PACOM COMMUNICATIONS

Your Radio Communications specialists in Papua New Guinea


Data Systems

High Speed Digital Data Links

Aprisa High Speed Digital Data Radio Aprisa is the new point-to-point digital radio solution developed to suit a wide range of narrowband access applications where a high performance and flexible architecture is required. What differentiates Aprisa from other radio access solutions is the flexible multiplexing architecture integrated within the radio platform. An inbuilt micro cross-connect switch combined with a full range of analog and digital customer interface options provide the adaptability to suit any application. The high performance radio platform provides class leading spectral efficiency and high system gain for robust long distance linking.

Main Features

  • 300, 400 and 1400 MHz frequency bands
  • Channel bandwidths from 25 to 250 kHz
  • Efficient 16, 32 or 64 QAM modulation
  • Data rates from 64 kbps to 768 kbps
  • Up to 120 kbps delivered in just 25 kHz
  • Reed Solomon forward error correction
  • Embedded micro cross-connect
  • Ethernet, data and voice interface options
  • Simple PC based configuration
  • Designed to ETSI performance standards
  • Low power consumption

E Series Professional Digital Data Radio Solutions

The E Series professional range of data radio products from Trio Datacoms are designed to provide complete system solutions for wireless data communications in a variety of industries and applications. Wireless technology is increasingly Trio E Series Data Radio being adopted in the fields of Supervisory Control And Data Acquisition (SCADA), Telemetry and Distributed Information Systems (DIS). These applications require highly reliable data communications in often harsh and remote environments. E Series products have been developed specifically to satisfy the diverse requirements of these and many other demanding applications. Trio E Series radio solutions can be rapidly deployed as a permanent or temporary alternative to cable based circuits. Cable based circuits can be costly to install and inflexible to alter. With the ever-increasing complexity of systems, radio offers the flexibility to adapt and grow.

VHF/UHF Radio Data Modems

Pacom Communications can provide for your data transmission needs from simple low data rate over existing VHF and UHF radio networks (2400 bps to 14,400bps). The Nexion data modules are designed to interface to a wide range of radio equipment and can provide Asyncronous data for a wide range of applications. The Nexion data modem is available in three standard models for max data rates of: 4800, 9600, and 14,400 bps.

Nexion Radio Modem The Nexion Mobile Data System (NMDS) is a complete high speed mobile communication solution featuring simple integration into virtually any radio based transmission system. As a member of the NMDS family, the NX1550 is a high performance DSP based VHF/UHF radio modem supporting over the air data rates of up to 14,400 bits per second. Under software control, the NX1550 incorporates multiple features that can be individually tailored to meet most customer demands. Advanced features include 128bit data encryption, automatic transceiver control and selective and broadcast addressing. Intelligent over-the-air data protocols maximise data throughput and reduce data collision. Superior design, built in intelligence and modular upgradeablilty make the NX1550 the new standard in high-speed radio modems.

Features:

  • Uncompressed data to 14,400bps
  • Standard 2.7KHz audio bandwidth
  • 128 bit AES data security (optional)
  • Variable data compression (optional)
  • Over-The-Air programmability
  • Multiple I/O ports
  • Unique electronic serial number
  • Field programmable
  • Multiple module connections
  • Battery backed Real time Clock & Calendar
  • Wide operating voltage and temperature range


Last modified August 2004