Guralp Systems

모델명 : 5TDE

제품용도 : 가속도계(Digitial Accelerometer)

5TDE

•Configuration / Topology: Triaxial orthogonal (ZNE)
•Feedback: Force feedback.

 

▶SENSOR PERFORMANCE

•Velocity output band: DC – 100 Hz standard (DC - 200Hz options available)
•Output sensitivity / Clip Level: ±?2 g

•Peak / Full scale output: Three channels - ±20 V (40 V peak-to-peak) differential
•Cross axis rejection: 0.001 g/g
•Linearity: 0.1 % full scale
•Lowest spurious resonance: >450 Hz
•Self-noise: < 1 ug rms
•Dynamic range:
•147 dB @ 0.1 Hz
•151 dB @ 1 Hz
•146 dB for 5 Hz

 

▶CALIBRATION

•Type: Pulse, sine wave and broadband
•Calibration controls: Independent signal & enable lines exposed on sensor connector

 

▶CONTROL

•Mass control / locking: Remote offset zeroing

 

▶DISITISER PERFORMANCE

•Digitiser type : Fourth-order sigma-delta 

•Digitiser resolution : 24-bit 

•Dynamic range : > 140 dB at 20 samples per second, > 136 dB at 40 samples per second?, > 135 dB at 80 samples per second? ???

•Sample rates: 1 to 1000 samples per second (up to four simultaneous streams with different sample rates available) 

•Digital filter types: FIR (linear phase) and IIR (for low latency mode) 

•Decimation filters: ÷2, ÷4, ÷5, ÷?8, ÷?10 

•Anti-aliasing filter at Nyquist: > 160 dB 

•Absolute accuracy: < 0.15% 

•Nominal sensitivity: 0.9 µV/count 

•Linearity ± 0.5°C ?

•Crosstalk(out of band rejection): 140dB 

•Linearity: 110dB at 80 samples per second  

 ?

▶USER INTERFACE / SOFTWARE 

•Digitiser control and configuration: Platinum software(via web browser)

                                                       Güralp Scream! software (free download)

                                                       Terminal window over SSH or serial link

•Triggering modes: STA/LTA, level, Per channel voting and network voting 

 

▶REAL TIME DATA COMMUNICATION

•Interface: Streaming via RS232 serial, Ethernet

•Protocols: GCF(Scream!), SEEDlink, CD1.1, GDI-link

 

?▶ON-BOARD DATA STORAGE

•Internal storage capacity: ?Flash memory storage options available up to 64GB

•Data recording?: GCF??, miniSEED

 

▶POWER

•power voltage range : 11-30VDC

•power consumption : 3.2W(with GPS or Ethernet)

 

▶PHYSICAL/ENVIRONMENTAL

•Operating temperature: -20 to 70°C

•Operating humidity: 0 to 100%

•Enclosure ingress protection: IP67

•Weight: 3.4kg?