West Central Railway Tender

Description:- Supplying, Installation And Commissioning Of Digital Signal Modulator - Portable Up/dn transmitter - ''dsm25s- Udm-1'' For Transmitting The Train Approaching Up & Dn Signals To The corresponding Digital Signal Receiver - (rakshak) Including Maintenance For One Year. Specifications :- Working On Vhf Frequency 160.450 Mhz With Antena And Cable, Built In Battery 12v / 7ah Battery charge Working On 220vac, Incorporated With 12v Dc Battery With Charger, Charger Should Have A 13.8v/2amp Cvcc Mode For Charging Battery. Portable Up/dn Transmitter Should Have Following facility. Mode Switch To Start & Stop Transmitter. Mains Socket To Connect 230vac Through Mains Cord for Charging Battery, Manual Trigger Switch Up & Dn For Transmitting Signal Manually. External terminal Block Screw Connector (4way) For Connecting- ""up"" Trigger Contact From Relay Room ""dn"" Trigger Contact From Relay Room, Dimension Of ""portable Up/dn Transmitter""- Shall Be Less than 200 X 275 X 200 Mm (wxdxh). Net Weight ""portable Up/dn Transmitter"" - Shall Be Less Than 9kg. Note :- Rate Inclusive Gst And Installation Charges.