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Appendix A: Specifications
168
Power Specifications
The following power specifications apply to the AT-2973SX,
AT-2973T, and AT-2973T/4 adapters:
Operating Voltage: 3.3V
Power Consumption: AT-2973SX: 5.28 Watts (maximum), @ +3.3V
AT-2973T: 4.1 Watts (maximum), @ +3.3V
AT-2973T/4: 7.1 Watts (maximum), @ +3.3V
Performance Specifications
The following performance specifications apply to the AT-2973SX,
AT-2973T, and AT-2973T/4 adapters:
x4 PCIe v2.0 and v1.1 compliant
Operating Specifications
The following operating specifications apply to the AT-2973SX adapter:
Output Optical Power: -9.5 dBm minimum to -1.5 dBm maximum
Input Optical Power: -17 dBm
Receive Sensitivity: -12.5 dBm with 62.5 um fiber or
-13.5 dBm with 50 um fiber
10/100/1000Base-T Twisted-Pair Port Connectors
This section lists the pin signals for the 10/100/1000Base-T twisted-pair
ports for the AT-2973T and AT-2973T/4 adapters. Figure 26 illustrates the
pin layout to an RJ-45 connector and port.
Figure 26. RJ-45 Connector and Port Pin Layout
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8
1
1