Product information "ALLDAQ x4-PCIexpress Expand System "Hybrid" DaisyChain"
- 1 x 19" rack (3U)
- 1 x PXIe to x4 bridge card (DaisyChain)
- 1 x ATX power supply 300W
- 1 x backplane (1x system slot, 7x hyprid slot) Scalable
- WITHOUT HOST CARD
- WITHOUT connection cable
Baseboard for Signal Condition Unit (SCU) for connection to ADQ-344.
AI part
32 analogue inputs
AC/DC coupling
Digital filter stage
Adjustable attenuation/amplification
Monitoring output for headphone connection
4 digital trigger inputs
AO part
4/8 analogue outputs
Single-ended/differential switching
Mute switching (mute)
4 digital triggering levels
Other features
Temperature monitoring of the baseboard with threshold value setting and opto-decoupled alarm output
3 slots for customised plug-in modules
PWM output (opto-decoupled)
Input for ignition signal "terminal 15" (opto-decoupled)
8 isolated digital inputs
8 isolated digital outputs
Overall control via I2C bus
Supplies can be switched via relay (4 x +5V/4A; 4 x +12V/4A)
Supply via PC power supply unit (+5V, +12V)
The ALLDAQ SCU (SCU = Signal Conditioning Unit)
We have worked with some customers to design a module that offers a variety of options for adapting signals between the DUT and the actual measurement mimic.
Analogue inputs:
The intended measurement card, the ALLDAQ ADQ-348, has 32 differential channels, each of which can be individually conditioned using the SCU.
When a raw signal is connected to the SCU, it goes through the following steps:
Input coupling: You can set either DC or AC coupling here.
Attenuator: In order to reduce a high voltage to the level of the actual input, a gain between 0 and -47.95dB can be set here.
Adaption: To increase a low voltage to the level of the actual input, the respective gain is set here between +12.04 and +33.85dB.
Amplifier and Digital Filter: To refine the signal even further, a low-pass filter and further amplification can be added.
Analogue outputs
The analogue outputs are also individually customisable. Each of the 4 channels is divided into two paths, which in turn can be individually amplified, defined as a single-ended or differential output or switched as a 50 ohm termination. This results in 8 analogue channels.
Digital channels
All the functions that the ADQ-348 also offers are also provided by the ADQ-SCU. These include, for example:
Triggers for the analogue inputs
Triggers for the analogue outputs
1x 8 bit port digital inputs up to 35V
1x 8 bit port digital outputs up to 35V
2 x 8 bit port bidirectional digital I/Os, TTL
Zähler
PWM
Power relay
For simple switching of loads, there are 8x 6A/30VDC relays, which are each switched in pairs. Here, the inputs and outputs are not connected to the measuring card.
Expansion boards
Since all SCU functions are controlled using I²C, it is possible to design additional functions and expansion modules. For example, 2 mezanine boards are currently available.
The power board:
Two high-current relays up to 50A/100VAC per relay
4x additional power supply relays up to 5A/35VDC with a sense line at the input as a read/write option, e.g. to a laboratory power supply
.
4-channel power measurement for the channels of the supply relays
Up to 8x I²C addresses can be set via a rotary switch.
The relay board:
32 additional supply relays up to 5A/35VDC
Customised
Due to the flexibility offered by the control via I²C, it is possible to quickly realise customer-specific plug-on boards. Please also contact us if you would like to realise an adaptation to another board. Our team of hardware and software specialists will help you to realise your project quickly.
Isolated multifunctional data acquisition card for universal use in industry and laboratories
The ALLDAQ ADQ-344 is the top model in the ADQ-300 series with an isolated A/D, D/A and digital I/O section. The ADQ-344 is equipped with 32 differential 18 bit analogue inputs, four 16 bit analogue outputs, 8 isolated digital inputs, 8 isolated digital outputs, 16 TTL digital I/Os and special functions such as 32 bit counter, I2C bus, incremental encoder, frequency meter and PWM output.
Multifunction data acquisition card with CompactPCI interface
32 isolated, differential voltage inputs
Isolation voltage A/D section: 1500 VDC (60 s)
18 bit A/D converter per channel group with sampling rates between 200 kS/s and 800 kS/s*
Input ranges: ±10,24 V, ±5,12 V, 0-10,24 V, 0-5,12 V
4 isolated voltage outputs (±10,24 V)
16 bit D/A converter per channel for output rates up to 500 MHz synchronous
Isolation voltage D/A section: 1500 VDC (60 s)
8 isolated digital inputs (High: 11..35 V)
8 isolated digital outputs with power driver up to 600 mA per output
16 TTL DIOs (3.3 V or 5 V switchable), max. 20 mA per output
Isolation voltage DIO part: 500 VAC
Digital trigger input isolated:
One ext. trigger input for every 8 analogue inputs (AI module)
one ext. trigger input per analogue output
Monitoring of the digital inputs for bit & change with interrupt generation
Streaming mode for continuous input/output via DIO ports up to 10 kHz**
Special functions via HDMI connector (in preparation):
1 x 32 bit counter up to 66 MHz (inputs: enable, ext. trigger, ext. clock, output: strobe)
1 x I2C bus up to 400 kHz (clock: SCL, data: SDA)
1 x incremental encoder (A input, B input, ext. reset input)
1 x frequency measurement input up to 10 MHz (Zähl input)
1 x PWM output, adjustable duty cycle (enable input, PWM output)
Optional suitable connection cable (68-pin VHDCI or HDMI cable)
Optional special connection block for ADQ-300 series
Software support
Driver for Windows 10/8.1/8/7 (32/64 bit)
Programming support (SDK) with examples for C++, C#, Visual Basic, Delphi/Pascal and Python included
ALLDAQ Manager - utility software provides centralised access to ALLDAQ driver system parameters and help files
Virtual Instruments (VIs) for LabVIEW™
MATLAB® interface with examples and help file
Do you need a calibration certificate?
We work together with independent DAkkS-accredited testing laboratories. Talk to us!
*Sampling rate depends on the number of actively used channels per channel group (AI module), one channel group consists of 8 channels (1 channel: 800 kS/s, 2 channels: 550 kS/s, 8 channels: 200 kS/s)
**Depends on operating system and computer configuration.
Isolated PXI-Multi-I/O-DAQ-Board, 32 isolated differential voltage inputs, 18 bit A/D up to 800 kS/s, 4 isolated voltage outputs, 8 isolated digital inputs, 8 isolated digital outputs, 16 TTL-I/Os, GPIOs
Dynamically measure up to 50A
The ADQ-412 PXI(CompactPCI) card is used for PC-controlled current measurement up to 50 ° C. Two isolated analog channels are available with the current measuring ranges ± 25 ° and ± 50 °. The relay-controlled switching between the shunts is performed by the application without interruption of the circuit.
A hardware comparator automatically switches to the 50A measuring range as soon as the 25mA range is exceeded by more than 12.5%. This protection mechanism works independently of the operating system and application software. A corresponding interrupt event is generated and can be evaluated by the application.
Precise current measurement from a few µA to 50 A
2 differential current measuring channels with insulation
Isolation voltage: 700VDC / VACeff. (Channel to channel and channel to PC ground)
High bandwidth for current measurement: 20kHz (rectangle)
Two 18bit A / D converters to 1.6MS/s sampling rate synchronous
current measuring ranges: ± 25 & thinsp; & lt; / RTI & gt; & lt; RTI ID = 0.0 & gt;
Interruption-free range switching
Interrupt when the ± 25mA threshold is exceeded or undershot
Short-term overload protection is assured
Timer-controlled acquisition
Start / stop trigger: software, ext. Digital trigger
Two TTL triggers (RP-SMA jacks)
Two adapters from the RP-SMA connector to the BNC connector included.
Extensive software support included (see "Software" tab)
Do you need a calibration certificate?
We work with independent DAkkS-accredited auditors.Contact our experts !