ADLINK PCI-9524 - Manual (Page 19)

Introduction 3
ADLINK Technology Inc. PCI-9524
Copyright 2008 User’s Manual
1.3 Specifications
Analog Input (AI) for Transducers
X Number of channels: (programmable)
Z 4 differential inputs (DI)
X A/D converter:
Z ADS1255
X Maximum sampling rate:
Without Auto-zero
Z 30,000 samples/s (single channel)
Z 1,638 samples/s (multiplexed/scanning)
With Auto-zero
Z 819 samples/s (single channel or multiplexed/scanning)
X Resolution:
Z 24-bit
X Input coupling: DC
X Input range and gain:
Z ±200 mV relative to a common-mode input voltage
Z A fixed gain of 25x
X Operational common-mode input range:
Z -2 V to +6 V
X Transducer Excitation Voltage Sources:
Z 4-CH differential output
Z 10 V or 2.5 V selectable (all 4-CH share same settings)
Z Driving up to four 120-ohm load-cells
Z Short-circuit protection
X Remote-sense input:
Z 4-CH differential input
Z 0 V to 10 V operating input range
X Overvoltage protection:
Transducer inputs
Z Power on: +28.7 V to -35.7 V (continuous)
Z Power off: ±15 V (continuous)