B+K precision Sefram DAS1800, Руководство пользователя, Страница: 64 / 73

High Speed Modular Data Acquisition System
DAS1800
6 bkprecision.com sefram.com
Specifications, base unit
Note: All specifications apply to the unit after a temperature stabilization time of 30 minutes over an ambient temperature range of 23 °C ± 5 °C.
Software Feature
Remote Access
VNC for remote monitoring and control
Web server
File management FTP, SFTP
Bench automation SCPI command port (23 or 5025)
Sensor Library Predefined sensors and user created
Date and Time Manual, NTP
Software Update Through web or USB
Languages English, French
Power Supply Rail
Maximum Power Consumption 5 W
Output Characteristics
+ 3.3 V ± 5%, 500 mA
+ 5 V ± 5%, 500 mA
+ 12 V ± 5%, 400 mA
+ 24 V ±5 %, 200 mA
Synchronization I/O
On Synchronization Connector (SUB-D 15 HD pin)
Input
Signal level TTL 3.3 V
External trigger
Pull-up resistor: 10 k Ω
Rising edge sensitive
Minimum pulse width: 100 μs
External
start/stop
Pull-up resistor: 10 k
Ω
Rising edge sensitive for start
Falling edge sensitive for stop
Minimum pulse width: 500 ms
Output
Signal TTL 3.3 V
Trigger 1 ms positive pulse at trig event
Start/stop Set when record is launched
Digital I/O
Input
Number of Channels 16
Max Voltage 24 V
Threshold 1.2 V to 2.8 V
Sampling Interval 1 μs (1 MSa/s) each channel
Output
Number of Channels 4
Output Characteristics TTL 5 V, 10 mA
Trigger Source Analog/Digital channels, acquisition start/stop, disk full
Power Supply 3 + 12 V ± 5 %, 200 mA
Data Acquisition System
Recording (files written to SSD)
Max Sampling Rate 1 1 MSa/s up to 40 channels
Recording Groups 4
Write Speed 120 MB/s (7 GB/min)
File Format ASAM MDF4 (.mf4)
File Size Limit 90% of disk capacity
At End of Acquisition Notify, rearm trigger
Real Time Measure
Display Mode
F(t)
Roll mode: 100 ms/div to 10 min/div
Scope mode: 10 μs/div to 50 ms/div
DMM
Acquisition time:
200ms (10 NPLC 2 at 50Hz),
2s (100 NPLC 2 at 50Hz)
Record
live view
Typical Refresh period 2s,
Zoom Mode
Custom
2 Customizable Views Widgets: F(t),
RecLive F(t), DMM, Picture
File Viewer
Open File Time (typical) 10 sec per 100 GB of file
Subplot 16 axis
Cursors Horizontal, vertical
Measurements
On the data displayed or between cursors
Min, Max, Pk to Pk, Frequency, RMS, Rising time
Trigger System
Compute Period 1 μs
Source
Analog channel, external source, manual, date/time,
delay (on start), duration (on stop),
AND/OR combination of channels (128 max)
On Analog Channel
Edge (rising, falling, both), Threshold (above,
below), windows (in, out)
Pre-trigger 128 Msamples
Post-trigger 1000 s maximum
(1) For D18-UNI4 and D18-HIZ4 Module
(2) NPLC: Number of power line cycles
(3) Used to power the isolated digital input board
(4) Time with only the 1st frequency group used
General
Internal Solid State Memory 2 TB SSD 3D TLC NAND
Operating Temperature 0 °C to 40 °C (32 ºF to 104 ºF)
Storage Temperature -20 °C to 60 °C (-4 ºF to 140 ºF)
Display 15.6” TFT LCD full HD 1920x1080
Power Supply 110 VAC to 240 VAC, 50 to 60 Hz (150 VA max)
Interfaces 2 USB3.0, 2 USB 2.0 , 2 LAN 1Gbps, HDMI
Battery (optional) Non removable, Lithium-ion
Battery Life (typical)
3 ½ hrs - One D18-UNI4 module installed
1 ½ hrs - Ten D18-UNI4 modules installed
Weight
11 lbs (5 kg) base unit + battery option
1.21 lbs (550 g) each module
Safety N 61010-1 (2010) + A1 (2019)
Electromagnetic Compatibility IEC 61326-1 (2021)
Dimensions (W x H x D) 19.1" x 11" x 7.9" (485 x 280 x 200 mm)
Warranty 3 Years
Supplied Accessories
Power cord, SUB-D 25 pin male connector and back
shell, SUB-D 15 HD pin male connector and back
shell, 8 pin connector, rugged carrying case