G1000 / GFC 700 System Maintenance Manual - 300/B300 Series King Air
Page 2-9
190-00716-01
Revision 1
2.1.14
GSR 56 Satellite Receiver (optional)
The GSR 56 provides airborne low speed data link and voice communication capability to Garmin Integrated
Flight Deck installations. The GSR 56 contains a transceiver that operates on the Iridium Satellite network.
The GSR 56 interfaces directly to the GDL 59 via an RS-232 interface. The GSR 56 is located in the aft
cabin floor area, just forward of the cabin door. The GSR 56 is powered from Right Gen Avionics Bus.
Figure 2-14, GSR 56 Satellite Receiver
2.1.15
GSD 41 Data Concentrator (optional)
The GSD 41 interfaces to various airframe discrete outputs to support third party systems such as Flight Data
Recorders. The GSD 41 is located on the avionics shelf in the tail area. The GSD 41 is powered from No. 2
Triple Fed Bus.
Figure 2-15, GSD 41 Data Concentrator
2.1.16
GTS 8XX Traffic System (optional)
The GTS 8XX is a traffic surveillance system that uses active interrogation of Mode S and Mode C
transponders to provide traffic advisories to the pilot. The GTS 820 is a TAS unit; the GTS 850 is a TCAS I
unit. The installation includes a top directional antenna (GA 58) paired with a GPA 65 power amplifier / low
noise amplifier (PA/LNA) unit and a bottom, unamplified GA 58 antenna. The GTS 8XX is located in the
nose avionics bay on the top, left shelf. The GPA 65 is located in the left sidewall area, just in front of the
most forward cabin window. The GTS 8XX traffic system is powered from Right Gen Avionics Bus.
Figure 2-16, GTS 8XX Traffic System
Summary of Contents for Cessna Caravan G1000
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