DB-1000 i2way SOFTWARE DEFINED BASE STATION REPEATER, 138-174 and 380-520 MHz

 

The new DB-1000 single channel repeater is the successor to the pioneering DB-400 all-digital base station. The DB-1000 mounts in a standard 19" (483 mm) EIA rack and utilizes only one rack unit of height (1.75 inches or 44.5 mm).

The radio is available in three bands, and contains a 200 watt switching power supply, internal standby battery, an all-digital dual diversity receiver with three antenna inputs, a 25 watt transmitter (35 watts at VHF), triple DSP signal processing, and a Pentium class 400 MHz embedded control processor. The unit contains a 12 channel GPS receiver, necessary for i2way Network operation, which can also provide ephemeris data to speed GPS lock time and differiential operation.

The DB-1000 includes an internal rechargeable battery which provides one hour of backup power, and is powered by either external 12 volts or 120/220 VAC. Add a duplexer, transmission line and an antenna, and you have a complete repeater system. Or connect additional DB-1000's through Ethernet to build a trunked system. Rear panel connections include Ethernet (RJ-45), antennas, USB, VGA out, keyboard in, RS-232 serial, DC in/out, accessories, and AC input. A multi-site network is constructed by simply interconnecting DB-1000's at multiple sites using any wide area data network. Made in USA.

  • VHF (138-174 MHz); or UHF (380-520 MHz)
  • Raw channel data rate 10,600 bps 12.5 kHz spacing
  • VHF 45 watts; UHF 25 or 50 watts
  • DV/IP digital voice/data network multi channel trunking protocol using 4FSK modulation
  • For use on 12.5 kHz and 6.25 kHz spaced channels
  • 10K7F1E, 10K7F1D, 11K2F1E, 11K2F1D, 8K10F1E, 8K10F1D, 6K00F1E, 6K00F1D, 11K2F3E
  • Dual spacial diversity receivers with third receive input to meet FCC monitoring requirements
  • Designed for very high RF environments (i.e., high IP3 receiver LNA and high level mixer)
  • High tier plug-in digital receiver and transmitter modules
  • Zero Frame Error Rate at standard RF operating levels
  • Patent pending Fractional Lock synthesizer with unconditionally stable modulation waveform
  • Ultra high linearity IF for maximum image rejection
  • High stability operation over entire -30 to +60 C range
  • Ultra fast transmitter attack time necessary for FDMA/TDD operation
  • Internal IP router for direct connection to the Internet via TCP/IP
  • Built-in Ethernet, USB-2 and RS-232 serial interfaces
  • No digital audio decoding in repeater for maximum security
  • Internal loudspeaker allows monitoring of raw channel demodulation and TX modulation
  • Front panel vacuum florescent display for maintenance
  • Built-in forward and reverse power measurement with display in watts
  • Control I/O for external high-power amplifier
  • Internal sealed battery UPS for short term backup power and isolation from power line problems
  • Automatic TX power cutback when on battery power to conserve batteries
  • Wide range AC mains input 90-230 VAC 47-63 Hz.
  • External 13.6 VDC input
  • UPS DC output for receiver multicouplers
  • External cabinet alarm inputs
  • Remote monitoring of most functions and performance via Internet
  • Internal 12 channel GPS receiver
  • Standard 19 inch rack mounting, front, center and rear as desired
  • One rack unit (44.5 mm or 1.75 inches) high, 17.25" wide (19" with mounting brackets), 17.125" deep. Allow 22" overall depth for rear panel connectors
  • Bright zinc plated chassis for maximum environmental protection
  • Equipment Approval in USA and Canada

 

 

 

 

Copyright 2003 Digital Wireless Corporation, Post Office Box 86486, Los Angeles, CA 90086 USA. All rights reserved.