Module TRM-3a cn China

TRM-3a cn: The module with ASCI functionality for China

For the TRM-3a cn module for China the approved module TRM-3 has been extended by subsequent ASCI and EIRENE features

ASCI features

  • VGCS (Voice Group Call Service)
  • VBS (Voice Broadcast Service)
  • UUS1 (User-to-User Signalling type 1)
  • eMLPP (Enhanced Multi-Level Precedence and Preemption)

EIRENE features

  • FN supported (Functional Number)
  • PFN supported (Presentation Functional Number)
  • REC (Railway Emergency Call)

Profile

  • Dimensions 35 x 32.5 x 2.95 mm (L x W x H)
  • Weight 5.5 g
  • Supply voltage range 3.3...4.8 V
  • Power consumption:

    • Power down 50 μA
    • Sleep mode 3.0 mA (DRX=5)
    • Idle mode 15 mA
    • Speech mode 260 mA (average),
    • GPRS (class 10) 450 mA (average)
    • Peak 2 A

  • Temperature range:

    • Normal operation: -20°C to +70°C
    • Restricted operation: -40°C to +70°C
    • Storage: -40°C to +85°C

  • Interfaces:

    • Interface to external SIM
    • Board-to-board connector
    • Digital and analog audio interfaces
    • Two serial interfaces
    • Power supply 3.3 ... 4.8 V
    • Antenna connector and antenna solder pad
    • Battery charger

Features

  • Quad-band GSM-R / EGSM 900 / GSM 1800 / GSM 1900
  • GSM Phase 2 / Phase 2+
  • Output power:

    • Class 4 (2 W) at GSM-R / EGSM900
    • Class 1 (1 W) at GSM1800 / GSM 1900

  • GPRS multi-slot class 10
    Mobile station class B
    PBCCH support
    Coding scheme CS 1- 4
  • CSD data transmission

    • up to 14.4 kbps;
    • USSD
    • Non transparent mode: V.110

  • Fax: Group 3, Class 2
  • TCP/IP stack access via AT command
  • Internet services: TCP, UDP, HTTP, FTP, SMTP, POP3
  • AT commands via serial interface
  • SIM Application Toolkit

01. March 2017

Innovation Day for medium-sized Businesses 2017

Triorail will be represented with an information stand at the Innovation Day for medium-sized...


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12. February 2017

More new 8 Watt GSM-R Modules

Triorail has further expand its GSM-R 8 Watt module range.


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