Power
61
SmartNode 4740 Series (48–128 Ports) User Manual
B
• Specifications
Power
All units can be redundantly powered using 2 different, external power sources for system reliability reasons.
There are 2 power input options available:
•
110–230 VAC via internal power supplies (/RUI models) using IEC C12 connector. 2nd power input
optional—for power redundancy
•
20–59 VDC Dual Power input (/R48 models). Negative grounded power (positive grounded or floating DC
powered options available on request)
Power consumption (see
Dimensions & Packaging
19-in. rack-mount chassis
2U: 48 and 64 ports
4U: 72, 96, and 128 ports
Environment
•
Operating temperature: 32 to 104°F (0 to 40°C)
•
Operating humidity: up to 90%, non-condensing)
Table 9. Power Consumption
Power Consumption in Watts
48 Ports
64 Ports
72 Ports
96 Ports
128 Ports
All ports off-hook
97
118
146
177
228
All ports ringing, staggered, 3 REN
98
117
147
178
227