CONTENTS 1 Description and Operation 1.1 Description and Operation of Device 1.1.1 Application 1.1.2 Main Technical Parameters 1.1.3 Device Contents 1.1.4 Device Structure and Operation 1.1.4.1 Video Signal Generation, Processing and Displaying System 1.1.4.2 Genlocking system 1.1.4.3 Control System 1.1.4.4 Automated Checkout System 1.1.4.5 Chronometrical Information Input System 1.1.4.6 Power Supply System 1.1 4.7 Auxiliary Communication System...
Operating Manual ТЭ3.623.912-03РЭ is intended for studying the content, operation principle, parameters and characteristics of the ТМ-1104-3 ТЭ3.623.912-03 television module to help correct operation and full use of the technical capabilities thereof. For studying and operation of the ТМ-1104-3 ТЭ3.623.912-03 television module the following additional documents should be guided by: ТМ-1104-3 television module: - electric connection diagram ТЭ3.623.912-03Э4;...
1.1.2 Main Technical Parameters The device has the following main technical parameters: - number of video signal inputs - 21; - number of video signal outputs - 4; - swing of input and output video signals - (1 ± 0,3) V; - load resistance in video signal circuit - (75 ±...
The video signal from the KT-257 TV-camera comes to connector X1 of the device and then – to the input of the ЭМ-1205-1 videoswitch module. The ЭМ-1205-1 videoswitch module contains a DAC, an ADC and a PLIC. The ADC performs conversion of the analog video signal into a digital one.
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- receiver operation threshold is from 5 to 8 mA. Data in the RCLI channels is transmitted as byte arrays. Data arrays are transferred with a frequency from 10 to 25 Hz. The pause between arrays is no less than 1 ms. Pause between neighboring bytes within an array is no more than 100 µS.
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ЭМ-1212-1 TROUBLE GROUP CHANNEL TVD CONTROL ЭМ-1204-1 ЭМ-1205-1 ЭМ-1209-1 ЭМ-1242 ЭМ-1213 N1 ЭМ-1213 N2 ЭМ-1213 N3 FUSE TEST ЭМ-1212-1 МТК-110МЭ Fig. 1 – Front panel of the ЭМ-1212-1 control module. Functioning of the ЭМ-1212-1 control module as a part of the control system is provided by microcontroller CS, PLIC, interface and buttons with LEDs.
KT-257 TV-camera. If button PERISCOPE NIGHT is pressed again the night channel of the KT-257 TV-camera will be switched on in at least 5 s since the day channel switch-on. If the night channel of the KT-257 TV-camera has already been switched on and button PERISCOPE NIGHT on the other ТМ-1215-4 control module is pressed, the signal of the night channel will be connected to the TVM without delay.
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The ADC of the ЭМ-1211 diagnostics module samples the d.c. voltages from the three ЭМ-1213 power supply units, outputs of fuses F1-F16, power supply units built into the device modules and control voltages +27V from connectors X38 and X39. The ЭМ-1211 diagnostics module measures these voltages and finds faulty modules that fall out of the corresponding tolerances.
Light-up of one of the LEDs on the ТМ-1304 No.1 – ТМ-1304 No.5 combined modules on the ЭМ-1212-1 control module front panel means that either one of the modules comprised by the ТМ-1304 combined module is malfunctioning or the TVD working with this combined module is out of order.
The bottom part of the cabinet is installed on an amortization base (25). In the upper part of the cabinet under the rear cover two resilient supports (24) for mounting the cabinet in a vertical position are installed. On the top of the assembly unit are installed the following elements: connector XP1 for connecting the mains voltage (220 V, 50 Hz), connectors Х32 - Х41 for interconnection cables, auxiliary communication connector X42 and connector X43 for an RS-232 channel.
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1.2.1.3 Intended Use of TVM To use the TVM, chose the video signal source on the ЭМ-1212-1 control module. In case of normal operation of the BC-2 TVM the image from the video signal source selected is displayed on the screen. The image should be sharp and have stable synchronization.
2 OPERATION 2.1 Operating Conditions and Safety Rules The maximum permissible ratings of the device are shown in Table 4. Operation under stresses beyond these maximum limits is unsafe and can cause permanent damage to the device. Table 4 Technical Parameter Maximum Limit ≈...
- by turns, from top to bottom and from left to right, the green LEDs installed near the buttons will light up and then go out; Such lighting-up of all the LEDs means that the LEDs indicating the state of the TV- complex are serviceable.
Remedy – replace the BC-2 TVM with the serviceable one from the BSP. 2.3.3.7 No image from several TVDs on the TVM screens of all the CPs. The ACS indicates that the TVDs and the ЭМ-1204-1 VS commutation module are fault-free. Cause –...
3 MAINTENANCE 3.1 Servicing of Device 3.1.1 General Guidelines Servicing of the device is performed for maintaining operability of the device within the whole service life. Servicing envisages carrying out examinations No.1 and No.2 and maintenance of the device as well as their execution order and contents when the object on which the TV- complex is installed stays at the depot.
- remove the module from its place by careful pulling it out. Installation of the serviceable module from the BSP into the device is done as follows: - set the horizontal central slide rails of the module into the slots in the device; - push in the module up to the stop, about 10 cm off the final position;...
APPENDIX А (obligatory) List of Abbreviations and Special Terms Used in this Manual − auxiliary communication device; − auxiliary communication line; − automated checkout system; – analog-to-digital converter; − onboard spare parts; – control panel; − control system; − digital-to-analog converter; −...
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Лист регистрации изменений Номера листов (страниц) Всего листов (стра– Изм. изменен– заменен– аннули– ниц) новых ных ных рованных в докум. ТЭ3.623.912-03РЭ Изм. С. № документа Подпись Дата Входящий номер сопроводи– Номер тельного Подп. Дата Изм. изменен– документа документа ных и дата...
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