Technical Specifications
A-16
014–002091
LAN Connector
The integrated Ethernet LAN interface provides a female 15-pin connector for an
attachment unit interface (AUI) cable. The AUI cable connects the computer system
to an external media access unit (MAU). The MAU contains the Ethernet transceiver
and the medium-dependent interface (MDI) for connection to the physical network.
The MAU provides electrical isolation between the AUI cable and the physical
network.
You can attach the LAN interface via the AUI cable to any one of the following types of
external 10 MHz MAUs: 10BASE5 (Ethernet), 10BASE2 (Cheapernet or Thin
Ethernet), 10BROAD36 (Ethernet over CATV), 10BASET (proposed Ethernet over
twisted pair), or any other 10-MHz AUI compatible MAU or MAU-like device that
does not require the Control Out signal specified in the AUI definition. Figure AĆ7
lists the signals and shows the pin numbers for the LAN connector.
Pin
Signal
Circuit Name
1
Ground
CI-S (Control In Shield)
2
Col
CI-A (Control In A)
3
Tr
DO-A (Data Out A)
4
Ground
DI-S (Data In Shield)
5
R
DI-A (Data In A)
6
Ground
Vc (Voltage Common)
7
No Connect
CO-A (Control Out A)
8
Ground
CO-S (Control Out Shield)
9
Collision -
CI-B (Control In B)
10
Transmit -
DO-B (Data Out B)
11
Ground
DO-S (Data Out Shield)
12
Receive -
DI-B (Data In B)
13
+12 V
VP(Voltage Plus)
14
Ground
VS (Voltage Shield)
15
No Connection
CO-B (Control Out B)
Shell
Ground
PG (Protective Ground)
9
15
1
8
Figure A-7 LAN Connector (15–Pin)
Summary of Contents for AViiON 4600 Series
Page 1: ... Customer Documentation P R O D U C T L I N E ...
Page 2: ......
Page 6: ......
Page 14: ...Preface xii 014 002091 ...
Page 24: ...Contents xxii 014 002091 ...
Page 58: ...Setting Up Your Computer System 2 18 014 002091 ...
Page 84: ...Setting Up and Installing a SCSI Bus 4 16 014 002091 ...
Page 122: ...Expanding and Maintaining Your Computer System 6 18 014 002091 ...
Page 148: ...Adding or Replacing Memory Modules 8 8 014 002091 ...
Page 182: ...Replacing the System Board 10 12 014 002091 ...
Page 188: ...Replacing the Fan Assembly 11 6 014 002091 ...
Page 236: ...Using the System Control Monitor B 22 014 002091 ...
Page 248: ...Solving Power Up Problems C 12 014 002091 ...
Page 260: ...Index 12 014 002091 ...
Page 262: ......
Page 266: ...Appendix Title 093 xxxxxx 2 Licensed Material Property of Data General Corporation ...