Pcb Layout - Honeywell Galaxy 2 Series Installation Manual

PCB Layout (cont'd)
PCB Layout (2–20)
2-way header
RS485 termination
AC Power
Input
Battery
BATT +
Terminals
BATT -
-
12 Volt
-
Auxilliary
AUX
Output
+
+
RS 485
A
lines
B
Loudspeaker
LS
Negative
TRIG
(N/C)
Trigger
Output
COM N/O BELL
+12v
Power
LED
Trigger
F1 (1 amp) BATT
Header
AUX
F2 (0.5 amp)
F3 (0.5 amp)
BELL
0V T
1 2
SAB
Connections
Note: Switch SW1 and the
2-way
tamper spring are for the
connector
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
PROG HEADER
X1
5 6 8
3 4 7
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