COMMUNICATION

Product ImageProduct Name/Description



DESK TYPE ELECTRONIC MAGNETO TELEPHONE - IRS: TC: 79-2000 - APPROVED IN PART - I.

The Desk Type Electronic Magneto Telephone is a modified version of old type Hand Generated Magneto Telephone incorporating Electronic circuitry with advance technology having additional features of separate one Push Button for calling at different places for point to point communications.

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LIGHT WEIGHT PORTABLE CONTROL TELEPHONE 4 WIRE / 2 WIRE - IRS: TC 78-2000 - APPROVED IN PART - I.

The Light Weight Portable Control Telephone [LWPCT] is a part of the 4 Wire / 2 Wire Emergency Train Traffic control system which provides intercommunication between any way side point along the Train Route and the Controller with 4 Wire / 2 Wire LWPCT – selects by itself for communication with traffic controller, as per provision in socket – located along the Railway tracks for 4 Wire / 2 Wire lines.

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2 WIRE WAY STATION CONTROL TELEPHONE - IRS: TC: 37-97 - APPROVED IN PART - I.

2 Wire Way Station Control Telephone is developed as per the specification of RDSO LUCKNOW IRS: TC: 37-97” & to suit the requirements of Railway Stations communication. The system is incorporated with Speech Circuit, Line Interface & Micro – Switch operated Handset for communication. The unit is housed in an aesthetic telephone Cabinet of ABS plastic material. The “USER” has to operate the Micro – Switch [Press to Talk] till his conversation is over.

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DESK TYPE 2 WIRE, 12 WAY DTMF TELEPHONE - IRS: TC: 80-2000 - APPROVED IN PART - II.

For communication between 12 points on 2 wire [Omnibus Principles] with other facilities like any point to any point as well for more than two points conversation 12 Way DTMF Intercom System is developed to replace outdated & cumbersome operational – Magneto Telephones, & is also registered with RDSO Lucknow. It is possible to interface Electronic Magneto Telephone with Microwave and Optical Fibre System. The UNIT is housed in an aesthetic telephone cabinet moulded of ABS plastic powder.

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SIGNAL POST TELEPHONE

Master Unit: - Operating Voltage is 12V DC +/- 10% having “Negligible” current consumption in “Standby Mode” (no ring), less than 400mA in “Trans Mode” & less than 350mA in “Receive Mode”. The UNIT is housed in powder coated metal housing.

The “USER” has to operate the “Press Switch” [keep pressing] till his talk is over & on releasing the “Press Switch” the User will be able to LISTEN [receive] the conversation from the Slave Unit.

Slave Unit: – Outdoor Signal Post Telephone is also know is Slave. Operation of this unit is hands free. For calling to Master Press “CALL” Switch which is at the bottom of the Unit. The UNIT is housed in weather proof powder coated metal housing.

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2 WIRE TALK BACK SYSTEM FOR I.B.S.

Previously, it was very difficult to communicate at the time of signal failures. The Motorman could not contact the Station Master to know the causes of signal failures & for further instructions. A man from nearby station had to go to the halted train and convey the messages. Thus the trains were delayed for a long period. To avoid this delay & to have instant direct Communication with each other, 2 Wire Talk Back System for IBS was developed.

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HAND FREE INTERCOM DTMF SYSTEM FOR RRI Stations

Communication between Relay Room & Panel Room was conducted by talking LOUDER or SHOUTING from one room to another. This used to disturb others. In order to avoid the disturbance and to have instant communication, Hand Free Intercom DTMF System for RRI Station [HFD-103] was developed.

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2 WIRE TELEPHONE WITH DTMF DECODER

This system has the facility of point to point communication between Cabins - ASM & Level Crossing Gates.

It is possible to interface Telephone with Microwave and Optical Fibre System.

The system works for Voice Communications & on omnibus circuit tapped at different places.

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4 WIRE TUNNEL COMMUNICATION SYSTEM - HAND FREE

This system is used for emergency communication in tunnel. This unit is used by the Station Master. When there is an emergency in tunnel, driver of the train having 2W / 4W Portable Control Telephone with Code Generator working on 3V DC of ACES make can communicate with the Station Master by inserting “6 Pin Emergency Plug” of Portable Control Telephone into the socket. Driver of the train can call Station Master by pressing CALL button given on Portable Control Telephone even if the system is in Standby mode. This is Hand Free system.
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PORTABLE CONTROL TELEPHONE 2 WIRE / 4 WIRE WITH CODE GENERATOR

The Portable Control Telephone with code generator is a part of the 4 Wire / 2 Wire Emergency Train Traffic control system which provides intercommunication between any way side point along the Train Route and the Controller with 4 Wire / 2 Wire Portable Control Telephone - selects by itself for communication with traffic controller, as per provision in socket - located along the Railway tracks for 4 Wire / 2 Wire lines.

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