Video has unassigned bits within its overhead channel for additional data, while data modems
Single-channel-per-carrier (SCPC) data modems
use a frequency-division multiplex approach of allocating transponder bandwidth.
(Cedar Rapids, IA); the AN/APX113 identification-friend-or-foe system, produced by GEC-Marconi Hazeltine (Greenlawn, NY); the Improved Data Modem
data link from Symetrics Industries, Inc.
With a suggested retail price of $200, the new Voice Modem Solution - a PCMCIA voice, fax and data modem
with supporting software and telephone handset - promises to turn Globalyst notebooks into business communications centers, according to AT&T.
The Stowaway 9624 combines a conventional 2400 bps data modem
with a 9600 bps Fax modem in a single product.
RF Industries' Neulink Telemetry Division has announced its narrow-band capable NL6000 wireless data modem
that was designed to meet the functional and performance requirements of mobile data applications for police, fire and emergency medical services, wireless data networks, field service and transportation applications.
This new release covers both server and client applications and is an optional upgrade to VoCAL's V.90 data modem
The ESC's Joint STARS Joint Program Office has awarded a spiral development contract to Northrop Grumman Surveillance and Battle Management Systems (Melbourne, FL) to integrate a data link with the Apache Longbow over an Improved Data Modem
It also facilitates GPS location data transport via a 1,200/2,400 b/s FFSK/MSK packet data modem
incorporating interleaving, FEC, CRC and data scrambling functions.
Eustice, VA, a Ford truck-mounted Radiant Hail terminal will show its connectivity to other tactical data-correlation and -dissemination systems, including the Multimission Advanced Tactical Terminal, the Integrated Data Modem
, SINCGARS and EPLRS.