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CIAS Elettronica S.r.l.
Ed. 1.1
Installation Manual
Page
48
of
76
PYTHAGORAS 3
3.1.2 Receiver Control Circuit
Figure 6 Component layout RX circuit
The following tables show the functions of the terminals on the PYTHAGORAS3 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)