Specifications; Table 1-1 2T-Ccmha-Cb Central Office Memory Channel Hub Specifications - Compaq Memory Channel Hub Installation Manual

1.3 Specifications

Table 1-1 contains the physical, environmental, and electrical specifications for the 2T-
CCMHA-CB central office Memory Channel hub.

Table 1-1 2T-CCMHA-CB Central Office Memory Channel Hub Specifications

Physical Characteristics
Chassis
Weight
Length
Width
Height
Environmental Requirements
Temperature range
Operating
Non-Operating
Temperature change rate
Wet bulb temperature
(maximum)
Dew point temperature
(minimum)
Relative humidity
Altitude
Electrical Requirements
Nominal voltage
Operational voltage range
Input current (maximum)
Input power
DIGITAL 2T-CCMHA-CB Central Office Memory Channel Hub Installation/Service Guide 1–5
13.6 kg (30 lb.)
40.64 cm (16 in.)
48.26 cm (19.0 in.)
17.78 cm (7.00 in.)
0°C to 40°C (32°F to 104°F)
-20°C to 95°C (-4°F to 203°F)
11°C/hr (20°F/hr) maximum
28°C (82°F)
2°C (36°F)
10% to 95% (noncondensing)
60 m to 3050 m (-200 ft to 10,000 ft)
-48 Vdc
-36 to -72 Vdc
1.25 A at -48 Vdc
60 W
Introduction