Terminal Attachment Cable Configuration - Cabletron Systems IRM-3 User Manual

Chapter 4: Local Management
Table 4-1 Terminal Setup Parameters (Continued)
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Communications
Setup
Keyboard Setup
4.1.2 Terminal Attachment Cable Configuration
Local Management is accessed by an RS232 cable available from
Cabletron Systems. This cable connects the terminal to the IRM3 Console
port.
The pin-out for a cable with a 25-pin or a 9-pin connector at the terminal
end of the cable, and a 9-pin connector at the IRM3 end of the cable,
should be configured as shown in the table below:
9-Pin Male Connector
(IRM3 End)
Pin 3 (Receive)
Pin 2 (Transmit)
Pin 5 (Ground)
Pin 7 (Request to Send)
Pin 8 (Clear to Send)
Page 4-4
Function
Transmit
Receive
XOFF
Bits, Parity
Stop Bit
Local Echo
Port
Transmit
Auto Answerback
Auto Repeat
Keyclick
Margin Bell
Warning Bell
Auto Answerback
Table 4-2 9-pin to 25-pin Pinouts
to
to
to
to
to
to
Selection
Transmit = 9600
Receive = Transmit
any option
8 Bits, No Parity
1 Stop Bit
No Local Echo
DEC-423, Data Leads
Only
any option
No Auto Answerback
any option
any option
Margin Bell
Warning Bell
No Auto Answerback
25-Pin Female Connector
(Terminal End)
Pin 2 (Transmit)
Pin 3 (Receive)
Pin 7 (Ground)
Pin 5 (Clear to Send)
Pin 20 (Data Terminal Ready)
IRM3 User's Guide