The FOIF DT205C is a high-precision digital electronic theodolite designed for triangulation, construction, and engineering surveying. While specific compressed ".rar" files are often hosted on private forums or legacy driver sites, the official operation and technical data are readily available in PDF manuals and guides. Manual & Technical Specifications Overview
The FOIF DT205C belongs to the DT200 Series. Key technical features found in the DT200 Series Electronic Theodolite Guide and other technical sources include: Angular Accuracy: 5". Minimum Reading: 1" or 5". Telescope Magnification: 30x. Compensator: Tilt sensor included with a range of Display: Dual large LCD screens with LED backlighting.
Connectivity: RS-232C serial interface for data transfer to a PC.
Power Source: Operates on a Ni-MH rechargeable battery or 4 AA alkaline batteries, providing up to 80 hours of use. Core Operating Procedures
Based on the Manual Operación Teodolito FOIF DT200 and similar Digital Theodolite User Guides, standard operation involves: Manual Operacion Teodolito FOIF DT200 | PDF - Scribd
The FOIF DT205C is a high-precision digital electronic theodolite designed for engineering, topographic, and cadastral surveying. The manual for this series typically covers detailed instructions for angle measurement, power management, and technical maintenance. Key Technical Specifications Specification Angle Accuracy 5" (5 arc-seconds) Magnification Minimum Reading Selectable: 1", 5", 10", or 20" Tilt Sensor Yes (compensator for vertical angle correction) Operating Time manual de teodolito dt 205 c foif rar
~45 hours with Ni-MH rechargeable; ~80 hours with 4 AA Alkaline batteries Data Interface RS-232C serial signal port Display Dual-side large LCD with illumination Environmental
IP66 dust and water protection; Operating temp -20°C to +50°C Manual & Operational Features
The instruction manual for the DT200/500 series typically includes the following sections to guide users:
Angle Measurement: Instructions for measuring horizontal (right/left) and vertical angles, as well as repetition measurements for higher precision.
Tilt Correction: Automatic correction of vertical angle misalignments within a ±3' range. The FOIF DT205C is a high-precision digital electronic
Stadia Surveying: Using the crosshair stadia lines to calculate horizontal distances and height differences.
Connectivity: Details on connecting to external data collectors or computers via the RS-232C port for paperless data recording.
Maintenance: Chapters dedicated to checking and adjusting the plate level, circular level, and optical plummet. Typical Kit Components
Standard packages found on sites like Abreco Topografia or listed in FOIF brochures usually include:
Series: Instruction Manual Digital Theodolite | PDF - Scribd Land surveyors using FOIF DT 205 C instruments
Theodolites are essential tools in the field of surveying. They are used to measure horizontal and vertical angles. Modern digital theodolites, like the DT-205C, offer enhanced precision and ease of use compared to their manual counterparts.
Before diving into manual acquisition, let’s detail what the DT 205 C offers. This knowledge helps you understand why the manual is essential.
| Feature | Specification | |---------|----------------| | Type | Digital electronic theodolite | | Telescope magnification | 30× | | Minimum focus distance | 1.3 m (4.3 ft) | | Angle measurement method | Incremental encoder | | Angle accuracy (standard deviation) | 2” (2 seconds of arc) | | Display resolution | 1” or 5” (selectable) | | Measurement units | Degrees, gon, mil | | Compensation | Dual-axis compensator (liquid-electric) | | Working range of compensator | ±3′ | | Battery | Rechargeable Ni-MH (6V) | | Battery life (continuous) | ~20 hours | | Data output | RS-232C serial port | | Weight | ~4.5 kg (including battery) | | Operating temperature | -20°C to +50°C |
The DT 205 C is known for its reliability, dual-axis compensation (which saves time by removing leveling errors), and simple interface – making it ideal for topographic surveys, construction layout, and civil engineering.