Profile
GSM-R Mode basic parameters：
Frequency Band Send：885 - 889 MHz
Receive：930 - 934 MHz
Carrier Frequency Interval 200KHz
Duplex Frequency Separation 45MHz
Modulation Type 0.3GMSK
Multiplex Type TDMA
Antenna Impedance 50Ω（unbalanced）
Channel Time Slot 8
Maximum Peak Power 8W（Voice Module）/ 2W（Data Module）
450M Mode basic parameters：
Frequency Band 450 – 470 MHz
Operation Mode Same frequency-Simplex
Different frequency-Simplex
Different frequency-Duplex
Modulation Type 16KOF3E
Channel Spacing 25KHz
Voice Frequency Band 300Hz～3000Hz
Antenna Impedance 50Ω（unbalanced）
Data Modulation Type FFSK
Technical Parameters
1.Solid structure, electromagnetic compatibility and good seismic performance, meet environmental requirements locomotive.
2. Scheduler using GSM-R communication module and data module, GPRS or CSD can transmit data, transmission and reliable.
3. The operation of the terminal by using visual screen 5.7-inch color LCD, friendly interface, easy to operate.
4. Has a soft shutdown. Shutdown, the internal battery from the device to complete various types of information storage, the locomotive function number and function number of canceled trips.
5. Modular design, the same part of the same model with interchangeable equipment, upgrades and maintenance.
6. Product installation in various ways, can be adapted to requirements of various models.
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