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3.3 Power supply specifications
Item
Transmission power supply
Interface power supply
3.4 Recommended specification of twisted pair cable
Item
Cable type
Number of pairs
Conductor resistance (20 deg. C)
Capacitance (1 kHz)
Characteristic impedance (100 kHz)
Specification
24V DC +30% -35%, 60 mA (from the stabilized power
supply)
5V DC (internal power supply from FX
24 and 5V DC are insulated inside the FX
Specification
Shielded twisted pair cable
2 pairs or more
88.0Ω/km or less
60 nF/km or less
110+/-10Ω
)
0N
-16NT
0N
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