Pcb Layout (2-20) - Honeywell Galaxy 2 Series Installation Manual

Zones
PCB Layout (2–20)
2-way header
RS485 termination
AC Power
Input
Battery BATT +
Terminals
BATT -
-
-
12 Volt
Auxilliary
AUX
Output
+
F1 (1 amp)
+
A
RS 485
F2 (0.5 amp)
lines
B
Loudspeaker
LS
Negative
TRIG F3 (0.5 amp)
Trigger (N/C)
Output
COM N/O BELL
+12v
Connections
PROG HEADER
Power
LED
Trigger
BATT
Header
AUX
BELL
0V T
1 2
SAB
Note: Switch SW1 and the
tamper spring are for the
plastic box only.
The metal box has a 2-way
terminal for connection to
the lid tamper microswitch.
Figure 5. Galaxy 2–20 PCB Layout
Galaxy 2 Series Installation Manual
X1
6
3 4 5 7 8
Zone Terminals
Note: If Relay is fitted the TRIG terminal
is used as N/C for Relay.
If Relay is not fitted the COM & N/O terminals
are not fitted. The TRIG N/C terminal is
the transistorised output.
12
B
A
B
LINE IN
A
9 10 11 12
Extension
Phone
Output
Phone
Line
Input
Alternate
Phone
Socket