Environmental Requirements |
Operating temperature within room |
40°F to 104°F (4°C to 40°C) |
Humidity |
20%-80% relative humidity |
Ventilation |
One inch of space on all sides and 12 inches above and below is required to prevent overheating |
Exposure |
Unit should not be exposed to moisture, corrosive gases, dust, chemicals, or extreme heat |
Grounding |
Control Unit requires separately-fused, ground outlet |
Control Unit Dimension and Weight (Fully Loaded) |
Basic Carrier |
Weight: 45 lb. (20.4 kg) Dimensions: 11 inches wide x 19 inches high x 11 inches deep (27.9 cm x 48.3 cm x 27.9 cm) |
Basic Carrier + 1 Expansion Carrier |
Weight: 90 lb. (40.8 kg) Dimensions: 22.5 inches wide x 19 inches high x 11 inches deep (57.2 cm x 48.3 cm x 27.9 cm) |
Basic Carrier + 2 Expansion Carriers |
Weight: 135 lb. (61.2 kg) Dimensions: 34 inches wide x 19 inches high x 11 inches deep (86.4 cm x 48.3 cm x 27.9 cm) |
Power Requirements |
Basic Carrier |
117 VAC 60 Hz -15% to 10% 5.4A |
Two Carriers |
117 VAC 60 Hz -15% to 10% 10.8A |
Three Carriers |
117 VAC 60 Hz -15% to 10% 16.2A |
Heat Dissipation (Fully Loaded) |
Basic Carrier |
500 Btu/hr (35 cal/sec) |
Basic Carrier + 1 Expansion Carrier |
1000 Btu/hr (70 cal/sec) |
Basic Carrier + 2 Expansion Carriers |
1500 Btu/hr (105 cal/sec) |
Electrical Fields |
Radio Frequency Interference, Tolerance |
1.0 V/m |
Do not expose the CU to devices that generate electrical currents that cause interference (such as arc welders, or motors). Do not install the system in the power distribution room. |
Backboard Mounting Hardware |
Mounting surfaces |
Hardware required |
Fireproof plywood |
Wood screws |
Concrete, brick, cinder block |
Masonry anchors |
Plaster, plasterboard |
Toggle bolts |
Sheet metal |
Sheet-metal screws |
Hardware has a combined pullout force of 650 lb. (294.8 kg) |
Location |
Within 25 feet of the Network Interface (NI) |
Within 5 feet (1.5 m) of dedicated AC power outlet (one plug per carrier and one plug for each auxiliary. power unit) |
Within 1000 feet (304.8 m) of the telephones |