
CIAS Elettronica S.r.l.
Ed. 1.1
Installation Manual
Page
45
of
70
PYTHAGORAS 2
3.1.2 Receiver Control Circuit
L E D
TA M P E R
L E D
G U A S T O
L E D
A L L A R M E
O N
O F F
J p 1
1
0
0
0
u
F
J 2
J 4
S 1
F
L
T
F
L
T
T
M
P
A
L
L
A
L
L
T
M
P
S W 5
S W 4
S W 1
B Z 1
T p
M S 2
M S 3
1
3
,8
V
G
N
D
L
H
L
O
O N
O F F
J p 2
S W 2
S W 3
Figure 6 Component layout RX circuit
The following tables show the functions of the terminals on the PYTHAGORAS2 RX board:
TERMINAL BLOCK MS2 RECEIVER
Term
Symbol
Function
1
ALL
Alarm Relay Contact (NC)
2
ALL
Alarm Relay Contact (NC)
3
TMP
Tamper Relay C Tilt AMP1 (NC)
4
TMP
Tamper Relay C Tilt AMP1 (NC)
5
FLT
Fault Relay Contact (NC)
6
FLT
Fault Relay Contact (NC)
TERMINAL BLOCK MS 3 RECEIVER
Term
Symbol
Function
1
13,8V
Positive for RS 485/232 Converter power supply (+13,8V
)
2
GND
Negative for power supply and data reference
3
LH
High Data line (+ RS 485)
4
LO
Low Data line (-RS 485)
Summary of Contents for PYTHAGORAS2 Series
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