User manual
EXPERT 2K-FA
Pag. 43 of 43 Issue 2 – May 2011
Each output is open collector
Note: WARNING, SPE is not responsible for any failure resulting from misuse of HW
interface.
13.5 PORT Connector
This connector provides:
a) Data about the ANT port in use (each output is open collector).
b) RS 232 port for connection to a controller of a tuneable antenna.
c) RS 232 port for remoting use (excepted FIRST SERIES).
Pin n.
Pin name
Description
1
BIT A
BIT A antenna in use
6
BIT B
BIT B antenna in use
9
BIT C
BIT C antenna in use
5 GND
GND
2
RXD
RS232 port Tuneable Antenna
3
TXD
RS232 port Tuneable Antenna
7
TX_232 (formerly RTS)
RS232 port Remoting use
8
RX_232 (formerly CTS)
RS232 port Remoting use
4
+ 12 Vdc.
+ 12 Vdc. 1A max.
Note: In FIRST SERIES units, pins 7 and 8 were committed to RTS and CTS
signals for Tuneable Antenna port.