User`s guide

3 Specifications
Dynamic Range: >1,000,000 : 1
Input Signal Range: -5 to +11 Volt
Maximum Input Voltage Without Damage: Continuous: +30V (power off); +45V
(power on); Pulsed, <1 ms & <10% duty cycle: +100V
Common Mode Rejection Ratio: 1V range: 96dB min., 10V range: 75dB min.
Normal Mode Rejection Ratio at Line Frequency +2% or Nominal: 100dB min.,
Monotonicity: 20 bits
Zero Drift: 1V range: <2μV/ºC, 10V range: <10mV/ºC
Full Scale Drift: 0.002%/ºC max.
Noise: 2μV RMS, 0.1 to 10 Hz bandwidth
Channel-to-Channel Crosstalk: <1μV
Channels: Simultaneous asynchronous acquisition from up to four analog
channels.
Digital Outputs: Four digital trigger inputs to accept a contact closure or TTL-
compatible low logic signal.
Dimensions: 4.75” (121 mm) H x 9” (229 mm) L x 2.75” (70 mm) W
Data Acquisition Rates: from 0.1 Hz to 120 Hz depending on the base freq. used.
Input Signal Ranges: 0-1 Volt, 1-10 Volt per channel.
Typical Data Buffer Protection: 100 minutes per channel, at 10Hz acquisition
speed.
Environmental:
Operating temperature: 0oC to 40oC (32oF to 104oF) Nonoperating temperature: -
10oC to 60oC (-14oF to 140oF) Humidity: 0% to 90%
Power Supply:
External auto-switching power adapter Input: AC 90V-240VAC, 47Hz~63Hz
Output: DC 9VDC
8 SS420x User’s Guide