Connecting The Galaxy 2 Series To The Pstn; Private Branch Exchange (Pbx) Approval - Honeywell Galaxy 2 Series Installation Manual

Galaxy 2 Series Installation Manual

Connecting the Galaxy 2 Series to the PSTN

The Telecommunications Network Voltage (
connected (hard-wired) to the PSTN via a BT master socket, refer to Figure 3.
Note: If the BT master socket is the newer type (
installation engineer. If the BT master socket is not an
connection.
BT Master socket (
Incoming
Line
PSTN
NOTES: 1. Terminals 2 and 5 on the BT Master Socket must be hard-wired to the A and B terminals
(TB1)on the Galaxy 2 Series PCB. The connection is polarity independent.
2. It is strongly recommended that the Galaxy 2 Series panel is the only device on the line.
3. If another device is to be connected to the line, connect the PHONE terminals on the PCB
to terminals 2 and 5 on a second BT Master Socket and connect the additional devices to
the second socket.
Using cable suitable for connection to 2.8 mm diameter screw terminals, strip back approximately 20 mm of
the outer sheath and then remove approximately 4 mm of the insulation from the wires to be connected to the
Galaxy 2 Series.
Connect terminals 2 and 5 on the BT Master socket across the A and B terminals (TB1) on the Galaxy 2
Series, see Figure 3.

Private Branch Exchange (PBX) Approval

The Galaxy 2 Series may be used with some analogue PBX exchanges. The correct operation of the Galaxy
2 Series cannot be guaranteed under all possible conditions of connection to compatible PBXs.
) port (terminals A and B on TB1) must be permanently
TNV
/ ).
NTE5 CTE5
2
5
Figure 3. Connecting the Galaxy 2 Series to the PSTN
System Wiring (cont'd)
5/ 5), then the connection can be carried out by the
NTE CTE
5/ 5, then the network operator must make the
NTE CTE
Galaxy 2 Series PCB
BT Master socket (
A B
PHONE
TB5
9
/ ).
NTE5 CTE5
2
5