ADS-B FDL-DB Dual Band Series
Installation Manual
Document No. 88552 Rev A
FFS Copyright © 2020 All rights reserved.
2-17
2.4
Electrical Connections
2.4.1 Interface
– DB-62 Pinout
*Serial Port 6 can be optionally configured for RS-232 serial interface on pins J1-
8 and J1-38.
J1
– Power and I/O Connector (DB-62)
PIN
SIGNAL
ELECTRICAL
I/O
DESCRIPTION
1
Vin
10-40 VDC
Pwr
Aircraft Power Input
2
GND
Ground
Gnd
TC978 Controller Power Return
3
232 RxD2
RS-232
I
Serial Port 2 RS-232 Data In
4
232 RxD1
RS-232
I
Serial Port 1 RS-232 Data In
5
232 TxD1
RS-232
O
Serial Port 1 RS-232 Data Out
6
429 IN 2A
ARINC 429
I
ARINC 429 Input Port 2A
7
RxD6+
RS-422
O
Serial Port 6 Data In+
8
RxD6-
RS-422/RS-232
O
Serial Port 6 Data IN--
9
SGND4
Serial Ground
Gnd
Serial Port Ground
10
429 OUT 1A
ARINC 429
O
ARINC 429 Output Port 1A
11
429 OUT 1B
ARINC 429
O
ARINC 429 Output Port 1B
12
ANON Mode
Open/Ground
I
Anonymous Mode, Active Low
13
USB GND
GND
-
Ground Reference
14
Vpm
3.0 -3.6 VDC
O
Personality Module Power Output
15
TRAF TEST
Open/Ground
I
Traffic Test
16
USB VBUS
+5VDC
Pwr
USB +5VDC
17
429 IN 3A
ARINC 429
I
ARINC 429 Input Channel 3A
18
429 IN 3B
ARINC 429
I
ARINC 429 Input Channel 3B
19
NEMA OUT
RS=232
0
RS-232 NEMA Protocol out
20
Ethernet RX-
Ethernet
I
Ethernet Port Receive -
21
Ethernet RX+
Ethernet
I
Ethernet Port R
22
Vin
10-40 VDC
Pwr
Aircraft Power Input
23
RTRN
Ground
Gnd
Aircraft Power Return
24
Vcp
5.5-10 VDC
O
TC978 Controller Power Output
25
SGND2
Serial Ground
Gnd
Serial Port Ground
26
TRxD3+
RS-485
I/O
Serial Port 3 RS-485 Data+
27
TRxD3-
RS-485
I/O
Serial Port 3 RS-485 Data-
28
GND
Gnd
Gnd
Ground Reference
29
232 RxD3
RS-232
I
Serial Port 3 RS-232 Data In (Not used with TC978)