Chinese          English
Home News Products About us Support Contact us  

The content on this page requires a newer version of the Adobe Flash Player.

Get Adobe Flash Player

Railway communication
Urban rail transit
Digital two way radio
Marine AIS
GSM-R railway communication Your location:Home Page - Products - Railway communication - GSM-R railway communication
Product Name:GSM-R Portable Locomotive Radio M4221
Product parameter is introduced:

l      Adopts visual operating interface, 5.7 inch TFT True Color LCD, user-friendly and easy to operate, same as to CIR.

l      Has function of locomotive in/out garage detection.

l      Has recording function, can record and dump the voice and data, to keep tracking on the issue conveniently.

l      Has testing function for train tail air pressure.

l      Can switching the working mode.

l      Has audio output interface.

Summary Introduction Characteristic Application Structure Feedback

The Portable Locomotive Radio (M4221) has the main functions of CIR, and it is emergency substitute set for CIR equipment. When the CIR equipment malfunction, the portable locomotive radio can be quickly installed on the locomotive by maintenance staff, instead of the fault CIR equipment, used by driver, to ensure the normal operation of locomotive.

All rights reserved.(2012)Tianjin 712 Communication & Broadcasting Co.,Ltd Ji ICP preparation 05004355 Contact Us | Site Map