• Compatibility 3 V/TTL
• Input Frequency 5 MHz

General

• Bus Type USB0
• I/O Connector USB-4702: 1 x DB37, female

USB-4704: Onboard screw terminal

• Dimensions (L x W x H) USB-4702: 70 x 70 mm (2.76" x 76")

USB-4704: 132 x 80 x 32 mm (5.2" x 3.15" x 1.26")

• Power Consumption Typical: 5 V @ 100 mA

Max.: 5 V @ 500 mA

• Operating Temperature 0 ~ 55 °C (32 ~ 131 °F)
• Storage Temperature -20 ~ 70 °C (-4 ~ 158 °F)
• Storage Humidity 5 ~ 95% RH non-condensing

Ordering Information

• USB-4702-AE 10 kS/s, 12-bit, 8-ch multifunction DAQ USB module
• USB-4704-AE 48 kS/s, 14-bit, 8-ch multifunction DAQ USB module

Accessories

• PCL-10137-1E DB37 cable, 1 m
• PCL-10137-2E DB37 cable, 2 m
• PCL-10137-3E DB37 cable, 3 m
• ADAM-3937-BE DB37 DIN rail wiring board
• 1960004544 Wall mount bracket
• 1960005788 VESA mount bracket