Dimetra Express

DIMETRA EXPRESS

Dimetra Express is a Motorola digital trunking system, 100% compliant with the TETRA standard, designed for small systems but offering high featured network management components.

Dimetra Express is modular and scalable. This means: 

• IP-based configuration 
• Scalable to any size of system, from 1 to 20 RF sites
• Centralized architecture concept 
• IP based inter-site connections

Dimetra Express has the following structure: 

• The Master Site Equipment 
• The RF Site Equipment 

The Master Site Equipment:

• Server Based 
• Available as Standalone Server or integrated in MTS2 or MTS4 Base Station 
• Includes Telephone Interconnect Gateway for up to 2 VoIP phone lines (optional, up to 30 lines)
• Includes (optional) Packet Data Gateway 
• Includes (optional) gateway to up to 4 analog lines
• Includes (optional) Authentication and Air Interface Encryption (TEA1, 2, 3)
• Operating Temperature Range (standalone server): -40 to +75°C 

The RF Site Equipment 

• Consists of three types of Base Stations:
  • MTS1 (one TETRA carrier) – up to 2 can be used per site
  • MTS2 (up to 2 carriers) 
  • MTS4 (up to 4 or 8 carriers) 
• Up to 10W or 25W RF Power per Carrier (at antenna connector) 
• Internal Site Controller with GPS Receiver 
• Dual or Triple RX Diversity 
• Internal RF Distribution System 
• Internal 88-270VAC and -48VDC Power Supply 
• Ethernet site links 
• IP20 Indoor Housing (MTS4 has also an external housing version, including backup batteries – only for up to 4 carriers) 
• Operating Temperature Range: -30 to +55°C (without fans) or +60°C (with fans) 
• Optional Redundant System Controller (MTS4) 
• Optional n+1 Base Radio Redundancy 
• Optional External Battery Backup (charged by the PS)

Dimetra Express is Reliable 

• Redundant Master Site server (local or geographical redundancy) 
• Redundant Base Station components

Besides the TETRA system itself, we can provide a complete set of applications as defined by the customers’ operational needs:

• TETRA Dispatcher positions (up to 10)
• Fleet Management 
• Automatic Vehicle Location 
• Automatic Person Location 
• Asset Management 
• Image & Slow Scan Video 
• Biometrics (Fingerprint and Retinal Scan) 
• Telemetry 
• Database Queries