Becker BD406 - IF3 - Transmitter of Targets Status Protocol; IF3 - Receiver; IF4 - General Purpose Interface

Installation
Becker Avionics
Electrical Interface
56 BD406/PBD406 DV16401.03 Issue 04 May 2021
Stop bits: 1 bit
Parity: NONE
External GPS source must send data source with these range of transmission parameters
(configurable in installation setup):
Baud rate: 1200, 2400, 4800, 9600, 19200 bps
Data bits: 7, 8 bits
Stop bits: 1, 2 bit
Parity: NONE, EVEN, ODD
IF3 – Transmitter of Targets Status Protocol
Pin
Type
I/O
Name
Function
Remarks
16
Ground
--
IF3TX_GND
IF3 interface ground of the
transmitter
J1 connector
17
Discrete
O
IF3TX
IF3 interface bus of the
transmitter
J1 connector
IF3 transmitter is a RS232 compliant interface for targets status data transmission.
If targets status transmission is enabled pin IF3TX can supply data about all beacons and NavPoints
registered in internal memory during mission.
Details "Targets Status Protocol - IF3 Interface" page 73.
If not used, keep pin(s) unconnected.
IF3 - Receiver
Pin
Type
I/O
Name
Function
Remarks
14
Ground
--
IF3RX_GND
IF3 interface ground of the
receiver
J1 connector
15
Discrete
I
IF3RX
IF3 interface bus of the
receiver
J1 connector
IF3 receiver is a RS232 compliant interface.
If not used, keep pin(s) unconnected.
IF4 - General Purpose Interface
Pin
Type
I/O
Name
Function
Remarks
18
Discrete
I
IF4RX-
IF4 interface negative bus of
the receiver
J1 connector
19
Ground
--
IF4RX_GND
IF4 interface ground of the
receiver
J1 connector
20
Discrete
I
IF4RX+
IF4 interface positive bus of
the receiver
J1 connector
21
Discrete
O
IF4TX-
IF4 interface negative bus of
the transmitter
J1 connector
IF4 is a RS422 compliant interface.
If not used, keep pin(s) unconnected.