Technical manual
C1P2FXBT
– V1.7
p 11/28
5)
Extension modules INFX2 and OUTFX2 (RS485)
Data sheet:
Be sure to use the same pair for A and B
Be sure to separate the supply from the RS485 bus
Characteristic:
Sensitive connection
Screen:
Mandatory
To reach 1200 m (2730 ft), you must fit a 120
resistor between points A and B at each end of
the network (see above).
Attention:
The total length must not exceed the recommended distance.
You can connect:
o 10 INFX2 maximum to a C1P2FX
o 10 OUTFX2 maximum to a C1P2FX
ALIMENTATION 12Vcc
RS485
12V DC supply
A
B
A
B
SYT recommended
1200m (2730 ft) Max
Ø 0.6 mm (1/30 in)
2 pairs recommended
