Hardware Specification OR3X TW
General description
The following specifications concern OR352, OR363 & OR383 Teamwork instruments. These systems consist of OR3x hardware containing optional inputs and processing modules, a PC with an Ethernet interface, and NVGate® software with optional plug-in analyzers.
Modules
The following tables detail the complete capacity of OR352, OR363, & OR383 hardware system. Optional or standard modules may fill the described slots.
OR35
Front-end slots | Dynamic and/or parametric analog inputs | 2 slots of 4 universal inputs (BNC) |
Dynamic analog outputs | 1 slot of 2 outputs (BNC) | |
Externals sync | 1 slot of 2 trigger/tachometer inputs (BNC) | |
Dynamic Inputs (+2) | 1 slot of 2 dynamic inputs shared with Externals sync BNCs | |
Auxiliary slots | 1 slot for: TEDS | |
Processor slots | PC, Disk, Bus interfaces | 1 slot |
Clock synchronization | 1 slot | |
Trigger / tachometer / monitoring | 1 slot of 1 ForceDSP | |
Real-time Processing power | 2 slots of 1 ForceDSP | |
Miscellaneous | Internal hard drive | 64 GB internal SSD |
High speed serial ports | 1 port for CAN Bus probe | |
Remote control (power control, NVTerm) | 1 RS232 cable connection (RJ11) |
OR36
Front-end slots | Dynamic and/or parametric analog inputs | 4 slots of 4 universal inputs (BNC) |
Dynamic analog outputs | 1 slot of 2 outputs (BNC) | |
Externals sync | 1 slot of 2 trigger/tachometer inputs (BNC) | |
Auxiliary | 2 slots of 2 inputs/outputs for optional outputs, Ext. sync or DC (parametric) inputs (BNC) | |
Auxiliary slots | 1 slot for: TEDS | |
Processor slots | PC, Disk, Bus interfaces | 1 slot |
Clock synchronization | 1 slot | |
Trigger / tachometer / monitoring | 1 slot of 1 ForceDSP | |
Real-time Processing power | 4 slots of 1 ForceDSP | |
Miscellaneous | Internal hard drive | 128 to 256 GB removable SSD with USB 3.0 port |
High speed serial ports | 2 ports for CAN Bus probe | |
Remote control (power control, NVTerm) | 1 RS232 cable connection (RJ11) |
OR38
Front-end slots | Dynamic and/or parametric analog inputs | 4 slots of 8 universal inputs (BNC) |
Dynamic analog outputs | 1 slot of 2 outputs (BNC) | |
Externals sync | 1 slot of 2 trigger/tachometer inputs (BNC) | |
Auxiliary | 2 slots of 2 inputs/outputs for optional outputs or Ext. sync or DC (parametric) inputs (BNC) | |
Auxiliary slots | 1 slot for: TEDS | |
Processor slots |
PC, Disk, Bus interfaces | 1 slot |
Clock synchronization | 1 slot | |
Trigger / tachometer / monitoring | 1 slot of 1 ForceDSP | |
Real-time Processing power | 8 slots of 1 ForceDSP | |
Miscellaneous | Internal Hard drive | 128 to 256 GB removable SSD with USB 3.0 port |
High speed serial ports | 2 ports for CAN Bus probe | |
Remote control (power control, NVTerm) | 1 RS232 cable connection (RJ11) |
Basic hardware configuration
Hardware unit contains at least the following modules. All the other modules are optional.
OR35
Font end |
4 universal analog inputs, 2 analog outputs, 2 trigger/tachometer inputs + 2 analog dynamic inputs |
Processors | 1 interface board (Ethernet, CAN, Disk, USB) |
1 Clock synchronization module | |
1 master ForceDSP module for Trigger / tachometer / monitoring. | |
1 ForceDSP computation module | |
Disk | 64 GB internal SSD |
OR36
Font end |
4 universal analog inputs, 2 analog outputs, 2 trigger/tachometer inputs |
Processors | 1 interface board (Ethernet, CAN, Disk, USB) |
1 Clock synchronization module | |
1 master ForceDSP module for Trigger / tachometer / monitoring. | |
1 ForceDSP computation module | |
Disk | 128 GB removable SSD with USB 3.0 port |
OR38
Front-end |
8 universal analog inputs, 2 analog outputs, 2 trigger/tachometer inputs |
Processors | 1 interface board (Ethernet, CAN ,Disk, USB) |
1 Clock synchronization module | |
1 master ForceDSP module for Trigger / tachometer / monitoring. | |
1 ForceDSP computation module | |
Disk | 128 GB removable SSD with USB 3.0 port |
Connections
Network
OR352, OR363 & OR383 can operate over multiple network configurations.
Connection to PC | Ethernet 1 Gb/s / > 100 m / Cat 5E |
Security | Support SSH tunneling connections |
IP management | TCP/IP / The instrument can be DHCP server (non-authoritative) |
Supported Networks | WAN (Internet) / LAN (Company) / Wi-Fi (wireless) |
Cascade
OR352, OR363 & OR383 can be cascaded flexibly.
Specifications
Configuration | Switchless daisy-chain / 30+ cascaded analyzers / Mixed analyzer's type |
Connections | NVGate: Ethernet 1Gb/s / Clock sync & Reference distribution : Ethernet 100 Mb/s |
Cables | > 100 m per connection / Variable lengths / Cat 5E |
Master/Slave | Undifferentiated analyzers' type |
Accuracy | Phase : > ±0.2° @ 20 kHz / > 8 ns @ 51.2 kS/s / Amplitude: > ±0.02 dB |
Synch. protocol | IEEE 1588.2 Precision Time Protocol / SyncE (synchronous Ethernet) - No phase shift |
IP management | Automatic IP check and resolution at NVGate start / DHCP server (non-authoritative) |
Case
Mechanicals
OR35
Weight |
3 kg (6.6 lb) | |
Dimensions |
Case (w.h.d) | 303 mm x 52 mm x 236 mm (11 15/16" in x 2 1/16" in x 9 9/32" in) |
Overall (w.h.d) | 310 mm x 58 mm x 245 mm (12 7/32" in x 2 9/32" in x 9 21/32" in) |
OR36
Weight |
5.6 kg to 6.1 kg (12.3 lb to 13.4 lb) | |
Dimensions |
Case (w.h.d) | 102 mm x 260 mm x 311 mm (4 1/32" in x 1 1/4" in x 12 25/32" in) |
Overall (w.h.d) | 114 mm x 280 mm x 325 mm (4 1/2" in x 11 1/32" in x 12 25/32" in) |
OR38
Weight |
7.9 kg to 8.8 kg (17.4 lb to 19.4 lb) | |
Dimensions |
Case (w.h.d) | 102 mm x 380 mm x 311 mm (4 1/32" in x 15" in x 12 25/32" in) |
Overall (w.h.d) | 114 mm x 400 mm x 325 mm (4 1/2" in x 15 3/4" in x 12 25/32" in) |
Power supply
OR35
Power |
< 30 VA | |
External AC Power supply |
Voltage | 100 to 240 VAC / 1.7 A max |
Frequency | 50/60 Hz | |
DCin | Range |
0 V to 28 V |
Overload protection | Absolute maximum < 40 V / > 31 V poles are disconnected | |
Battery | Type | Built-in 89 Wh Li-ion 8 modules |
Autonomy | 3 h | |
safety | Certified under UN38.3 and IEC 62133 regulations | |
Charge time | 3 h (typical) | |
Charge conditions | DC power supply > 12 V |
OR36
Power |
< 60 VA | |
External AC Power supply |
Voltage | 100 to 240 VAC / 1.7 A max |
Frequency | 50/60 Hz | |
DCin | Range |
DC power voltage > 17 V will discard the battery to 28 V |
Overload protection | 31 V (over this voltage DC poles are short-circuited) | |
Battery | Type | NiMh 11 modules (no memory effect) |
Autonomy | 2 h | |
Charge time | 2 h 30 min (typical) | |
Charge conditions | DC power supply > 18 V |
OR38
Power |
< 100 VA | |
External AC Power supply |
Voltage | 100 to 240 VAC / 2.0 A max |
Frequency | 50/60 Hz | |
DCin | Range |
DC power voltage > 22 V will discard the battery to 28 V |
Overload protection | 31 V (over this voltage DC poles are short-circuited) | |
Battery | Type | NiMh 17 modules (no memory effect) |
Autonomy | 2 h | |
Charge time | 3 h (typical) | |
Charge conditions | DC power supply > 24 V |
Environmental / Compliance with standards
CE/CB/FCC | Indicates compliance with EMC Directive 89/336/EEC and Low Voltage Directive 73/23/EEC | |
Safety | EN 61010-1 | Safety requirements for electrical equipment for measurement, control and laboratory use. |
Over-voltage Cat. | II (Local level mains, appliance, and portable equipment) | |
Pollution Degree | 2: Do not operate in environments where pollutants may be present. | |
EMC Emission | EN 50081-1 | Generic emission standard: Residential, commercial and light industry. |
EN 50081-2 | Generic emission standard: Industrial environment. | |
IEC 61326-1 | Electrical equipment for measurement control and laboratory use EMC requirements. | |
CISPR 22 | Radio disturbance characteristics of information technology equipment: 22 Class B limits. | |
FCC Rules | Complies with the limits for a Class B digital device. | |
EMC Immunity |
EN 50082-1 | Generic immunity standard: Residential, commercial and light industry. |
IEC 61326-1 | Electrical equipment for measurement control and laboratory use EMC requirements. | |
EN 50082-2 | Generic immunity standard: Residential, commercial and light industry. | |
Linear input response range on interference | max slew rate on input: 5 V/ µs | |
Materials | ROHS | 2011/65/EU |
WEEE | 2002/96/CE - 2003/108/CE - 2012/19/EU | |
Temperature | OR35, OR36 Operating | -20°C Requires a warmup (power on + run NVGAte) which last 1 min per 1 Celsius degree below zero. to 50°C (-4°F to 122°F) |
OR38 Operating | -20°C4 to 45°C (-4°F to 113°F) | |
Storage | -20°C to 65°C (-4°F to 149°F) | |
Absolute maximum ratingii | -35°C to 70°C (-31°F to 158°F) | |
Humidity | Max 80 % RH at 40°C non condensing | |
Shocks | Complies with IEC 68-2-27 | |
Operating | 100 m/s² (11 ms, ½ sine) and 700 m/s² (3 ms, ½ sine) | |
Storage | 200 m/s² (11 ms, ½ sine) and 1 000 m/s² (3 ms, ½ sine) | |
Absolute maximum ratingii | 1 000 m/s² (3 ms, ½ sine) | |
Vibrations | Complies with IEC 68-2-6 | |
Operating | 10 m/s², 5-500 Hz, 5mm | |
Storage | 25 m/s², 5-500 Hz, 5mm | |
Absolute maximum ratingii | 30 m/s², 5-500 Hz, 5mm | |
Enclosure | OR35 | IP 40 |
OR36, OR38 | IP 42 |
Radio frequencies sensibility
Input measured with 50 Ω terminator | |
Radiated RF: 80-1000 MHz, 80% AM 1 kHz, 10 V/m | < 20 µV |
Conducted RF: 0.15-80 MHz, 80% AM 1 kHz, 10 V | < 100 µV |
Magnetic field: 30 A/m, 50 Hz | < 2 µV |
OR36 & OR38 Removable Disk
Performances | Type | 1.8" - SSD - 128 GB or 256 GB - MLC NAND Flash Memory |
Shock | 15 000 m/s² - 0.5 ms ½ sine | |
Vibrations | 50 m/s² - 10 to 2 kHz | |
Throughput | 32 inputs + 6 aux. @20 kHz BW – 10h 40min gap free | |
MTBF | '2 x 106 'hours | |
Case |
Case (w.h.d) | 83 mm x 20 mm x 97 mm (3.24 in x 0.78 in x 3.79 in) |
weight | 0.200 kg (0.55 lb) | |
Connection | Into the analyzer | SATA - 1.5 Gb/s sustained read/write |
To the PC | USB 3.0 - 200 Mb/s sustained read | |
Power supply | On PC | USB powered |
On analyzer | Internal power supply |
Front-end
Each front end slot of the OR35 (4 BNC + 2 BNC), OR36 (4 BNC) and the OR38 (8 BNC) can be occupied by one of the following inputs type:
- Universal inputs
- Dynamic inputs
- Parametric inputs
Universal inputs
The universal inputs gather both dynamics and parametric input in the same board and connector. The universal inputs are necessary to support the XPod signal conditioners. The type of use of the universal inputs is selectable by software (NVGate) during the analyzer operations.
The universal inputs fulfill all the performances, precision and operability of each specific input type.
Dynamic inputs
Sampling |
Sampling frequencies (Additional decimators allow analysis bandwidth down to 0.8 Hz) |
102.4 kHz, 65.536 kHz, 51.2 kHz, 37.768 kHz, 25.6 kHz, 16.384 kHz, 12.8 kHz, 8.192 kHz, 6.4 kHz, 5.12 kHz, 4.096 kHz, 3.2 kHz, 2.048 kHz |
Converters | One 24 bit 'sigma-delta ADC' for each input | |
Frequency relative precision | 0.5 10-4 (typical 1 10 –5) | |
Synchronization | All inputs synchronized on the same sampling clock | |
Anti-aliasing filter |
Type | Over-sampled digital filters |
Slope | > 400 dB/octave | |
Pass band ripple | < ± 0.005 dB | |
Rejection of parasites bands | > 100 dB (@ frequency > 0.57 x FS) | |
Effective bandwidth | 0.45 x FS (ex: 23.4 kHz @ 51.2 kS/s) | |
Range (peak) |
With amplifier (included) | ±100 mV, ±300 mV, ±1 V |
Direct | ±10 V | |
With attenuator (included) | ±40 V | |
Absolute accuracy |
Resolution | 24 bits (144 dB) |
All input ranges at 1 kHz | ±0.05 dB (typical ±0.015 dB) | |
Temperature variability | < 0.002 dB / 10 °C | |
DC offset |
±100 mV, ±300 mV and ±1V ranges | < ± 100 µV |
±10 V range | < ± 1 mV | |
±40 V range | < ± 2 mV | |
Frequency flatness and phase response (Includes channel to channel match with different ranges) |
Inside one front-end | |
±10 V range, DC to 20 kHz | < ±0.02 dB / < ±0.02 ° | |
±10 V range, 20 kHz to 40 kHz | < ±0.05 dB / < ±0.05 ° | |
±0.1 V, ±0.3 V , ±1 V ranges, DC - 20 kHz | < ±0.02 dB / < ±0.1 ° | |
±0.1 V, ±0.3 V, ±1 V ranges, 20 kHz - 40 kHz | < ±0.1 dB / < ±0.5 ° | |
±40 V range, DC - 20 kHz | < ±0.1 dB / < ±0.4° | |
±40 V range, 20 kHz - 40 kHz | < ±0.1 dB / < ±0.8 ° | |
Mixed front-ends | ||
±10 V range, DC to 20 kHz | < ±0.02 dB / < ±0.2 ° | |
Cross-talk |
Between N (N is odd) and N+1 inputs: | |
@ 1 kHz: < -120 dB, @ 20 kHz: < -96 dB, @ 40 kHz: < -90 dB | ||
Between any inputs excluding: N (N is odd) and N+1 inputs: | ||
@ 1 kHz: < -140 dB, @ 20 kHz: < -114 dB, @ 40 kHz: < -108 dB | ||
Signal to noise ratio |
With 50 Ω terminators: | |
±10 V range, 40 kHz bandwidth: > 100 dB, spurious lines < -115 dB of full scale | ||
±10 V range, 20 kHz bandwidth: > 104 dB, spurious lines < -125 dB of full scale | ||
Input noise |
With 50 Ω terminators: | |
Thermal input noise | 20nV/ | |
±100 mV and ±300 mV ranges | 20 kHz BW < 3.5 µV rms, 40 kHz BW: < 5 µV rms | |
±1 V range | 20 kHz BW < 5.4 µV rms, 40 kHz BW: < 8.5 µV rms | |
±10 V range | 20 kHz BW < 44 µV rms, 40 kHz BW: < 70 µV rms |
Impedance |
1 MΩ ±1 %, < 100 pF | |
Protection | Overvoltage | ±60 V peak without damage - On any inputii |
Dynamic | Spectral domain | 140 dB 25601 lines / 30 sec. averaging |
Coupling |
AC | -3dB Cut-off frequency 0.35 Hz ±10% (first order analog filter) See curve |
DC |
||
ICP | 2 mA or 4 mA power supply with AC coupling (±10%) | |
ICP + TEDS | ICP + reverse current on TEDS reading operations | |
GND | Shortcut to ground - Automatic current limitation to 50 mA | |
Floating | Coupling | AC or DC / All ranges / overall voltage < ±40 V |
Common mode voltage (all ranges) | Max: ±12 V | |
TEDS |
Standards |
IEEE 1451.4 2001 revision 1 |
Supported templates | Accelerometer/Force meter (25) Microphones (27, 28 and 29) |
Parametric (DC) inputs
The following parametric inputs can be added to the standard OR363 or OR383 hardware configuration as follows:
- On the auxiliary slots by set of 2 inputs (max 4) DC inputs on auxiliary slots features 16 bit dedicated converters
- On the OR36 as replacement of 4 dynamics inputs (max 12)
- On the OR38 as replacement of 8 dynamics inputs (max 24)
The following specifications apply to the universal inputs.
Sampling |
Bandwidth / Sampling | -3 dB @ 3.5 Hz Independent from dynamic sampling clock |
Converters | One 24 bit sigma-delta ADC for each input | |
Range (peak) | Direct | ±10 V |
With attenuator (included) | ±40 V | |
Frequencies rejection | Notch filters frequencies | 50 Hz & 60 Hz @ ±1% |
Rejection | > 120 dB | |
Amplitude |
Effective resolution | 22 bits (out of noise) |
Linearity | Typ. 0.0003 % of input range peak | |
Gain drift | 20 ppm of input range peak/°C typ. | |
Offset |
Offset | ±10 V range: < ±1 mV / ±40 V range: < ±2 mV |
Offset drift | ±10 V range: < 40 µV/°C / ±40 V range: < 160 µV/°C | |
Impedance |
1 MΩ, 5 nF typ. | |
Protection |
On any inputii | ±60 V peak |
Input Noise |
With 50 Ω terminators, excepted ±40 V range: | |
Input noise | < 4 µV rms in 0.1 to 2 Hz BW – Typ 2 µV rms | |
Max. Deviation | < 6 µV peak |
Dynamic outputs
Sampling | Converters | One 24 bit DAC for each output |
Synchronization | Same sampling clock as the dynamic inputs | |
Range |
Direct | ±10 V peak |
With attenuator (included) | ±1 V peak | |
Clipping | User selectable in the output range | |
Digital gain | From 10-5 to 103 | |
Absolute accuracy | Resolution | 24 bits (144 dB) |
All output ranges at 1 kHz | ±0.05 dB | |
Temperature variability | < 0.1 dB / 10 °C | |
Frequency response | Variation relative to 0 dB @ 1kHz | |
All ranges, at 10 kHz | < ±0.05 dB | |
All ranges, at 20 kHz | < ±0.15 dB | |
All ranges, at 40 kHz | < ±0.8 dB |
Dynamic outputs (continued)
Noise floor level | 10 V range, 20 kHz bandwidth | |
10 V range, 40 kHz bandwidth | ||
1 V range, 20 kHz bandwidth | ||
1 V range, 40 kHz bandwidth | ||
Impedance |
User selectable | 50 Ω, 600 Ω or Grounded |
Current |
Max | ±10 mA |
Protection |
Sum of injected + generated voltages | ±15 V peak, On any outputii Permanent short circuit supported |
Total harmonic distortion |
THD @ 1 kHz | < 0.002% or -94dB at 20 kHz BW |
THD @ 5 kHz | < 0.005% or -86dB at 20 kHz BW | |
Cross-talk |
Output 0 dBV to 50 Ω terminated input |
Lower than measurable noise |
External sync
Sampling |
Frequencies | 64 times over-sampling of the current input sampling (up to 6.4 MHz) |
Converters | High speed voltage comparator and time counter | |
Ranges (peak) | ±300 mV, ±1 V, ±3 V, ±10 V, ±40 V | |
Resolution | Amplitude accuracy | ±1% of range |
Setting | Hysteresis | 1% (of input range) to input range |
Hold off | 0 s to 500 s | |
Slope | Rise or fall | |
Hardwired pre-divider | 1 to 255 | |
Accuracy | Time resolution | > 160 ns (0.06° at 1 kHz and 1.2° at 20 kHz) |
Pulse rate | Max | 375 kpulse/s |
Coupling | AC | -3dB Cut-off frequency 0.35 Hz ±10% (first order analog filter) |
DC |
||
Impedance | 1 MΩ, < 100 pF | |
Protection | on any external syncii | ±60 V peak without damage |
Expander modules (XPod)
With the universal inputs the OR352, OR363 and OR383 can receive signal conditioning modules called XPod. Different Xpod types are available.
Wheatstone bridge XPod
Connectors | Type | Sub-D9 – Female |
Bridges | Mounting | Full, Half and quarter |
½ bridge completion resistors | 2 * 10 kΩ - 0.1% - 10 ppm | |
¼ bridge completion resistors | 120 Ω or 350 Ω - 0.1% - 25 ppm | |
Excitation voltages | 0 to 10 V | |
Excitation currents | 0 to 4 V: < 30 mA - 4 V to 10 V: < 12 mA | |
Sensing | Negative and positive probes | |
Amplifiers | Type | Differential - DC capable |
Gains | 10 or 100 | |
Error | < 0.01 dB | |
Inputs | Ranges | ±100 mV - ±1 V |
Common mode voltage | ±7 V without limiting differential input | |
Impedance | 1 MΩ | |
Noise floor levels (100 Hz to 20 kHz) | Gain 100: 2 µVrms - Gain 10: 4 µVrms | |
DC offset | Temperature drift | 1 µV/°C |
Compensation resolution | 3 % of present offset | |
Protection | Overvoltage | Device on: max ±30 V - device off: max ±15 V |
Temperature XPod
The temperature XPod operates on the universal or parametric inputs. The XPod support thermocouple and RTDS conditioning, cold point compensation and linearization. Amplified signal are injected in the analyzer on the ±10 V range.
Connectors | Type | Mini Thermocouple/RTD type |
Pins | 3 polarized pin - spring-loaded - compatible with 2 point plugs | |
Material | Glass filled thermoplastic - White body | |
Thermocouples | Type J | -210 °C to +1 100 °C - Yellow LED |
Type K | -200 °C to +1 300 °C - Green LED | |
Type T | -200 °C to +390 °C - Brown LED | |
Type N<ref>) Add 0.1°C to absolute temperature error</ref> | -200 °C to +1 200 °C - Pink LED | |
Type E | -200 °C to +800 °C - Purple LED | |
Cold compensation | Integrated - 2 sensors - user on/off | |
Absolute temperature error | > -150 °C : ±0.9°C / < -150 °C : ±(0.4°C + 0.1% of MT<ref>) MT is Measured Temperature</ref>) | |
RTDS | PT 100 | -190 °C to +880 °C* – Blue LED |
PT 1000 | -190 °C to +880 °C* - Grey LED | |
Absolute temperature error | ±(0.4°C + 0.3% of MT9) | |
Wires | 3 wires connections | |
Current | PT100: 500 µA to 4 mA - PT1000: 500 µA to 1 mA |
*Calibrated up to +800 °C
CAN BUS probe
The CAN bus probe is connected to the OR352, OR363 and OR383 via the high speed serial ports. It offers a passive CAN bus listener with the following specifications.
Type |
Standards | CAN 2.0A & CAN 2.0B / Compliant with J1939 protocol |
Speed | 125 kb/s to 500 Mb/s | |
Probe | Probe | High Z / Analyzer or bus powered |
Connectors | CAN : Sub-D 15 / Analyzer: High speed serial port (1,5 m) | |
Capacity | Channels | 24 @ 10 Hz refresh rate / Synchronous with analyzer inputs |
Digital computation
This specification are about normal DSP. For force DSP on OR3TW. This information can not be accurate. The following table details the calculation needs (SPUs) for each analysis plug-in of NVGate software.
Narrow band analysis (FFT) | Real-time FFT analysis with; |
401 lines (for 801, 1601,3201, 6401 lines, multiply requested SPU respectively by 1.25, 1.5, 2, 3) | |
20 kHz bandwidth (Requested SPU are proportional to bandwidth) | |
0% overlap | |
1 channel processing requires 1 SPU | |
Synchronous order analysis | Real-time order spectrum analysis (re-sampled time signal) with: |
Any duration of visualization, any averaging | |
20 kHz bandwidth (Requested SPU are proportional to bandwidth) | |
1 channel processing requires 3 SPUs | |
Time Domain analysis | Real-time time domain monitor and statistical analysis with: |
Simultaneous time view and statistical extraction. Any duration of visualization, any averaging | |
20 kHz bandwidth (Requested SPU are proportional to bandwidth) | |
1 channel processing requires 3 SPU | |
1/n Octave | Real-time filter based 1/n octave analysis with: |
1/3rd octave (for 1/12th and 1/24th octave multiply requested SPU respectively by 2 and 4) | |
20 kHz bandwidth (Requested SPU are proportional to bandwidth) | |
1 channel processing requires 3 SPUs | |
Recorder | Gap free recording with: |
51.2 kHz sampling rate gap free recording | |
1 channel processing requires: 0.66 SPU |
Signal Processing Units
SPU (Signal Processing Units): the previous table gives the characteristics of each analysis mode and the associated SPU consumption. For multi-analysis purpose, add the corresponding SPUs of each mode used simultaneously and increase the sum by 10%. "Real-time" means that the analysis speed is faster than the input rate and does not miss any sample.
Special DSPs modules
The following DSPs are always integrated in OR35, OR36 & OR38 hardware.
Master DSP module |
Monitor computations | FFT 401 lines (max 4 Channels) |
Time domain detectors | DC, Max, Min, RMS, Kurtosis (on the monitor Channels) | |
Special | Auxiliary inputs, Events, Tachs, Torsion, Generators |
Computation DSPs modules
ForceDSP
Type |
Sample size | 32 bit floating |
Computation words | 32/40 bit | |
Internal memory | 16 MSample | |
Power |
Computation capability |
Up to 48: SPUs are variable in ForceDSPs. Consult customer.care@oros.com for advanced real-time analysis SPU / DSP module |
Input sharing | Inputs per DSP | 8 max |
Number of DSPs/unit
Minimum |
1 Computation DSP module |
Up to 48 SPU |
OR35 Max. | 2 Computation DSP modules |
Up to 96 SPU |
OR36 Max. | 4 Computation DSP modules |
Up to 192 SPU |
OR38 Max. | 8 Computation DSP modules |
Up to 384 SPU |
Notes
The previous specifications describe all the guaranteed capacities and performances of the instrument and are applicable to an OR352-10, OR363-16 or OR383-32 hardware powered for more than 15 minutes at a stabilized room temperature of 23°C ±5°C and calibrated since less than one year.
The adapted control software NVGate is described separately.
i Prepared for future use: the related specifications or options are in development.
ii Exceeding absolute maximum ratings damages the system and voids guarantee.
Specifications not binding; OROS reserves its right to change these specifications without notice.