Current Draw; Environment; Shipping And Storage; Operating - 3Com Token Ring Getting Started Manual

A-4 A A: T
PPENDIX ECHNICAL

Current Draw

Environment

Physical Dimensions

S
PECIFICATIONS
UTP Connector Cable Specifications
Wire Type:
Maximum Cable
Distance:
Nominal Direct Current
Resistance:
Nominal Outside
Diameter:
Nominal Impedance:
Nominal Velocity of
Propagation:
Nominal Capacitance
Between Conductors:
Cabling:
Voltage
+5 VDC
+12 VDC

Shipping and Storage

Temperature:
Relative Humidity:

Operating

Temperature
Relative Humidity:
Length:
Width:
Height:
Belden 1154A or equivalent, 8 conductors in 4 twisted
pairs
328 feet, 100 meters
24 gage solid copper
.020 inches diameter
25.7 ohms/1000 feet
84.3 ohms/kilometer
.185
105 ohms
60%
15.0 picofarads/foot
49.2 picofards/meter
8-position modular plug
Current Draw (Typical)
1.2 A
3 mA
°
-25 to 75 C, -13 to 167
0 to 100%, Non-condensing
° °
0 to 40 C, 32 to 104
0 to 95%, Non-condensing
Inches Centimeters
5.30 13.46
.79 2.00
6.90 17.53
Current Draw (Maximum)
1.5 A
50 mA
°
F
F