User guide

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Fibre TX RX Unit T8314

Issue 10 Sep 08 PD-T8314 11

5. Pin connections

5.1. Power Connection Details

Pin Service

1 +24V dc 1

2 0V1

3 0V2

4 +24V dc 2

Table 3 Power Connection Details

Note: The 24V dc supplies are diode ORed to allow the Unit to be powered from a dual or single

source as required.

5.2. Expander Bus Connection Details

Pin Service

1 TX+

2 TX-

3 RX-

4 RX+

Table 4 Expander Bus Connection Details