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4.4 FO-Connections
The receiving optical connectors are marked with Rx, the transmitting
connections with Tx.
4.5 Switch
positions
The DIP switches can be actuated from outside. For standard
applications the mini star coupler can directly be applied with its factory
pre-settings, i.e:
•
All FO transmitters/receivers set to „light off in idle state“
•
Cascading for star configuration
•
RS232-interface
disabled
X1
X2
X7
OFF
S1
ON
1
2
3
4
5
6
7
8
Down view
Fig. 3: Switch positions S1
Note:
If the switch S1/1 is set to ring configuration, the signals are generally
mirrored to the Master (echo). This also applies to the star configuration.
With various devices or pc applications this may lead to failures.
Page 20 of 28
Mini-Starcoupler
19.10.2006