User's Manual

User Guide | FreeSpeak II™
Page 39
matrix intercoms, other 4-wire audio devices, and the front-panel settings
associated with these 4-wire connections.
4.4.1.1 To connect the Base station to a matrix port:
1) Scroll to PORTS on the main display screen and press the rotary encoder
to select.
2) Scroll to 4-WIRE and press to select.
3) Scroll to CALLS and press to select.
4) Select the port or group to create an audio path to and press to select.
Doing so creates a route to the selected destination—this port or group
can now hear the activity on the partyline.
Note: This option can also be set to NONE.
5) Once the changes have been saved, the route will be reinstated on power
up.
Note: Call signaling is not currently supported on 4-wire connections.
In the GROUPS menu, the 4-wire port can be assigned as a member of any of the
groups, as desired.
4.4.1.2 4-Wire Pinout
The pinout for the RJ-45 4-wire port is shown in Table 4-2 FS II Base station 4-
wire pinout.
Pin Description
1 Not used
2 Not used
3 Audio Output +
4 Audio Input +
5 Audio Input -
6 Audio Output -
7 Not used
8 Not used
Table 4-2 FS II Base station 4-wire pinout