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GPS/GLONASS TRACKING EQUIPMENT SMART S-2435 Operations manual Installation and connection of the device v1.0 MOSCOW 2020...
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Customers are strongly advised to study this document carefully before the installation and operation of the device. Navtelecom LLC is interested in constantly improvement of the manufactured products quality. Please, contact our technical support by email address: support@navtelecom.ru should you have any questions or problems with the device.
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ONTENTS ........................... 2 ONTENTS 1. BASIC CHARACTERISTICS ....................3 1.1 Purpose of the system ..................... 3 1.2 System tasks........................3 1.3 Operational principles ..................... 3 1.4 Basic technical characteristics ..................4 1.5 Appearance of the device ....................6 1.6 Standard equipment set ....................7 1.7.
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1. BASIC CHARACTERISTICS 1.1 Purpose of the system The equipment is a GPS-GSM Based Vehicle Tracking System. It is allowed to use the following terms in relation to this device: “system”, “product”, “equipment”, “device” “terminal”, “tracker”. The system is designed for: ...
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It is also possible to perform basic settings via Bluetooth, USB, GSM channels using the NTC Control program - a mobile application for smartphones and tablets running the Android operating system. 1.4 Basic technical characteristics Tab 1 S-2435 GSM/GPRS/Bluetooth GSM 850, EGSM 900, DCS 1800, PCS GSM frequency bands 1900 GPRS class...
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Total number of universal (analog, discrete, pulse-frequency) inputs Built-in pull-up resistor for discrete or pulse-frequency inputs Measuring range by inputs, set up as analog, V 0…31 Working range with frequency fuel level sensors, Hz 1 - 3000 USB interface for settings, control, data transfer and diagnostics RS-485 digital interface RS-232 digital interface CAN digital interface...
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1.5 Appearance of the device On the front part of the device unit (Figure 1) is located: 14-pin connector of Microfit-14 type for connection of power supply, digital and analog sensors and control lines. On the side of the device unit (Figure 2) is located: ...
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1.6 Standard equipment set Tab. 2 Version of complete set № Name Number of pieces Device unit 14-pin connector of Microfit-14 with two power wires Cable set of 5 installation wires Fuse 1A Fuse holder Interface cable with MiniUSB connector Passport Package Figure 4.
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Some cases may require connection of additional equipment not included in the standard equipment set, for example: fuel level sensor; tachograph; external LED; temperature sensor; TouchMemory contact key reader. Figure 7. Fuel level sensor Figure 8. Tachograph Figure 9.
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Figure 11. TouchMemory contact key reader The manufacturer reserves the right to complete the devices with equipment whose set, appearance and characteristics differ from those shown in the figures.
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1.7. Device components The device consists of the following elements (see Figure 12-15): 1) front cover; 2) fixing hole; 3) system LED indicator; 4) GSM LED indicator; 5) GLONASS / GPS LED indicator; 6) 14 pin connector; 7) MiniUSB connector; 8) SIM-card 1 ejector holder;...
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2. DEVICE CONNECTION 2.1 Installation Before the system installation, first of all, it is necessary to determine the type and number of the connecting sensors, the identification system and other additional equipment. It is also necessary to be sure that all the additional equipment connected to the terminal are operable.
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2.2 SIM-card installation and operation The device supports using of two SIM-cards. The first SIM card (external) is the main by default, and its installation is carried out without the use of special tools. For installation of the second SIM-card (internal), it is necessary to remove the back panel of the device using a screwdriver.
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Figure 20. SIM-card installing in the second slot Assemble the device body in reverse order. The balance of funds on SIM-cards should be sufficient for the device to operate on GPRS. 2.3 Power connection The power supply of the system is carried out from the on-board network of the car, which should within the limits indicated in Table 1, in the section "Basic technical characteristics", or from the built-in rechargeable battery...
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Figure 21. Power connection 2.4 Universal inputs connection 2.4.1 Analog sensors connection The device allows to measure the voltage applied to the inputs in the range of 0 ... 31 V. When connecting analog FLS or other sensors for which the output voltage has to be monitored, the voltage measurement profile must be set in the inputs setting.
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CPU_pull-up CPU_adc Figure 23. Connection of normally open (NO-) sensors CPU_pull-up CPU_adc Figure 24. Connection of normally closed (NC-) sensors Profiles "Discrete NC+" and "Discrete NO+" allow to work with sensors, which, when turned on or off, close the input to “+” supply voltage. CPU_pull-up CPU_adc Figure 25.
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CPU_pull-up CPU_adc Figure 26. Connection of normally closed (NC+) sensors Note: It is recommended to connect one of the universal input (usually UIN1) to the vehicle ignition line and make the appropriate setting in the configuration. However, such connection is not mandatory. In addition to the source of notifications about turning on and turning off events, the input is used in coordinate processing algorithms (for example, when they are averaged at parking lots), energy saving, when calculating engine hours and in some other device algorithms.
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CPU_pull-up CPU_adc Figure 28. Connection of sensors with an “OC” type output circuit with a pull-up resistor in the sensor When pulse flow meters with a reed sensor is connected, one contact of which is connected to the ground, it is necessary to include an internal pull-up resistor in the device setup.
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2.6 Control outputs connection OUT1 and OUT2 open collector outputs are designed to control low-current loads up to 500 mA. When the output is activated (turned on), it connects the external load to the "-" power supply (to the "ground"). The character of the controlling signal depending on the chosen mode can be permanent, signal or periodic.
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Figure 32. Connection diagram of car siren with input controlled by “-”. In order to connect car sirens without an additional control input, the inclusion of which is carried out by applying the supply voltage, it is necessary to use an additional relay, since the current consumed by such a siren may exceed the maximum allowable value for the output of the device.
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When controlling the inductive load, which is the winding of the relay, reverse currents with a potential of more than 200 V can occur. Such a voltage can destroy the control transistor of the device output. To limit backflow emissions, it is necessary to connect an additional 1N4007 diode (1A, 1000V) in parallel to the relay coil, as indicated in Figure 35 At the stage of correctness verification of the connection and settings of the device, it is not recommended to include actuators in the relay circuit directly.
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Figure 38. Temperature sensor based on DS18S20 chip Figure 39. Appearance of Proximity-cards and keyfobs and possible variants of their readers The terminal has the ability to connect temperature sensors to the 1-Wire interface using a two-wire circuit with “parasitic” power. Power is supplied through the same wire as the signal, therefore: the connection is made by two wires connected to the connector pins of the GND device (“ground”) and IBUT 1-Wire (signal and power).
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the length of the line on the signal parameters, the electrical characteristics of the cable may be affected. If it is necessary to use a contact reader for DS1990 keys, it is advisable to connect it on the bus in front of temperature sensors, that is, closer to the device connector.
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CAN bus adapter that has several CAN interfaces. Attention! “Navtelecom” LLC is not responsible for malfunctions connected with the vehicle equipment when the device was directly connected to the vehicle's CAN bus without using contactless readers, as well as when it is connected to the OBDII connector in active mode.
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Sensors Rx RS232 Sensors Tx Devices Devices Fuse (1A) «GND» Car battery Figure 44. Connection diagram for fuel level sensor by RS-232 interface to the S-2435 device Periodic data output mode must be enabled in the sensor and the network address and data transfer rate must coincide with those which are programmed in the device itself.
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3. LED INDICATION In order to display the operation modes and the current state of the system, three LEDs on the device case are used: SYS, GSM and NAV. The SYS system LED indicates the current status of the device. This LED indicates an alarm state if an alert is sent to subscribers by SMS, or an input is in the activated state.
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