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GSM-R Module GRM2801

Technical data
Dimensions: 170.4mm×108mm×35.2mm
Weight: 651g
DC Power Supply: DC 6.5-50V
Average input current: <500mA
Max input current:3A
Operating Temperature: -40°C ~ +85°C
RF Receive sensitivity :-107dBm
Third-order intermodulation interference: Average reduction 40dB
Interface
96-pin DIN 41612 backplane connection
Service and Maintenance Interface: USB mini B
TNC 'RX/TX' Antenna Port
5 LED indicators
3.0V/1.8V SIM Reader
LED：Power， Network，Field Strength，SIM，GPRS
Systems / Standards
Support GSM-R bands for multiple countries, including China, Europe, India, Australia etc.
Supports China Railway CIR 2.0 and 3.0 standards
GSM Phase 2 / Phase 2+
Mobile Station Class B
Output Power: ♦900 MHz 8 Watts ♦1800 MHz 1 Watt
Voice Service Standards
Coding：HR, FR, EFR
Non-ASCI applications: Support AMR
Data Service
GPRS class 8 (8 Watts), class 10 (2 Watts)
Support PBCCH
Coding Solution: CS1-4
CSD Data Transmission： Transparent and non-transparent modes
Built-in PPP protocol stack for GPRS data transmission
Fax group 3, class 2
Network protocol support： TCP, UDP, HTTP, FTP, SMTP, POP3
Supplementary Service
Calling number identification, connection number identification
Call Forward（CF）, Call Waiting（CW）, Call Holding（HOLD）
Multi-party call, (MPTY), call barring, etc.
Unstructured Supplementary Service Data（USSD）
User-to-user signaling type 1(UUS1)
Enhanced Multi-Level Precedence and Pre-emption （eMLPP）
Close User Group（CUG）
Railway cluster communication function
Voice Group Call (VGCS)
Voice Broadcast Service (VBS)
Enhanced Multi-Level Precedence and Pre-emption (eMLPP)
Function numbering
PFN
Railway emergency calls(REC)

Frequently Asked Questions

What is the AllWayTon GRM2801?

The GRM2801 is an 8-watt GSM-R railway communication module manufactured by Beijing AllWayTon Co., Ltd. It features a 96-pin DIN 41612 backplane connector and supports 6.5-50V DC input.

What is the operating temperature range?

The GRM2801 operates from -40°C to +85°C, with extended capability up to +105°C for certain applications.

What standards does it support?

It supports GSM-R bands for multiple countries including China and Europe, China Railway CIR 2.0 and 3.0 standards, and GSM Phase 2/2+.

What data services are available?

It supports GPRS class 8 (8W), class 10 (2W), CSD data transmission up to 14.4 kbps, PPP stack, and TCP/UDP/HTTP/FTP/SMTP/POP3 protocols.

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Contact us：info@allwayton.com