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Summary of Contents for Selcom Security DT-880
- Page 1 DT-880 Electronic Audio Detector User Manual...
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Page 2: Table Of Contents
Contents 1 Overview ........................1 2 Citation documents ....................1 3 Technical parameters ....................2 4 Structural features and how it works ..............3 4.1 Structure ......................3 4.2 Components ....................3 4.3 Dimensions ....................4 4.4 How it works ....................4 5 Installation and Commissioning ................5 6 How to Use ........................5 6.1 Buttons and menus ..................5 6.1.1 Buttons .................... -
Page 3: Overview
DT-880 Electronic Audio Detector User Manual 1 Overview The DT-880 Electronic Audio Detector can be used to detect electronic pointer timed detonators and mechanical timed detonators concealed under various packaging covers. Electronic detonators include timed detonators made from electronic watches, pagers and various remote control devices. -
Page 4: Technical Parameters
Technical parameters See Table 1 for the technical parameters of the equipment Table 1 Technical parameters Items Index Φ35 mechanical watch: ≥ 430cm Detection distance Electronic hand clock: ≥80cm Electronic digital clock: ≥80cm Φ35 mechanical watch: 200mm thick polyethylene foam + 200mm thick 70g A4 printing paper Electronic hand clock: 200mm polyethylene Penetration distance... -
Page 5: Structural Features And How It Works
4 Structural features and how it works 4.1 Structure The appearance of the detector mainframe is shown in Figure 1: ① ② ③ ① ④ Fig. 1 Outline drawing of the detector mainframe Push button area: for operating the detector Screen: displays the sound waveform and system information Antenna end: for sending and receiving detection signals. -
Page 6: Dimensions
4.3 Dimensions equipment dimensions are shown in Table 2: Table 2 Dimensions of the mainframe Outline structure diagram Dimensions 4.4 How it works The Electronic Audio Detector is an RF system based on carrier modulation technology. The principle of the electronic listener is: the transmitter transmits the fundamental wave signal, if there are mechanical timing devices or electronic timing devices in the detection area, the pointer of these devices will produce different degrees of vibration in the process of displacement, the... -
Page 7: Installation And Commissioning
5 Installation and Commissioning Upon receipt of the equipment, check the transit case for scratches or damage, open the transit case, take out the packing list, and check the detector and its accessories against the packing list. The equipment is movable and does not need to be fixed, so it can be transported to the place where it needs to be used, works out of the box. -
Page 8: Menus
In the system main menu: confirm the selection displayed in the current screen/exit the current sub-menu to the main menu screen 6.1.2 Menus The menu screens are shown in Figure 3. Volume setting System main menu Scan rate FM setting Version information Restore factory settings Fig. -
Page 9: Boot Up The Detector
6.2 Boot up the detector Take the detector’s mainframe out of the transit case, connect the headphones, and then press and hold the " on/off button" for three seconds to turn on the equipment, and then it will enter the working state. 6.3 Functional check After take out the mainframe and headphones from the transit case, connect the air plug of the headphones to the airline socket... -
Page 10: How To Detect
6.4 How to detect The equipment is connected to the headphones. Aim the antenna end at the object being tested, and during the detection process, the detector should scan slowly around the target at a uniform speed, and the equipment generating electromagnetic interference should be turned off as far as possible in the detection site. -
Page 11: Charging
6.6 Charging Charging with the power adapter: Insert the circular connector into the aviation socket of the mainframe, and connect the USB port to the power adapter, as shown in the pictures in Figure 4 and Figure 5. USB port Circular Connector Fig. -
Page 12: Maintenance
7 Maintenance 7.1 Maintenance of service life In order to prolong the service life of the equipment, care should be taken in its daily use to. note Attention to prevent dust、moisture、high temperature When the equipment is not in use, it should be placed indoors in a place without direct sunlight. -
Page 13: Precautions
If the above general faults cannot be resolved by the solutions given, please contact the manufacturer. 9 Precautions Danger The equipment has a built-in lithium battery. To ensure safety, do not place the equipment or the backup battery in fire or water. 10 Transport, storage 10.1 Transport Attention to prevent dust 、... -
Page 14: Packing List
11 Packing list The list of packing is shown in table 4 Table 4 Equipment packing list Quantities Items Electronic audio detector mainframe (with display, internal battery) Power adapter Headphones Electronic specimen Mechanical specimen Cable User manual Certificate of conformity Packing list Warranty card Transit case...
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