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  TECHNICAL NOTES ON GOES-7 ISDN PRINT VERSION    TEXT VERSION

The PEACESAT network provides voice teleconferencing, access to electronic mail, web applications, and interactive video conferencing.  There are varying levels of earth stations, see Table 1.

Table 1: Types of PEACESAT Earth Stations
Earth Station Type Antenna Size Services
Standard 3 Meter
  • Voice, Data, Fax
  • 3 Full Duplex, 9 Half Duplex Analog Circuits
  • Phone Patching
  • 9.6 Kbps Data Rate
  • Manual Tracking
Digital Upgrade

3 Meter

  • Same Services as Standard
  • Autotrack Controller
  • Digital Modem Interface
  • Digital Satellite Modem
  • Digital Data Speeds from 32Kbps to 128Kbps
  • Single-Axis Autotracking
Emergency Management 3.5 Meter
  • Same Services as Digital Upgrade
  • Radome Protects Dish up to 150MPH Winds
EMWIN 1-2 Meter
  • Simplex (Receive Only)
  • Receive Data Transmissions
  • 9.6Kbs Data Rate
  • Fixed & Dual-Axis Autotracking
Network Hub Site 6-10 Meter
  • Capable of Supporting Multiple Simultaneous Voice, Data, & Video Conferencing Connections
  • Capable of Broadcasting Data & Video Conferencing
  • 3 Full Duplex, 9 Half Duplex Analog Circuits
  • Phone Patching
  • Capable of Broadband Data Transmissions
  • Dual-Axis Autotracking

TECHNICAL NOTES ON GOES-7  ISDN
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  University of Hawaii at Manoa • 2424 Maile Way • Saunders Hall Room 713 • Honolulu, Hawaii  96822  
Tel: (808) 956-8848 • Fax: (808) 956-8019 • Email: peacesat@elele.peacesat.hawaii.edu