
Accredited Solution EXPLORER™ 700 – Glensound GSGC5 Audio Broadcast Page 2/4
Document Name: EXPLORER™ 700 – Glensound GSGC5 Audio Broadcast Revision: B
Introduction: The GSGC5 ISDN audio codec broadcast mixer from Glensound Electronics Ltd. is ideally suited to
news gathering. Just connect it to the EXPLORER™ 700 and dial the studio.
Typical Applications: ►Live audio broadcast.
Product Description: The Glensound GSGC5 is rugged, portable and suitable for location work anywhere within BGAN
coverage when connected to the EXPLORER™ 700.
Fully self contained, the GSGC5 is compact, flexible and very easy to operate.
Just plug one end of the ISDN cable in the Glensound and the other end into one of the ISDN ports
on the EXPLORER™ 700 terminal, dial the studio and be ready to broadcast.
Facilities are provided for two commentators, an effects mic and a tape machine. An internal DTMF
generator is used to generate ringing, dialling, engaged and other tones. This generator can also be
used, after a call has been established, to signal the studio. A DTMF detector and sounder are also
fitted so that the studio can signal the commentator.
Using digital bandwidth compression techniques the GSGC5 provides 7.5kHz bandwidth circuits
between the studio and the outside broadcast site using a single ISDN2 B channel. It can be supplied
with a G722, an APTX, a special DUAL codec or an MPEG layer2 (also does G722). The dual codec
automatically analyses the called codec and uses the appropriate coding (either G722 or APTX). No
action is required by the operator. The GSGC5 construction is such that it is easy to retro-fit any
future codec standard.
Main features:
►Portable Self Contained Unit.
►Built-in dial pad.
►Battery operated 3 x D cells (last up to 10 hours).
►Connects directly to ISDN S Bus or EXPLORER™ 700.
►No configuration needed in GSGC5 or EXPLORER™ 700.
►Internal TA and CODEC (G722, APTX, MPEG layer2
(also G722), or DUAL (APTX/G722)).
►4 input mixer, 3 Mics and 1 Tape.
►Feeds for 2 Headphones.
Included as standard:
►Polypropylene carrying case.
►3 m (9.8 ft) ISDN Lead.
►Plug Top PSU.
►Handbook.
Mic inputs, mixer and cue outputs are transformer coupled and provided on XLRs. The mixer output
is even line drive capable and in the absence of an ISDN line the cue output automatically becomes
a cue input, so the equipment can be used on analogue lines. Comprehensive software enables
customers to configure the unit to suit their exact needs and up to 12 telephone numbers can be
stored in non volatile RAM. Although normally battery operated a connector is fitted for an external
DC supply.
Specifications:
►Dimensions: 235 x 227 x 90 mm (9.25 x 8.94 x 3.54 in).
►Weight: 2700 grams (5.95 lbm).
►Power: 3 x Alkaline D Cells or External DC.
More product information http://www.glensound.co.uk/GSGC5.htm