
The DEWE-501 is our most popular instrument for in-vehicle applications where 16 channels is just not enough. It provides up to 128 dynamic analog channels, up to 4 CAN BUS interfaces, up to 8 synchronous counter/encoders, up to 40 digital inputs, and more.
Made for in-vehicle applications like ROAD LOAD, chassis dynamics, and all kinds of durability tests, the DEWE-501 series features all solid state hardware inside - even the hard drive! And the DEWE-501 runs for hours from its own internal hot-swappable batteries.
Made for in-vehicle applications like ROAD LOAD, chassis dynamics, and all kinds of durability tests, the DEWE-501 series features all solid state hardware inside - even the hard drive! And the DEWE-501 runs for hours from its own internal hot-swappable batteries.
- Battery powered with DC input, hot-swappable batteries
- High accuracy, 16, 22 or 24 bit resolution
- Fast sampling: 100 kS/s to 1MS/s per channel
- Powerful Intel® PC inside
- Rugged solid state disk drive, 40 MB/s stream-to-disk rate
- Stackable expansion to 128 channels
Two hot-swappable batteries guarantee continuous operation without an external power source for up to 2 hours. Since this time depends a lot on the system configuration a software plugin shows the battery status directly in the software. Also alarm conditions can be set and the battery parameters can be displayed as additional measurement channels.
Hot-swappable batteries mean that the DEWE-501 can run indefinitely without any external power.
Hot-swappable batteries mean that the DEWE-501 can run indefinitely without any external power.
A solid state drive is installed for extreme demanding environments. And we offer a variety of MOBILE displays that are made specifically for installation on the windshield.
Top Applications
- Vehicle test (road load, durability, chassis dynamics…)
- Aerospace test (in-aircraft applications)

Hot-swappable batteries and DC power
Stackable expansion to 128 channels
Rugged MOBile displays

No worries about power interruptions - the batteries act like a great UPS. Our wide range DC power option also provides ISOLATION of the power voltage.

Add the expansion chassis and increase your analog channel count to a staggering 128. Up to 8 CAN bus ports are also supported.

Windshield mountable Dewetron MOBile displays are easy to mount and use, with optional touchscreen, so you can control the whole system from the driver's seat, even if it's located in the trunk.
Incredible connectivity
- Any analog sensors and signals via modular signal conditioning, up to 64 internal channels
- Digital inputs/outputs, up to 64 inputs and 16 outputs
- Counter/encoder inputs, up to 20
- CAN bus interfaces, up to 4
- Video via Firewire or USB, up to 2 cameras
- ARINC 429 commercial aircraft data bus
- MIL-STD 1553 military aircraft data bus
- Synchronization via SYNC interface or IRIG or GPS
- Communication via LAN, USB
- External channel expansion via EPAD2 modules, analog signal cables, PCI link or DEWE-NET solution
DEWE-501-B

In this version, the front panel is prefabricated to hold 64 x DSUB input connectors for strain, bridge, voltages, and IEPE (via MSI). There is also room for CAN BUS, counters, and digital input connectors.
DEWE-501-A

In this version, the front panel has four 1.5U positions for conditioning panels. Perfect when you need 64 x BNC input connectors for voltage, IEPE, or a combination. There is also room for CAN BUS, counters, and digital input connectors.
Stackable expansion from 64 to 128 channels
There is a stackable channel expansion for all DEWE-501 which connects to the base unit via PCI link and SYNC interface.
The two chassis are mechanically locked together, preserving the ruggedness of the entire system. The expansion system does not have a computer inside, for enhanced reliability.
There is a stackable channel expansion for all DEWE-501 which connects to the base unit via PCI link and SYNC interface.
The two chassis are mechanically locked together, preserving the ruggedness of the entire system. The expansion system does not have a computer inside, for enhanced reliability.

More expandability
You can also remotely control your DEWE-501 over ethernet, or add a chassis full of ISOLATED signal conditioners. The possibilities are endless!
You can also remotely control your DEWE-501 over ethernet, or add a chassis full of ISOLATED signal conditioners. The possibilities are endless!



Computer specs:
Intel Intel® Pentium® M 1.8 GHz, 2 GB RAM.
Gb ethernet interface
2 x USB 2.0 interfaces
Solid state HDD 32 GB with 40 MB/s throughput to disk (continuous)
Power Specs:
18-24 VDC input (optional wide range ISOLATED DC supply)
Includes AC/DC adapter for lab use
Includes 2 hot-swappable batteries for battery operation (BATT-95WH)
Counter and digital inputs:
2 counters and 16 digital I/O lines are standard.
Additional counters, super counters, and additional digital input lines are optionally available
Counting modes: Event counting, encoder input, period, pulsewidth, duty cycle, frequency measurement
Resolution: 32-bit
Intel Intel® Pentium® M 1.8 GHz, 2 GB RAM.
Gb ethernet interface
2 x USB 2.0 interfaces
Solid state HDD 32 GB with 40 MB/s throughput to disk (continuous)
Power Specs:
18-24 VDC input (optional wide range ISOLATED DC supply)
Includes AC/DC adapter for lab use
Includes 2 hot-swappable batteries for battery operation (BATT-95WH)
Counter and digital inputs:
2 counters and 16 digital I/O lines are standard.
Additional counters, super counters, and additional digital input lines are optionally available
Counting modes: Event counting, encoder input, period, pulsewidth, duty cycle, frequency measurement
Resolution: 32-bit
CAN interface:
2 x CAN bus interfaces (optional)
Protocol: CAN 2.0B, up to 1 MBaud
Physical layer: high speed
Up to 8 total CAN bus interfaces are available
Accessories included:
Soft carrying pouch
AC/DC adapter and cables
Printed manual
Mechanical Specs
Size: 439 x 188 x 181 mm (17.3 x 7.4 x 7.1 in.)
Weight: typ. 6 kg (13.2 lb.)
Environmental Specs
Temp: 0 ~ +50 °C
Humidity: 10 to 80 % non cond., 5 to 95 % rel. humidity
Vibration: EN 60068-2-6, EN 60721-3-2 class 2M2
Shock: EN 60068-2-27
2 x CAN bus interfaces (optional)
Protocol: CAN 2.0B, up to 1 MBaud
Physical layer: high speed
Up to 8 total CAN bus interfaces are available
Accessories included:
Soft carrying pouch
AC/DC adapter and cables
Printed manual
Mechanical Specs
Size: 439 x 188 x 181 mm (17.3 x 7.4 x 7.1 in.)
Weight: typ. 6 kg (13.2 lb.)
Environmental Specs
Temp: 0 ~ +50 °C
Humidity: 10 to 80 % non cond., 5 to 95 % rel. humidity
Vibration: EN 60068-2-6, EN 60721-3-2 class 2M2
Shock: EN 60068-2-27
Analog input specs
According to the selected MDAQ-SUB signal conditioners (see separate specifications)
A/D conversion specs:
According to the selected ORION series A/D card(s). See separate specifications.
Software specs
DS-7-SE for up to 16 channels, DS-7-PROF for up to 64 channels, and DS-7-DSA for more than 64 channels must be ordered.
See DS-7 specifications for complete details.
According to the selected MDAQ-SUB signal conditioners (see separate specifications)
A/D conversion specs:
According to the selected ORION series A/D card(s). See separate specifications.
Software specs
DS-7-SE for up to 16 channels, DS-7-PROF for up to 64 channels, and DS-7-DSA for more than 64 channels must be ordered.
See DS-7 specifications for complete details.
ORION series A/D cards
Simultaneous sampling Dewetron ORION cards are at the heart of every Dewetron data acquisition system, providing the TIMING BACKBONE that allows us to record so many disparate data sources in perfect sync with each other. Each ORION card provides not only analog inputs, but digital inputs and digital I/O lines, and synchronous counter/encoders. In addition, they can be upgraded to have more digital/encoder lines, as well as two synchronous CAN BUS interfaces.
Key Features
Key Features
- Simultaneous sampling
- Separate ADC on each channel
- 16, 22, and 24 bit resolution
- Sigma delta or successive approximation ADC chips
- Synchronous counter/encoder inputs and digital I/O lines
- Optional CAN BUS interfaces
- Optional counter expansion and SUPER counter expansion in most cards

16-bit ORION cards

ORION 16-bit cards are available in several channel counts and maximum sample rates, up to 1 MS/s/ch.
ORION-1616-100: 16 channels @ 100 kS/s/ch
ORION-1616-500: 16 channels @ 500 kS/s/ch
ORION-1616-1000: 16 channels @ 1000 kS/s
ORION-3216-100: 32 channels @ 100 kS/s/ch
ORION-0816-1000: 8 channels @ 1000 kS/s
ORION-1616-100: 16 channels @ 100 kS/s/ch
ORION-1616-500: 16 channels @ 500 kS/s/ch
ORION-1616-1000: 16 channels @ 1000 kS/s
ORION-3216-100: 32 channels @ 100 kS/s/ch
ORION-0816-1000: 8 channels @ 1000 kS/s
24-bit ORION cards

ORION 24-bit cards are ideal for dynamic signal applications, and sample rates up to 200 kS/s/ch with automatic anti-aliasing filtering.
ORION-0424-200: 4 channels @ 200 kS/s
ORION-0824-200: 8 channels @ 200 kS/s/ch
ORION-1624-200: 16 channels @ 200 kS/s
ORION-0424-200: 4 channels @ 200 kS/s
ORION-0824-200: 8 channels @ 200 kS/s/ch
ORION-1624-200: 16 channels @ 200 kS/s
22-bit ORION cards

A little less expensive than 24-bit, but still high performance, 22-bit cards are available up to 32 channels and 100 kS/s/ch with automatic anti-aliasing filtering.
ORION-1622-100: 16 channels @ 100 kS/s
ORION-3222-100: 32 channels @ 100 kS/s/ch
ORION-1622-100: 16 channels @ 100 kS/s
ORION-3222-100: 32 channels @ 100 kS/s/ch
Brochures
MDAQ Series DIFFERENTIAL Signal Conditioners
DIFFERENTIAL, MEDIUM BANDWIDTH (up to 300 kHz), HOT-SWAPPABLE... Choose from IEPE, universal, strain, voltage (±200V)...
Key Features
Key Features
- 8 channel SUB blocks can be mixed and matched
- Bandwidth up to 300 kHz
- ±5 V conditioned signal output
- Factory installed only

Our most popular MDAQ modules:
Voltage
MDAQ-SUB-V-200-BNC and -D
MDAQ-SUB-V-200-BNC and -D

DIFFERENTIAL voltage input card
300 kHz bandwidth
BNC inputs standard
Optional DSUB connectors for sensor power access, TEDS, and MSI-V support
Factory installed module with conditioned ±5 V output
Completely controlled within DS-7 software
300 kHz bandwidth
BNC inputs standard
Optional DSUB connectors for sensor power access, TEDS, and MSI-V support
Factory installed module with conditioned ±5 V output
Completely controlled within DS-7 software
IEPE / low voltage
MDAQ-SUB-ACC and -ACC-A
MDAQ-SUB-ACC and -ACC-A

DIFFERENTIAL IEPE / low voltage input card
300 kHz bandwidth
Two versions, providing choice of SE/DIFF modes, AC/DC coupling, one or two HP filters
Choice of connector types: BNC or microdot
Factory installed module with conditioned ±5 V output
Completely controlled within DS-7 software
300 kHz bandwidth
Two versions, providing choice of SE/DIFF modes, AC/DC coupling, one or two HP filters
Choice of connector types: BNC or microdot
Factory installed module with conditioned ±5 V output
Completely controlled within DS-7 software
Bridge / low voltage
MDAQ-SUB-BRIDGE
MDAQ-SUB-BRIDGE

DIFFERENTIAL bridge / low-voltage input card
30 kHz bandwidth
Natively handles Strain gauge; full, half bridge,Voltage up to ±10 V
Additional signal inputs using DEWETRON Modular Smart Interfaces (MSI): IEPE accelerometers or microphones, Thermocouple sensors, Charge sensors, Voltage up to ±200 V
Factory installed module with conditioned ±5 V output
Completely controlled within DS-7 software
30 kHz bandwidth
Natively handles Strain gauge; full, half bridge,Voltage up to ±10 V
Additional signal inputs using DEWETRON Modular Smart Interfaces (MSI): IEPE accelerometers or microphones, Thermocouple sensors, Charge sensors, Voltage up to ±200 V
Factory installed module with conditioned ±5 V output
Completely controlled within DS-7 software
Strain / universal
MDAQ-SUB-STG
MDAQ-SUB-STG

DIFFERENTIAL universal input card
30 kHz bandwidth
DIFFERENTIAL inputs
Natively handles Strain gauge; full, half and quarter bridge incl. shunt calibration, Voltage up to ±10 V
Additional signal inputs using MSI: IEPE accels, thermocouples, charge sensors, and±200 V
Factory installed module with conditioned ±5 V output
Completely controlled within DS-7 software
30 kHz bandwidth
DIFFERENTIAL inputs
Natively handles Strain gauge; full, half and quarter bridge incl. shunt calibration, Voltage up to ±10 V
Additional signal inputs using MSI: IEPE accels, thermocouples, charge sensors, and±200 V
Factory installed module with conditioned ±5 V output
Completely controlled within DS-7 software
Popular MDAQ filter add-on options
2 pole filter, Butterworth
MDAQ-FILT-5-BU
MDAQ-FILT-5-BU

16-ch filter add-on card for MDAQ-BASE
Filter settings independent on each channel
Butterworth filter type
2-pole roll-off
40 dB/decade (12 dB/Q)
30 Hz, 100 Hz, 300 Hz, 1 kHz, 10 kHz, and bypass (700 kHz)
Filter settings independent on each channel
Butterworth filter type
2-pole roll-off
40 dB/decade (12 dB/Q)
30 Hz, 100 Hz, 300 Hz, 1 kHz, 10 kHz, and bypass (700 kHz)
2 pole filter, Butterworth
MDAQ-FILT-5-BU-S1
MDAQ-FILT-5-BU-S1

16-ch filter add-on card for MDAQ-BASE
Filter settings independent on each channel
Butterworth filter type
2-pole roll-off
40 dB/decade (12 dB/Q)
100 Hz, 1 kHz, 10 kHz, 30 kHz, 100 kHz, and bypass (700 kHz)
Filter settings independent on each channel
Butterworth filter type
2-pole roll-off
40 dB/decade (12 dB/Q)
100 Hz, 1 kHz, 10 kHz, 30 kHz, 100 kHz, and bypass (700 kHz)
2 pole filter, Bessel
MDAQ-FILT-5-BE
MDAQ-FILT-5-BE

16-ch filter add-on card for MDAQ-BASE
Filter settings independent on each channel
Bessel filter type
2-pole roll-off
40 dB/decade (12 dB/Q)
30 Hz, 100 Hz, 300 Hz, 1 kHz, 10 kHz, and bypass (700 kHz)
Filter settings independent on each channel
Bessel filter type
2-pole roll-off
40 dB/decade (12 dB/Q)
30 Hz, 100 Hz, 300 Hz, 1 kHz, 10 kHz, and bypass (700 kHz)
4 pole, Butterworth
MDAQ-FILT-AAF4-5-BU
MDAQ-FILT-AAF4-5-BU

16-ch filter add-on card for MDAQ-BASE
Filter settings independent on each channel
Butterworth filter type
4-pole roll-off
100 Hz, 1 kHz, 10 kHz, 30 kHz, 100 kHz, and bypass
Filter settings independent on each channel
Butterworth filter type
4-pole roll-off
100 Hz, 1 kHz, 10 kHz, 30 kHz, 100 kHz, and bypass
4 pole, Butterworth
MDAQ-FILT-AAF4-5-BU-S1
MDAQ-FILT-AAF4-5-BU-S1

16-ch filter add-on card for MDAQ-BASE
Filter settings independent on each channel
Butterworth filter type
4-pole roll-off
163 Hz, 500 Hz, 2.5 kHz, 10 kHz and bypass
Filter settings independent on each channel
Butterworth filter type
4-pole roll-off
163 Hz, 500 Hz, 2.5 kHz, 10 kHz and bypass
4 pole, Bessel
MDAQ-FILT-AAF4-5-BEU-S1
MDAQ-FILT-AAF4-5-BEU-S1

16-ch filter add-on card for MDAQ-BASE
Filter settings independent on each channel
Butterworth filter type
4-pole roll-off
100 Hz, 1 kHz, 10 kHz, 20 kHz, 30 kHz and bypass
Filter settings independent on each channel
Butterworth filter type
4-pole roll-off
100 Hz, 1 kHz, 10 kHz, 20 kHz, 30 kHz and bypass
4 pole, Butterworth
MDAQ-FILT-AAF4-5-BU-S2
MDAQ-FILT-AAF4-5-BU-S2

16-ch filter add-on card for MDAQ-BASE
Filter settings independent on each channel
Butterworth filter type
4-pole roll-off
10 Hz, 100 Hz, 1 kHz, 10 kHz, 20 kHz and bypass
Filter settings independent on each channel
Butterworth filter type
4-pole roll-off
10 Hz, 100 Hz, 1 kHz, 10 kHz, 20 kHz and bypass
Popular MDAQ filter add-on options
MSI "Multiple Sensor interfaces"
These are "smart" interfaces that are identified when you plug them into the DB9 analog input of any DEWE-43 input channel. Under DS-7 software, the MSI will be discovered and set up automatically within the software.
These are "smart" interfaces that are identified when you plug them into the DB9 analog input of any DEWE-43 input channel. Under DS-7 software, the MSI will be discovered and set up automatically within the software.
MSI-BR-ACC

Constant current accelerometer smart adapter
Excitation current 4 mA, 21 V,
high pass filter 1.5 Hz, bandwidth and ranges are defined by connected amplifier, automatic MSI identification within DS-7 software
MSI-BR-V200

200 Volt input smart adapter
Differential input configuration, BNC connector, automatic MSI identification within DS-7 software
Differential input configuration, BNC connector, automatic MSI identification within DS-7 software
MSI-BR-TH (J, K, T, C)

Thermocouple smart adapter
High accuracy cold junction reference measurement,
1 m thermo cable with Mini TC connector, automatic MSI identification within DS-7 software
High accuracy cold junction reference measurement,
1 m thermo cable with Mini TC connector, automatic MSI identification within DS-7 software
MSI-BR-RTD

Pt100, Pt200, Pt500 and Pt1000 smart adapter, 2, 3 and 4 wire connection methods, 5-pin Binder 712 series connector, automatic MSI identification within DS-7 software
MSI-BR-CHA-50

Charge sensor smart adapter, range up to 50000 pC, AC coupled with 0.08 Hz, BNC connection,
max. 45 kHz bandwidth, automatic MSI identification within DS-7 software
ADAPTERS for other input types
These are passive interfaces that allow you to adapt the DEWE-43 inputs to a different input types, such as 4-20 mA and strain gages that require completion, or which simply adapt the DB9 connector to a different type.
These are passive interfaces that allow you to adapt the DEWE-43 inputs to a different input types, such as 4-20 mA and strain gages that require completion, or which simply adapt the DB9 connector to a different type.
ADAP-CONN-DSUB-9

Mating 9-pin DSUB connector with screw terminals inside, for easy hook-up without any soldering or de-soldering.
ADAP-MDAQ-BNCF

9-pin DSUB to BNC connector adapter, with impedance matching resistor inside.
ADAP-SHUNT-20MA

Shunt adapter, 50 Ω, 0.1%, 1 W. For 0-20 mA signals. BNC input connector
DEWE-501 Resources
There are a variety of things that you can download here, including the PDF product brochure and manual. The third link will take you to another page where you can download DS-7 software and related resources.
There are a variety of things that you can download here, including the PDF product brochure and manual. The third link will take you to another page where you can download DS-7 software and related resources.





