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
| Single Ended |
±10 |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
| Differential |
N/A |
±1 |
±1.25 |
±2 |
±2.5 |
±4 |
±5 |
±10 |
±20 |
| Absolute Accuracy (% of FSR)* |
USB- 4702 |
0.2 |
0.15 |
0.15 |
0.15 |
0.15 |
0.15 |
0.15 |
0.15 |
0.15 |
| USB- 4704 |
0.15 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.15 |
0.15 |
* ±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