2 cut & alarm, 4 lwl fibre optic – ADS-TEC IF1000 User Manual
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IF1000 series
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5.7.2 CUT & ALARM
Pin‐Number
Signal‐Name
1
TX +
2
TX ‐
3
RX +
4
NC
PIN 1: = L+
24V DC feed‐in of the alarm output voltage
PIN 2: = GND
Ground feed‐in of the alarm output voltage
PIN 3: = CUT
24V DC feed‐in of an external switching signal (galvanically isolated)
PIN 4: = AL
24V DC ALARM output (galvanically isolated) alarm out put for signalling to external users
5.7.3 Power Supply LAN‐in (RJ45) / PoE (IEEE 802.AF)
Pin‐Number
Signal‐Name
1
TX +
2
TX -
3
RX +
4
PoE/G
5
PoE/G
6
RX -
7
PoE/-48V
8
PoE/-48V
5.7.4 LWL Fibre Optic
An MTRJ fibre optic plug is implemented for the LWL fibre optic
connection.62.5/125µm multimode cable from the MTRJ plug to the Duplex
plug.