CH3000 Communication & charger unit

The Malux Train Talk CH3000 is designed to be used as a RS 422 communication and continuous charging device. It is 
designed for Malux portable phone cradles, with compatible GSM-R portable phone devices.

The CH3000 unit fulfils EN 61373 / EN50155:2019, EN 50121-3-2:2019, EN 50121-4:2019 and EN 60001-6-4:2019 
standards to be compliant for rolling stock applications. The CH3000 unit enables the use of a portable GSM-R phone as 
a portable phone in 8W Cab radio systems.

The CH3000 unit Unit is equipped with a cradle interface and combined supply and control interface. The control interface consists of "Phone in Cradle" signal, "On/Off Control" signal and an optional "Voutput OK" status signal. There is also 
a communication interface of type RS-422 allowing direct AT command communication between Cab radio system and 
portable phone.

The newer CH3000 unit is backward compatible with earlier CH2000 unit. Enhancements and additional features have 
been added, but it still has the same core features as in CH2000