Cabletron Systems MR-9000TPT User Manual - page 12
AUI Connector Pin Configuration
Figure 2-2. AUI Pin Connections
System Jitter
Into a 300 foot
twisted pair cable:
5 ns.
Into a 150 foot
twisted pair cable:
9 ns.
Into a 6 inch
twisted pair cable:
12 ns.
Bit error rate:
10
-8
Power Supply
The MR-9000TPT power supply senses and automatically adapts to
the input voltage and frequency.
Input frequency:
47-63 Hz
120 volts nominal:
.3 A @ 120V normal; .5 A @ 90 to 130
V worst case
220 volts nominal:
.15 A @ 220V normal; .25 A @ 180 to
264 V worst case
Output Voltage:
12 Vdc normal; 11.5 to 15.5 Vdc worst
case
Page 2-4
SPECIFICATIONS AND REQUIREMENTS
1 Logic Ref.
2 Collision +
3 Transmit +
4 Logic Ref.
5 Receive +
6 Power Return
7 No Connection
8 Logic Ref.
9 Collision -
10 Transmit -
11 Logic Ref.
12 Receive -
13 Power (+12VDC)
14 Logic Ref.
15 No Connection
15 Position D Type Receptacle
Connector Shell Connected to Case