Skip to main content
Integrator of radio communcation systems and automation of production

Airbus TW1m - TETRA Voice and Data Modem

Order

Small but powerful TETRA Voice and Data modem

TW1m is designed for solutions requiring high availability and low power consumption.

TW1m integration capabilities include all types of embedded systems, including SCADA, user telemetry, location tracking, access control, voice applications and much more.

The TW1m modem is small-sized and energy-efficient, has great performance. It boasts a 3L TETRA power class transceiver and advanced GPS positioning found on TETRA devices. Its high reception sensitivity provides excellent network coverage.

Universal connection

TW1m comes with third-party ready-made interfaces that allow the integrator to use the preferred connection method.

The board has a system connector for data transfer (PEI interface and voice) and a choice between a serial RS-232 connector and a USB connector. It also has separate interfaces for programming and power.

The size

  • Weight: 66 g
  • Dimensions: 84 x 67 x 24.7 mm

Frequency range

  • RC-47: 380-400 MHz, 406-430 MHz
  • RC-41: 806-825 MHz, 851-870 MHz

Power class

  • Corresponding power class EN300392-2 3L (Power Class 3L as an option)
  • Receiver class A
  • RF power control, 4 steps 5 dB and 1 step 2.5 dB

Interfaces

  • System connector 1 for Data / PEI & audios
  • System connector 2 for power switching and maintenance interface for parameterization and blinking
  • RS232 connection for data (serial port)
  • USB data connection
  • Connector for external antenna connectors TETRA and GPS / GNSS
  • GPS / GNSS reader in T-SIM
  • GPS is available in the range 380-430 MHz
  • GNSS available at 800 MHz
  • Receiver with internal memory
  • Power saving mode
  • GPS activity indicator
  • Sensitivity -162dBm
  • Simultaneous satellites up to 12
  • Cold start accuracy (open sky) *: -2.5 meters CEP
  • Cold start, time for the first correction (open sky) *: <30 seconds

* measured at -130 dBm

Call types

  • Phone calls on the TETRA network and on public networks
  • Express and group calls in TETRA
  • TETRA emergency calls
  • General emergency calls (for example, up to 112)

Group communication

  • Up to 3,000 groups
  • Up to 200 group folders
  • Up to 400 groups in a folder
  • Dynamic Group Number Assignment (DGNA), up to 200 DGNA groups
  • Up to 10 background groups
  • Priority Scan
  • Scan list up to 59 groups
  • Cancel voice in group calls
  • Late entry

Direct Mode Functions

  • Up to 1,500 DMO groups
  • 500 DMO channels
  • Support for DMO Gateway as a DMO subscriber (not the gateway itself)
  • Support DMO repeater type 1A and 1B as a DMO subscriber
  • Scan
  • Individual DMO call
  • Red DMO Group Call Button
  • Red TMO call button within the TETRA network
  • Outdoor emergency call on the TETRA network
  • DMO SCK encryption, encryption classes 2A, 2B and 2C
  • DMO Status Messages
  • DMO SDS Messages
  • DMO repeater type 1A ETSI TETRA (optional)

Security

  • Authentication and mutual authentication
  • Air Interface Security Classes (AIE):
  • - Class 1: Clear
  • - Class 2: SCK
  • - Class 3: DCK / CCK
  • - Class 3G: (TETRA SIM required)
  • Temporary shutdown / inclusion (Stun)
  • Permanent ban (Kill)
  • Inhibition of transmission (Tx inhibition)
  • Network logout warning
  • Support for built-in smart card-based encryption (optional)
Datasheet (pdf)

Mr. Dmitriy Vanichkin

vd@tisscom.ru

Customized solutions for government and commercial enterprises

We take on complex projects and non-standard tasks

Contact us by mail vd@tisscom.ru
or leave a request and we will call you back

Leave request


Get An Offer

Please call +7 (843) 210-09-31 or fill the form below:

By clicking on the "Submit" button, I consent to the processing of my personal data and receipt of advertising. I have read and agree with the conditions for processing personal data and receiving advertising.

Order

Please call +7 (843) 210-09-31 or fill the form below:

By clicking on the "Submit" button, I consent to the processing of my personal data and receipt of advertising. I have read and agree with the conditions for processing personal data and receiving advertising.