8 Appendix C: Specifications
The following table lists the environmental specifications.
| Mode | Temperature | Humidity | 
|---|---|---|
| Operating | −40 ℃ to 50 ℃ for 152W (−40 ℉ to 122 ℉) −40 ℃ to 60 ℃ for 90W (−40 ℉ to 140 ℉)  | 10% to 90% (no condensation is allowed)  | 
| Storage | −40 to 85 ℃ (−40 ℉ to 185 ℉)  | 5% to 95% | 
The following table lists the electrical specifications.
| Parameters | Value | 
|---|---|
| Input Voltage | 100 VAC–240 VAC (50 Hz–60 Hz) | 
Input Current (100 VAC–240 VAC)  | 2.75A (maximum) | 
| Available Output Power (maximum) | 188W | 
| Nominal Output Voltage | 56 VDC | 
The following table lists the specifications of the interface.
| Parameters | Value | 
|---|---|
Uplink PDS-204GCO/AC : 
  | SFP cage | 
| Output (DATA & PWR OUT) | RJ45 female socket, with DC voltage | 
| AC Power IN | 3 Pins AC power in—Line, Neutral, and Earth Ground | 
