Table of Contents
Advertisement
1.7
Technical
Specification
© Copyright 2024
United Electronic Industries, Inc.
Table 1-1 summarizes the technical specifications for the DNx-VR-608 board.
All specifications are at 23 °C ±5 °C and apply to both Rev. 1 and Rev. 2 boards
unless otherwise noted.
Table 1-1 Specifications
Number of VR channels
Channel configuration
Channel isolation
Input impedance
Input voltage range
Maximum pulse rate (bipolar,
VR input mode)
Minimum detectable input
(VR input mode)
Max pulse rate (unipolar/TTL
mode)
Measurement Accuracy
Inter-tooth timing
Time-base resolution
Counter depth
Timing measurement range
Overvoltage protection
Input FIFO size
DOut simulation accuracy
(continuous mode)
General Specifications
Power dissipation
Isolation
Operating temperature
Operating humidity
Vibration IEC 60068-2-6
IEC 60068-2-64
Shock
IEC 60068-2-27
Altitude
MTBF
February 2024
DNx-VR-608 Variable Reluctance Interface
8
Differential
4 isolated banks of two channels
> 40 kΩ and < 250 pF
Up to 250 Vpp
300 kHz at ≥ 3.2 Vpp
200 kHz at ≥ 2.1 Vpp
100 kHz at ≥ 1.1 Vpp
50 kHz at ≥ 0.5 Vpp
25 kHz at ≥ 0.25 Vpp
10 kHz at ≥ 0.125 Vpp
≤ 5 kHz at ≥ 0.08 Vpp
50 mVpp, fixed input mode
500 kHz (V
< 1.2 V, V
low
high
see Section 2.3
15.15 ns
32-bits
20 µs to 65 seconds
300 Vpp
Rev. 1: 512 x 32
Rev. 2: 2k x 32
0.5% of expected frequency
< 3 W
350 Vrms
Tested -40 °C to +85 °C
0% to 95%, non-condensing
5 g, 10-500 Hz, sinusoidal
5 g (rms), 10-500 Hz, broadband random
100 g, 3 ms half sine, 18 shocks @ 6 orientations
30 g, 11 ms half sine, 18 shocks @ 6 orientations
120,000 ft
180,000 hours
Chapter 1
7
Introduction
> 2.2 V)
www.ueidaq.com
508.921.4600
Advertisement
Table of Contents
