Publicidad
Diseño de PCB (continuación)
Diseño de PCB (2–20)
AC Power
Input
Battery
BATT +
Terminals
BATT -
-
12 Volt
-
Auxilliary
AUX
Output
+
+
RS 485
{
A
lines
B
Loudspeaker
Negative
TRIG
(N/C)
Trigger
Output
COM N/O
BELL
+12v
PROGRAMMING HEADER
Power
LED
Trigger
F1 (1 amp)
BATT
Header
LK1(RS485
termination)
F2 (0.5 amp) AUX
F3 (0.5 amp)
BELL
0V
T
1
2
0V RIO 0
SAB
Connections
2-way connector
for lid tamper
microswitch
Figura 5. Diseño de la PCB 2–20 de Galaxy
Manual de instalación y programación de Galaxy 2
X1
3
4
1
2
3
4
0V
0V
0V
RIO 1
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.
B
A
B
LINE IN
A
5
6
7
8
0V
0V
Series
Extension
Phone
Output
Phone
Line
Input
Alternate
Phone
Socket
Publicidad
