Page 1: Table Of Contents
2. DESCRIPTION OF THE GDP-32 RECEIVER 2.1 OVERVIEW ................2 2.2 SPECIFICATIONS..............3 ................4 LECTRICAL PECIFICATIONS ................ 5 ECHANICAL PECIFICATIONS 2.3 GDP-32 CASE ................8 I/O P ............. 10 ETER AND ANELS ....................11 RONT ANEL I/O P ) ..............15 ONTROL ANEL I/0 P...
Page 2: Overview
GDP-12, GDP-16 and GDP-32. Its design emphasizes software flexibility, optimum data quality, practicality and ruggedness for harsh field conditions. The GDP-32 is supported by a complete set of geophysical services at Zonge Engineering. These services include: Equipment sales and rentals...
Page 3: Specifications
Programs are stored on an internal flash disk and are software-selectable. Users can also develop custom survey applications using the C programming language. However, this is a complicated undertaking and should only be attempted with assistance from Zonge Engineering. The GDP-32 operates in both the Frequency Domain and Time Domain.
Page 4: Electrical Specifications
GDP-32II INSTRUCTION MANUAL ELECTRICAL SPECIFICATIONS General Description: Broadband, Multi-channel digital Electromagnetic receiver Frequency Range: DC to 8 kHz Numbers of Channels: 16 (maximum) Survey Capabilities: Resistivity, IP (time and frequency domain), FEM, MMR, CR, CSAMT, HACSAMT, TEM, NanoTEM, AMT, MT Software Language: C and assembly Power:...
Page 5: Mechanical Specifications
DESCRIPTION OF THE GDP-32 RECEIVER Digital Section Microprocessors: 586 CPU Memory: 16 Mb dRAM Mass Storage: 32 Mb flash disk (256 Mb optional) (program and data) Hard disk drives with capacities to 4.1 Gb. Serial Ports: 2 RS-232C ports (16650) standard Parallel Port: 1 SPP and EPP compatible printer port Network Adapter...
Page 6 GDP-32II INSTRUCTION MANUAL Figure 2.1 - Large Case GDP-32 May 2002 Section 2, Page 6...
Page 7 DESCRIPTION OF THE GDP-32 RECEIVER Figure 2.2 - Small Case GDP-32 Section 2, Page 7 May 2002...
Page 8: Gdp-32 Ii Case
GDP-32II INSTRUCTION MANUAL GDP-32 CASE The GDP-32 is available in two case sizes. The large case GDP-32 (Figure 2.1) permits the installation of up to sixteen analog channels for the DC to 8 kHz range. The small case GDP-32 (Figure 2.2) permits the installation of up to six channels. The central portion of the case contains the analog cards and timing/calibrate card.
Page 9 8 9 10 Analog Meters Binding Post Inputs, Channels 1 through 8 Channel Select Switches CASE GROUND GROUND ZONGE ENGINEERING & RESEARCH ORGANIZATION Output Output TUCSON, ARIZONA USA BNC Connectors for Oscilloscopes Multi-Conductor MS Input Analog Input Port Ground Jacks Cable (to Analog I/O Panel) Figure 2.3(a), (b), (c) –...
Page 10: Case Lid - Meter And I/O Panels
GDP-32II INSTRUCTION MANUAL CASE LID - METER AND I/O PANELS The Meter and I/O Panels, mounted on the inside of the case lids, are used for monitoring multi- channel signals. While these panels are not required for receiver operation, they provide more versatility in the field.
Page 11: Front Panel
DESCRIPTION OF THE GDP-32 RECEIVER Crystal Oscillator Peripheral I/O Power Light Connector (PIOC) LCD Contrast Adjust Anolog Output Port Alphabet Keys & Back Light 480 x 320 ½ VGA (LCD) SELECT UP PREV FIELD Home Pg Up Escape SELECT DN NEXT FIELD ON/OFF Pg Dn...
Page 12 GDP-32II INSTRUCTION MANUAL 3. Crystal Oscillator Power Light This light indicates that power is being supplied to the crystal oscillator. Note: If the Crystal Oscillator Power Light does not come on when the power switch is turned on, the electronic circuit breaker may have been tripped due to a low battery condition.
Page 13 DESCRIPTION OF THE GDP-32 RECEIVER 8. Designated-Function and Soft-Function Keys There are six fixed-function keys located beneath the Soft Function Keys below the LCD screen. – Places the receiver in Data Mode. See Section 7 - Handling Data. – Exits Data or Acquisition Mode and returns to the Main Program Menu. –...
Page 14 GDP-32II INSTRUCTION MANUAL SELECT UP SELECT DN - Parameters contained in certain fields have a set number of pre- Home selected values. These values are contained in a “Rotary Table” and are accessed by using the select keys. Note that these keys do not move the cursor but only select a value found in the rotary table.
Page 15: Control I/O Panel (Left Side)
DESCRIPTION OF THE GDP-32 RECEIVER CONTROL I/O PANEL (LEFT SIDE) The Control I/O Panel is used to charge the batteries, cycle power to the receiver, control the transmitter, and communicate with external devices. All ports are MS (military spec) connectors. Cable attachment is made by: Lining up the slots on the cable plug with the keys on the outside of the panel...
Page 16 Any other key to return to Main Menu. Press . Wait for the receiver to shut down all of the analog cards and the Enter Zonge logo is displayed. ON/OFF Press and hold until the screen goes blank and you hear a series of single “beeps”.
Page 17 DESCRIPTION OF THE GDP-32 RECEIVER CALIBRATOR CASE CAL+ CAL- Figure 2.7 (a) - Analog I/O Panel for the small case GDP-32 INPUT CHANNELS 1-6 ANALOG I/O CASE CAL+ CAL- CALIBRATOR INPUT CHANNELS 1-8 Figure 2.7 (b) - Analog I/O Panel for the large case GDP-32 INPUT CHANNELS 9-16...
Page 18: Analog I/0 Panel
GDP-32II INSTRUCTION MANUAL ANALOG I/0 PANEL The Analog I/O Panel is located on the right side of the receiver. The small case GDP-32 configured for six-channel input and the large case for sixteen-channel input. Figure 2.7(a) shows the small case Analog I/O panel. Figure 2.7(b) shows the large case Analog I/O panel. 1.

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