User Manual
CO1-2 Combiner
Page 11 of 36
2.5 “PORT OUT” Connector.
If two Expert amplifiers are used, this connector provides information in BCD open
collector of the antenna set on the two synchronized amplifiers, a 13.8 V DC source is
also available to power the Antenna Switch (if present).
This connector is not used with non-Expert amplifiers, if you have an external manual
switch, or a single antenna.
Pin
Number
Pin Name
Description
1
BIT A
BIT A relates to the number of the antenna in use (open collector).
6
BIT B
BIT B relates to the number of the antenna in use (open collector).
9
BIT C
BIT C relates to the number of the antenna in use (open collector).
5
GND
GND.
2
NC
3
NC
7
NC
8
NC
4
+ 13.8 V DC
+ 13.8 V DC, to power the Antenna Switch, 0.25 A Max.
