FreeFlight ADS-B FDL-978 Series Installation Manual page 43

Refer to Section 3.3.2 for detailed Serial and ARINC port configuration information.
2.5.6.1 Serial Ports – RS-232/RS-422
Six UART style Serial Ports are available on the FDL-978 Series:
Serial Port 1
Serial Port 2
Serial Port 3
Serial Port 4
Serial Port 5*
Serial Port 6**
The Serial Ports can be software configured for various protocols and baud rates.
*Serial Port 5 is not available on the 87098-00 and 87098-10 Transceivers.
**Serial Port 6 can be optionally configured for RS-232 serial interface on pins J1-
8 and J1-38.
The UART style Serial Interface pin connections are as follows:
PIN SIGNAL
J1-4 232 RxD1
J1-5 232 TxD1
J1-3 232 RxD2
J1-33 232 TxD2
J1-23 232 RxD3
J1-24 232 TxD3
J1-19 SGND2
J1-25 232 RxD4
J1-26 * 232 RxD5
J1-42 * 232 TxD5
J1-9 SGND4
J1-7 TxD6+
J1-8** TxD6-
J1-37 RxD6+
J1-38** RxD6-
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– RS-232 transmit and receive capability.
– RS-232 transmit and receive capability.
– RS-232 transmit and receive capability.
– RS-232 receive-only capability.
– RS-232 transmit and receive capability.
– RS-232 or RS-422 bi-directional (transmit and receive) capability.
Serial Channels
ELECTRICAL I/O
RS-232 I
RS-232 O
RS-232 I
RS-232 O
RS-232 I
RS-232 O
Serial Ground Gnd Serial Ground
RS-232 I
RS-232 I
RS-232 O
Serial Ground Gnd Serial Ground
RS-422 O
RS-422/RS-
232 O
RS-422 I
RS-422/RS-
232 I
Lite Series Installation Manual
DESCRIPTION
Serial Port 1 RS-232 Data In
Serial Port 1 RS-232 Data Out
Serial Port 2 RS-232 Data In
Serial Port 2 RS-232 Data Out
Serial Port 3 RS-232 Data In
Serial Port 3 RS-232 Data Out
Serial Port 4 RS-232 Data In
Serial Port 5 RS-232 Data In
Serial Port 5 RS-232 Data Out
Serial Port 6 Data Out+
Serial Port 6 Data Out-
Serial Port 6 Data In+
Serial Port 6 Data In-
ADS-B FDL-978 Series and
Document No. 87343 Rev G
2-9