ADLINK USB-2405 - Manual (Page 12)

2 Introduction
1.3 Applications
X
Vibration testing
X
Machine condition monitoring
X Acoustic measurement
X Environmental noise analysis
1.4 Specifications
1.4.1 General Specifications
1.4.2 Analog Input (AI)
Physical, Power, and Operating Environment
Interface Hi Speed USB 2.0 compatible, mini-USB connector
Dimensions 156.5 (L) x 114 (W) x 41.3 (H) mm (6.16 X 4.49 X
1.63 in.)
I/O Connector Four BNC connectors and 4-pin removable spring
terminals
Power requirement USB power (5 V @ 400 mA)
Operating environment Ambient temperature: 0 to 55°C
Relative humidity: 10% to 90%, non-condensing
Storage environment Ambient temperature: -20 to 70 °C
Relative humidity: 5% to 95%, non-condensing
Channels 4 (simultaneous-sampling)
ADC resolution 24-bit
ADC type Delta-sigma
Sampling rate 1kHz to 128kHz
Input range ±10V
FIFO buffer size 8kS across all channel
Input configuration Differential or pseudo-differential
Input impedance 200 kΩ between positive input and
negative input
16.93 kΩ between negative input and
chassis ground
Input coupling AC or DC, software selectable