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JonathasThe coupler they suggested are quite suitable to replace old ones. Price is reasonable, and looking forward to receive the thhem.
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JoseThe DF8B spare parts I got are all correct. Lead time is fast, and anytime I have problems, Sunny are always here to help me. Thanks her a lot,and looking forward to our future cooperation again.
HTRL-72 GSM-R Onboard Terminal Average Input Current 500mA Three-Level Interference Rejection Average suppression 40dB

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xDimensions | 188.2 × 106 × 42.5 Mm | Weight | 895g |
---|---|---|---|
Voltage | 12V DC | Average Input Current | < 500mA |
Maximum Input Current | 3A | Operating Temperature Range | -40°C To +105°C |
Receiver Sensitivity | -107dBm | Three-Level Interference Rejection | Average Suppression > 40dB |
Highlight | Three-Level Interference GSM-R Onboard Terminal,500mA GSM-R Onboard Terminal,GSM-R Onboard Terminal |
Interfaces
● 48-pin Backplane Power Connector
● 26-pin Application Device Connector
● 9-pin RS232 Maintenance Port
● TNC ‘RX/TX’ RF Connector
● 4 LED Status Indicators
● Micro 3.0V / 1.8V SIM Card Reader
● Status Indicators: Power, Network, Field, SIM
System/Standards
● Supports GSM-R frequency bands in China, Europe, India, Australia, and other regions
● Complies with China Railway CIR 2.0 and 3.0 standards
● GSM Phase 2 / Phase 2+
● Mobile Station Class B Supported
● Output Power: 1W @ 900 MHz, 1W @ 1800 MHz
Technical Data
Feature |
Details |
Dimensions |
188.2 × 106 × 42.5 mm |
Weight |
895g |
Voltage |
12V DC |
Average Input Current |
< 500mA |
Maximum Input Current |
3A |
Operating Temperature Range |
-40°C to +105°C |
Receiver Sensitivity |
-107dBm |
Three-Level Interference Rejection |
Average suppression > 40dB |