©
CIAS Elettronica S.r.l.
Ed. 2.4
3.1.2 Receiver Control Circuit
LED
TAMPER
LED
GUASTO
LED
ALLARME
ON
OFF
Jp1
1000
uF
J2
J4
S1
FL
T
FL
T
TM
P
A
L
L
A
LL
TM
P
SW5
SW4
SW1
BZ1
Tp
MS2
MS3
1
3
,8
V
GN
D
LH
LO
ON
OFF
Jp2
SW2
SW3
Figure 9 Component layout RX circuit
The following table shows the functions of the terminals on the PYTHAGORAS 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)
Installation Manual
Page
36
of
56
PYTHAGORAS
