Appendix A - Technical Information - General DataComm 551 Operating And Installation Instructions

Intelligent channel service unit
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PC card assembly
Height
Width
Depth
Weight
Shipping weight
Single-slot Standalone Enclosure (model DE-7)
Height
Width
Depth
Four-slot DataComm FourPak Enclosure (model DFP-11)
Height
Width
Depth
Three-slot GDC TriPak Shelf (models TPS-1, TPS-2)
Height
Width
Depth
Temperature
Operating
Non-operating
Humidity, operating
Altitude
Operating
Non-operating
Power requirements
Voltage
Frequency
Power dissipation
Fusing (pc card)
Data rate
APPENDIX A
TECHNICAL INFORMATION
TECHNICAL CHARACTERISTICS
Item
Environmental
A-1
Physical
7/8 in (2.22 cm)
10 1/2 in (26.67 cm)
10 3/4 in (27.31 cm)
1 lb 12 oz (0.79 kg)
2 lb 12 oz (1.25 kg)
4 1/8 in (10.48 cm)
10 7/8 in (27.62 cm)
12 in (30.48 cm)
5 1/4 in (13.34 cm); 5 1/2 in (13.97 cm) with rubber feet
15 in (38.1 cm)
13 1/2 in (34.29 cm)
5 3/4 in (14.61 cm)
19 in (48.26 cm); 23 in (58.42 cm) with adapter ears
12 in (30.48 cm)
32˚ to 122˚F (0˚ to 50˚C) (derate by 1˚C/1000 ft above sea
level)
-40˚ to 185˚F (-40˚ to 85˚C)
5% to 95%, without condensation
0 to 10,000 ft (0 to 3,048 m)
0 to 40,000 ft (0 to 12,192 m)
Electrical
117 V ac (+ 10% -15%)
60 Hz
10 W maximum
Two 1.0 A, 250 V, 3AG (GDC Part No. 215300-100)
1,544,000 bps ± 75 bps
Characteristic

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