TQ Aviation KTX2-F.0100
EASA.AP445 MAN
KTX2-F.A-MAN.0001.docx Page 42 of 74
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3.4.2.1.3.4 Select GNSS Device
If the ADS-B function is used, an appropriate WAAS GNSS source needs to be connected (see 5.1.5).
This transponder is certified to TSO-C166b and meets the requirements of AC 20-165B when directly
connected to one of the certified or approved GNSS units listed below. This will form the basis of a 14
CFR 91.227 compliant ADS-B installation.
NexNav Mini WAAS GPS
Receiver
Part Number 21000
Table 3: Certitified GNSS Units
Other aircraft voluntarily equipped with ADS-B like experimental aircrafts, gliders, ultralights etc. may be
equipped with an appropriate low-cost WAAS GNSS source. It is encouraged to use only GNSS
receivers recommended by TQ.
Holux GPS Receiver
Model: M-215+
Table 4: Approved GNSS Units
If other than a recommended GNSS receiver is used the following shall be
observed:
• Standard NMEA0183 protocol ($GPRMC message required)
• Update Rate from 5 to 0.5 Hz (0.2 to 2 seconds)
To configure the GNSS Device select “Select GNSS Device" and press the rotary knob. A submenu
“GNSS Device” is displayed.
Figure 30: GNSS Device Selection Menu
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