Installation Manual

Table Of Contents
Lynx NGT-9000
Installation Manual
0040-17001-01 (Revision W) General Information Page 1-13
1.4 INTERFACES
The unit supports a number of built-in interfaces as described in Table 1-4. A system block diagram is
provided in Figure 1-4. Additional information on these interfaces is detailed below. Refer to Appendix A
for interface options and Appendix C for interconnect diagrams.
Table 1-4: Built-in Interfaces
Interface (No.) Function
ARINC 429 Input (4) Receive ADC and AHRS data.
Release 3.2 Optional Transponder Control Panel interface (Remote
Mount Lynx NGT-9000R).
ARINC 429 Output (1) Transmit to a traffic display.
Release 3.2 Optional Transponder Control Panel interface (Remote
Mount Lynx NGT-9000R).
Discrete Inputs (17) Receive Gillham Altitude Encoder, IDENT Command, Audio Mute,
In Air / On Ground (WOW) status, Audio Acknowledge, and
Standby Mode
Discrete Output (9) TAWS Alert (caution / warning), Traffic Advisory (TAS / ATAS /
TCAS), Audio Mute indicator, and Transmit ADS-B Out Fail
RS-232 Unidirectional (1) Altitude Encoder port
RS-232 Input-Output (2) Wi-Fi accessory port
Receive Lightning data (panel mount NGT-9000)
CP-2500 Control Panel interface (Remote Mount Lynx NGT-9000R)
GPS Position Output (see WAAS/GPS Output)
RS-422 Input (1) Receive Lightning data (panel mount NGT-9000)
RS-422 Output (1) External display port
GPS Position Output (see WAAS/GPS Output)
WAAS/GPS Output Certified 5 Hz, RS-422/RS-232 and WiFi Class Beta 1 GPS output.
Qualified for LNAV approaches only per TSO-C129d Table 1-1.
(Configuration setting listed as L-3 Protocol 1)
RF Suppression Input-Output (1) Provides on aircraft suppression of the L-band equipment
Analog Audio Output (1) Connects to Audio Panel un-muted input
I2C Port (1) Detachable configuration module
GPS Antenna Port Connect to a top mount antenna providing GPS data to support
ADS-B functionality
L-Band Antenna Port Connects to the bottom mount antenna. Provides UAT 978 MHz
input, 1030/1090 MHz extended squitter input/output to support
ADS-B/ATAC Transponder functionality
Extra Antenna Ports Connects to a top mounted antenna (L-Band or Directional)
providing optional TAS, TCAS or Diversity functionality
USB Maintenance Interface
Note: Not all interfaces are used. Some are spares, reserved for future use, or optional.