Technical Specifications
A-3
STP Connector Cable Specifications
Token Ring (UTP Connector)
Transmission Medium:
Type 1-Individual Shielded Pair
Network Lobe Distance:
100 meters (328 feet) suggested maximum
Data Transfer Rate:
4 or 16 Mbps
Wire Type:
Belden 96888 or equivalent, 4 conductors in two
individually shielded pairs, copper braid shield overall
Maximum Cable Distance:
328 feet, 100 meters
Nominal Direct Current
Resistance:
■
22 gage solid copper
■
.0255 inches diameter
■
16 ohms/1000 feet
■
52.5 ohms/kilometer
Nominal Outside Diameter:
.310 inch x .455 inch
Nominal Impedance:
150 ohms
Nominal Velocity of
Propagation:
■
8.5 picofarads/foot
■
27.9 picofards/meter
Electrical Specification:
IEEE 802.5
Connector:
8-position modular jack, Stewart 88-360808 or
equivalent
Accessing Scheme:
Token Passing
Topology:
Star Wired Ring
Maximum Nodes for
Physical Network:
72
Transmission Medium:
Type 3-unshielded Twisted Pair
Network Lobe Distance:
100 meters (328 feet) suggested maximum, Level 4
Data Transfer Rate:
4 or 16 Mbps
