SELF-ACTING FORMER OF VOICE MESSAGES

It is a hardware-software complex, provided automated preparation and automatic playback of the specialized voice messages ATIS.
The device is interfaced with airdrome radio station or transmitting amplifier for cyclic transfer of the message to  crew of planes. The message is transferred in Russian, English, or in two languages.
While operator prepares the message, he uses only keyboard and display of computer. The message is reproduced    by a voice of the announcer. Therefore the choice of a working place does not require sound insulated room.
The requirements to technical qualification of the operator in a part of «computer» preparation are minimal, time necessary for training the personnel usually makes from tens of minutes up to several hours.

The device includes:

* IBM PC with  Sound Blaster;
* interface with   telegraph — telex line;
* interface with the transmitting amplifier;
* software;
* the description and operation.

On the customer’s order

Means of restriction of  unauthorized access to the device (introduction of the passwords, recording of authorship of the messages) can be included  in  system.
The reserve sets of the equipment can be included, printer, and also source of uninterrupted power (UPS) with respec-tive alteration of cost of delivery.

UNIT OF REMOTE TONE CONTROL BY STARTER (RTCS) 

We are offering two modification of unit RTCS unit:
  • Unit of RTCS-01, intended for start and control of main aggregates (motors, etc) and test of voltage occurrence on single-phase and three-phase current mains with 380V by the given DTMF code;
  • unit of RTCS-02, intended for DTMF control command transmission toRTCS-01 unit and reception from its information about unit situation.
RTCS-01 and RTCS-02 units give the opportunity to build remote control systems with large number of various electric machines and carry out control of units’ situation on various areas.
Each of  RTCS-01 and RTCS-02 unit operates in a complex with radio station. The radio station can be any type with the opportunity to voice frequency transmission.
Simultaneously in one network can be functioned up to 9999 units of  RTCS-01 unit, every of which has your unique four-figure number.
The RS232 input gives the opportunity to RTCS-01 and RTCS-02 units add various peripheral devices, including various  types  of data transmission modems.

UNIT OF REMOTE CONTROL BY STARTER (TCSGPRS01)

We are offering the TCSGPRS01 unit intended for communication by GPRS.

TCSGPRS01 unit carries out:

  • start and control of executive assemblies (motors, etc.);
  • test of voltage occurrence in single-phase and three-phase mains with 380 V.

 Unit gives the opportunity to:

  • build remote control systems with large number of various electric machines;
  • carry out control of units on various areas;
  • organize initial data acquisition from various sensors and as digital stream to transfer by GPRS;
  • provide dialog with control centre by the given protocol;
  • according to received data,  transfer Switch ON/OFF command to electric machine starter or request information about starter situation and occurrence of voltage in electric machine’s current mains.

 Unit control commands are set: by PC, connected to USB input or by keyboard in off-line mode.

DATA EXCHANGE SYSTEM ON THE BASIS OF GPRS COMMUNICATIONS 

It is intended for providing of reliable and qualitative communication between two and more unites of the remote and hard-to-reach areas by using of GSM communication net. The system ignores increasing of expenditures dependence on distance between unites, giving bidirectional digital connection and a wide spectrum of possible interfaces of digital and analogue modules, the control and data acquisition in real time for organization of monitoring and control of unitary assemblies.

Universality of the system allows operate with products of world manufacturers: industrial engineering, various types of transmitters of pressure and temperatures, controlled systems of launchers.

  SCADA SYSTEM

Provides control of difficult technological systems.

Use of the developed software allows creating a server, operating simultaneously with autonomous systems, ready to operate with difficult industrial,  security and other units.

Systems’ advantages:

  • ease and cheapness of program and hardware base changes;
  • increasing of functionality without system substitution;
  • possibility of use of  backup communication channels;
  • operation with various industrial protocols.

VSWR SENSOR (MB1) AND DETECTOR HEAD (DH1) TO THE R2-102 MEASURING DEVICE 

We are offering the VSWR sensor (measuring bridge(MB1)) and detector head (DH1), which are used in a set with measuring units (sweep frequency generator (SFG) and indicator unit (Я2Р-70) of P2-102 device.

Designation  of P2-102 device are:  panoramic displaying on the indicator  and measurement of VSWR frequency characteristics and attenuation of elements of the coaxial tract. It is used in laboratory and enterprises bay at measurement and adjustment of VSWR parameters and attenuation of various microwave devices.

VSWR sensor is a measuring bridge (MB1),which forming signal  proportional to reflection coefficient of the measured device in cross-section of a measuring connector at the expense of comparison of a reflected signal from internal reference loading with a signal, reflected from the measured device. The formed signal of unbalance is detected on the built — in detector and transferred in the measuring block.
It is 6dB resistance divider formed by three resistors; resistance of each is equal to a wave impendence of a coaxial line (50 Ohm).

VSWR sensor (MB1) parameters

Operating frequency 0,01…2,14 GHz
VSWR measurement range 1,05 — 14,0
Tract’s size 7/3,04 mm
Dynamical range 40 dB

Detector head (DH1) it intended for formation of low-frequency signals proportional to the power level of the microwave signals.
It is used for measurement of the module of transmission coefficient , amplification, attenuation, and for power measurement. Due to using of special designs (with the built — in amplifier with frequency F0=100 kHz) and resent element base the detector head has a bandwidth of frequencies and measured powers, small irregularity amplitude-frequency characteristics, low value of VSWR input.

DH1 Parameters
Frequency range 0,01…4 GHz
Measurable power range minus 20…60 dBm
Limit of effective range of attenuation 0…40dB
Wave impendence 50 Ohm
Input VSWR, no more than 1,2
Tract’s size 7/3,04 mm