Interfaces
● 96-pin DIN 41612 backplane connector
● Service & Maintenance Port: USB mini-B
● TNC ‘RX/TX’ Wireless Interface
● 5 LED Status Indicators
● Micro 3.0V/1.8V SIM Reader
● Status Indicators: Power, Network, Field, SIM, GPRS
System/Standards
● Supports multiple regions, including China, Europe, India, and Australia GSM-R frequency bands
● Supports Chinese Railway CIR 2.0 and 3.0 standards
● GSM Phase 2 / Phase 2+
● GPRS multi-slot class 8 (8 slots), class 10 (2 uplink)
● Mobile Station Class B supported
● Output Power: 1W @ 900 MHz, 1W @ 1800 MHz
● AT command control via RS232 or USB interface
Voice Standards
● 3 Codec Options: HR, FR, EFR
● Non-ASCII Applications: Supports AMR
Data Services
● GPRS Class 8 (8 slots), Class 10 (2 uplink)
● Supports PBCCH
● Coding Schemes: CS1–CS4
● CSD Data Transmission: Transparent and Non-transparent Modes
● Built-in PPP Protocol for GPRS Data Transmission
● Fax: Group 3, Class 2
● Supported Network Protocols: TCP, UDP, HTTP, FTP, SMTP, POP3
Supplementary Services
● Calling Line Identification Presentation (CLIP) and Connected Line Identification Presentation (COLP)
● Call Forwarding (CF), Call Waiting (CW), Call Hold (HOLD)
● Multiparty (MPTY), Call Barring
● Non-standard Value-Added Services (USSD)
● User-to-User Signaling Type 1 (UUS1)
● Enhanced Multi-Level Precedence and Preemption (eMLPP)
● Closed User Group (CUG)
Railway Group Communication Functions
● VGCS (Voice Group Call Service)
● VBS (Voice Broadcast Service)
● eMLPP (Enhanced Multi-Level Precedence and Preemption)
● Supports FN (Functional Number)
● Supports PFN (Presentation Functional Number)
● REC (Railway Emergency Call)
Technical Data
| Feature | Details |
| Dimensions | 170.4mm × 108mm × 35.2mm |
| Weight | 651g |
| Voltage | 6.5–50V 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 |
Product Tags:
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Highly Sensitive 651g HTRL-70 GSM-R Onboard Terminal With -107dBm Receiver Sensitivity Images
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