Zonge GDP-32II-electrical-system

GDP-32II geophysical data processor is actually a million used, multi-channel receiver, designed to collect any type of electromagnetic field or data, the bandwidth of DC (DC) -8 kHz. GDP-32II the design, accumulated from the previous GDP-12, GDP-16, GDP-32 has 25 development experience. The design emphasized the flexibility of software, the best data quality and poor field conditions of the solid.
GDP-32II-electrical-system, including GDP-32II receivers, and a series of transmitters and other generating units.
GDP-32II-electric system for the main features: resistance conventional method, time domain and frequency domain induced polarization, complex resistivity, controlled source audio magnetotelluric, harmonic analysis of controlled source audio Magnetotellurics , Audio magnetotelluric, MT, frequency domain electromagnetic and magnetic induced polarization, TEM and ultra-shallow detection TEM, and other electrical and electromagnetic function.
Working Channel: 1 to 16
Frequency: 0.015625 ~ 8192 Hz; MT 0.0007 ~ 8192Hz
The detection voltage: 0.03 V
Maximum output power: GGT-30 (30KW) GGT-10 (10KW) GGT-3 (3KW)
Measurable parameters:
resistivity
stimulate potential IP (time and frequency domain)
Complex Resistivity (CR)
controlled source audio magnetotelluric (CSAMT)
harmonic controlled source audio magnetotelluric (HACSAMT)
frequency electromagnetic (FEM)
transient electromagnetic (TEM)
Nano-TEM (NanoTEM)
magnetic inspire potential (MMR)
natural source magnetotelluric (MT)
natural source audio magnetotelluric (AMT)
Wells IP
Electrical Properties
Full Name: electromagnetic broadband multi-channel digital receiver (Broadband, Multi-channel digital Electromagnetic receiver)
Frequency range: 1/64Hz-8KHz (MT: 0.0007Hz-8KHz)
Channel: the Model 1-16 (user-selectable)
Small models, 1-6 (user-selectable)
Measurement features: resistance rates to stimulate potential IP (time and frequency domain), rehabilitation of resistance (CR), controlled source audio magnetotelluric (CSAMT: scalar, vector, tensor), harmonic controlled source audio magnetotelluric (HACSAMT), frequency domain electromagnetic (FEM), transient electromagnetic (TEM), nano-TEM (NanoTEM), magnetic inspire potential (MMR), magnetotelluric (MT), audio magnetotelluric (AMT), Wells IP .
Software language: C + + and assembly language
Power: 12V removable rechargeable batteries (8, 20, the battery can run at 20at 10 hours or more)
Temperature range: -40+45(-40 +115 )
Humidity: 5% -100%
- When: every 24 hours aging rate <510-10 of quartz crystal clock (GPS optional)
Simulation of the
Input impedance: 10 M (in the state of DC)
Dynamic range: 190 dB
The smallest signal can be measured0.03 V
Maximum input voltage32V
Natural potential compensation adjustment2.25V to 69 V stepping automatic adjustment
Automatic gain adjustment: can be manually set, stepping from the binary 1 / 8 to 65,536
The mode in (1000 Hz at):> 80 db
Phase accuracy: + / - 0.1 cents arc (0.006 degrees)
Road crosstalk (100 Hz when):> 90 db
Some filters
All controlled by software filter
Anti-counterfeit Bessel filter quadrupole
Four-depression-frequency filter: 50/150/60/180Hz 50/150/250/450Hz
60/180/300/540Hz or user specified
MT digital filter
Die - digital converter (standard analog channels)
Resolution: 16 bit1/2LSB
Conversion time: 17 sec
Each channel has a high-speed and precision of the phase A / D converter.
NanoTEM part
Input impedance: 20 K (in the state of DC)
Dynamic range: 120 dB
The smallest signal can be measured: 4 V
Automatic gain adjustment: can be manually set, binary Step by 10-160
Die - digital converter (standard analog channel): 14 bits1/2LSB, 16bits optional
Conversion time: 1.2 sec
Each channel has a high-speed and precision of the phase A / D converter
Some figures
Microprocessor: 66 MHz 586 CPU (133 MHz optional)
Memory: 16 Mb of memory (optional upgrade to 48 Mb)
Total (mass) storage (and data): 256 Mb flashing disk (optional upgrade to 1 Gb)
4Gb hard drive (optional 40 Gb hard drive)
Series ports: 2 RS-232 port (16,650) Standard
And then: 1 SPP and the EPP-compatible print port
Network adapter: 10 - BaseT Ethernet adapters
Choice of ports: the mouse (Mouse), cathode ray tube display (VGA), the standard keyboard.
Operating system: Windows-95
Mechanical specifications
The Model: -8 KHz in the DC area, can be configured 1-16 channels.
Size: 434123CM
Weight: 8, 10 at the Battery, 16.6 Kg
8, 20 at the Battery, 20.5 Kg