User's Manual
FP300RA User Manual
2140-72018-00-0A REV: A Page 26 Of 38
Appendix A: Connection Data
A-1 Antenna Connectors
The FP-300RA has five SMA female antenna connectors, one designated MAIN and four
additional connectors designated MULTILANE 1, 2, 3 and 4.
The antenna functions depend on the selected operation mode (single lane, multiple lanes with
single transmit zone or multiple lanes with separate lane zones).
A-2 Power Input Connector
The FP-300RA has one 4-pin connector, designated DC IN, used to connect the DC input
voltage, and to enable external resetting by dry-contact closure to ground. Table A-1 lists the
pin functions.
Table A-1: DC IN Connector, Pin Functions
Pin Function
1 Input voltage
2 Ground
3 External reset (active low, with internal pull-up)
4 Ground
A-3 Digital Interface Connector
The digital interface connector is a 25-pin D-type female connector, designated I/O. The
connector is used to connect to the FP-300RA digital interface, which includes 8 inputs and 7
outputs, all referenced to ground. Table A-2 lists the connector pin functions.
Table A-2: I/O Connector, Pin Functions
Pin Designation Pin Designation Pin Designation
1 IN1 15 IN4 21 OUT4
2 IN3 16 IN6 22 OUT5
3 IN5 17 IN8 23 OUT6
4 IN7 18 OUT1 24 OUT7
5 to 13 GND 19 OUT2 25 GND
14 IN2 20 OUT3