USRobotics NETServer/8 User Manual
Page 221
Technical Specifications A-5
Connector:
8-position modular jack, Stewart 88-
360808 or equivalent
Cable Specifications
Wire Type:
.5mm or 24 AWG twisted pairs
Maximum Cable Length:
100 meters (328 ft.) with standard
receiver squelch levels
Cable Loss:
Must be
≤
11.5 dB/100 m for fre-
quency range of 5-10 MHz
Characteristic Impedance
85-111 Ohms for frequency range of
5-10 MHz
Propagation Delay:
≤
5.7 nanoseconds/meter
Cabling:
RJ45 plug to RJ45 plug straight
through for multiport repeater
applications (Transmit to Receive
crossover cable for two-node net-
work)
10Base-2 (BNC)
Pin
Function
Center
Signal
Shield
Isolated GND
Data Transfer Rate:
10 Mbps
Accessing Scheme:
CSMA/CD (Carrier Sense Multiple
Access with Collision Detection)
Topology:
Bus
Maximum Nodes:
30
Transmission Medium:
Coaxial cable
Network Lobe Distance:
Minimum separation of .5 meters
Connector:
Type BNC “T”