User Guide

Cables
893-01019-A B-13
Figure B-16. RO–other to RI connection (RJ-45 to IBM Type 1)
Serial MCP Connections
The Centillion chassis package includes a male Mini DIN 8 to male DB-25 cable
and a female DB-25 to female DB-9 adapter for serial MCP connections.
This section describes these components.
T
able B-3 shows the connections for a male Mini DIN 8 to male DB-25 cable.
Table B-3. Male Mini DIN 8 to male DB-25 cable
Male Mini DIN
8 pin locations
Male Mini DIN
8 pin numbers
Signal
Male DB-25
pin numbers
Male DB-25
pin locations
1 Reserved
2 Data terminal ready 20
3 Transmit data 3
4 Signal ground 7
5 Receive data 2
6 Reserved
7—Not connected
8 Reserved
TokenSpeed
port type:
RO-other
Network device
port type:
RI
Data direction
Data direction
TokenSpeed port Customer equipment
RJ-45 Type1
4
5
3
6
TX
TX
RX
RX
RX
RX
TX
TX
R
G
B
O
7686EB
5
7
6 8
3
4
1
2
6741.1
2206EE
1
14 25
13
TKNSPD.BK Page 13 Thursday, July 17, 1997 11:43 AM