Dash 2EZ+ Specifications

Color Display
Type	Color TFT LCD
Viewing Area	5.7 inch (diagonal)
Resolution	320x240 (QVGA)
Touch Screen	Full-screen, resistive
Signal Modules
Maximum Modules	2 (factory installed). Detailed specifications for modules below.
Maximum Waveforms	2 (one waveform per module)
A/D Resolution	14 bit
A/D Sample Rate	40 kHz per channel
Filters	Low pass, high pass, notch, RMS
User Engineering Units	Yes
Calibration	Semi-automated to external reference
Standard Event Inputs
Number of Inputs	1
Connector	Mini phone plug
Input Type	TTL (active low)
Response	Detects if duration > 25 µsec
Data Acquisition Recording
Recording Medium	CompactFlash^® (CF) card (2 GB Max)
Maximum Sample Rate	40,000 samples/second per channel
Minimum Sample Rate	1 sample/minute per channel
Total Capacity	Determined by CF card (typically 128 MB to 2 GB)
Header	Information on units, range, sample rates saved with data
Events	Standard event input captured with waveforms
Maximum Record	Determined by CF card (1 billion sample period maximum)
Time Stamp	Time and date automatically saved with data
Pre-Trigger	Selectable up to 600,000 samples
Auto Re-Arm	Allows automatic stacking of captures
Trigger
Trigger types	Manual, external, periodic, clock and waveform
Waveform Triggers	Level, window
External trigger	Mini phone plug, TTL (active low)
Trigger Logic	OR logic
Chart Recording
Paper Width	3.1-inch
Resolution	200 dpi
Max Chart Speed	25 mm/s
Chart Speed Accuracy	+/-2%
Grid Width	One 60 mm or two 30 mm grids
Major Time Divisions	250 msec/div to 5 min/div
Power
Input Voltage Range	9-24 VDC (> 14 VDC required for battery charging)
Power Consumption	35 W Max (15 W typ with chart halted)
Battery Power
Battery Type	Lithium Ion (rechargeable)
Charge Time	4 hours
Battery Life	1.5 hours (capturing to CF card) 60 min (printing at 5 mm/s)
AC Power Adaptor (included with unit)
Input voltage	100-240 VAC
Frequency	50-60 Hz
Maximum Current	1.0 A
Output Voltage	18 VDC
Maximum Output Power	50 W
PC Connectivity
Ethernet 10/100BaseT	For network connectivity and file upload to PC using AstroVIEW X
USB 2.0	For file upload using AstroVIEW X
Physical
Enclosure	ABS Plastic
Dimensions	10.5” (26.7cm) L x 8.5” (21.6cm) W x 2.8” (7.1cm) H
Weight	4.45 lbs (2.02 kg) with paper
Environmental
Operating Temp	0 to 40 °C (32 to 105 °F)
Operating Humidity	10% to 90% non condensing
Compliance
Safety	EN 61010-1, 2nd Edition (2001) UL 61010-1:2004, 2nd Edition CAN/CSA C22.2 No. 61010-1:2004 2nd Edition
EMC	FCC Part 15, Subpart B, Class B EN 61326-1:2006 Class B

Signal Input Modules

HV-EZ+Isolated Voltage Module
Channels	1 per module
Type	Isolated
Connector	Guarded banana jacks (red/black)
Frequency Response (Bandwidth)	DC to 4-8 kHz (attenuator/span dependent)
A/D Resolution	14 bit
Max Input	250 Vrms or DC, Cat II
Max Transient Input	±700 V (not to exceed 250 Vrms)
Isolation	250 Vrms or DC, Cat II
Specified Ranges (Attenuators)	50 mVFS to 17000 mVFS (±8500 mV) attenuator 5 VFS to 700 VFS (±350 V) attenuator
Input Impedance	1 MΩ
Input Coupling	DC
Accuracy	±0.25 % of span
Intrinsic Noise	<0.3 % of attenuator
Zero Suppression	Up to ±5 V (±8500 mV attenuator/span dependent) Up to ±200 V (±350 V attenuator/span dependent)

BR-EZ+ Isolated Differential Voltage / Bridge Module
Channels	1 per module
Type	Isolated, differential
Connector	Screw terminal (removable)
Frequency Response (Bandwidth)	DC to 7 kHz (spans >20 mV) DC to 4 kHz (spans <20 mV)
A/D Resolution	14 bit
Absolute Max Input (CMV)	10 V
Isolation	250 Vrms or DC, Cat II
Input Impedance	500 kΩ balanced to iso common (1 MΩ differentially)
Input Coupling	DC
Specified Ranges	1 mVFS to 300 mVFS (+/-150 mV attenuator)
Accuracy	±0.25 % of span (spans ≥100 mV) ±1 % of span (spans ≤100 mV)
Excitation Voltage	Up to 10V @ 30 mA
Excitation Accuracy	0.05V
Intrinsic Noise	≤0.4 % of attenuator (span dependent)
Zero Suppression	Up to ± 90 mV (span dependent)