IBM 6C4 - Manual (Page 193)

Communication
Setup Attributes 3151/11
/31/41)
Settings 3151
/51/61,
Settings 3161 /3164
Settings Description
Turnaround character CR CR CR Selects the carriage return (CR)
character as the line turnaround
character.
Interface EIA-232 EIA-232 EIA-232 Uses the EIA-232 interface
protocol.
Line control IPRTS IPRTS IPRTS Uses the ’permanent request to
send’ (IPRTS) signal to
communicate with system unit.
Break signal (ms) 500 500 500 The terminal sends a break signal
to the system unit within 500 ms
after the Break key is pressed.
Send null suppress On On Trailing null characters are not
sent to the system unit.
Send null On Trailing null characters are sent to
the system unit.
Response delay (ms) 100 100 100 The terminal waits for 100 ms for
the system unit to respond.
Additional Keyboard Attributes
The following keyboard attributes are for the keyboard attached to the 3151, 3161, and
3164 terminals.
Keyboard Setup
Attributes 3151/11
/31/41
Settings 3151
/51/61
Settings 3161 /3164
Settings Description
Enter Return Return Return The Enter key functions as the
Return key.
Return New line New line New line The cursor moves to the next line
when the Return key is pressed.
New line CR CR CR The Return key generates the
carriage return (CR) and the line
feed (LF) characters. The line
turnaround occurs after the CR
and LF characters are generated.
Send Page Page Page The contents of the current page
are sent to the system unit when
the Send key is pressed.
Insert character Space Space Space A blank character is inserted
when the Insert key is pressed.
Appendix C. General Attributes Required When Using a TTY Terminal 175