Additional Communication Attributes; Additional Keyboard Attributes - IBM P 615 series Service Manual

Additional Communication Attributes

The following communication attributes are for the 3151, 3161, and 3164 terminals.
Communication Setup
Attributes
Operating mode
Line speed
Word length (bits)
Parity
Stop bit
Turnaround character
Interface
Line control
Break signal (ms)
Send null suppress
Send null
Response delay (ms)

Additional Keyboard Attributes

The following keyboard attributes are for the keyboard attached to the 3151, 3161, and 3164 terminals.
Keyboard Setup
Attributes
Enter
Return
430 EserverpSeries 615 Service Guide
3151/11
/31/41) 3151 /51/61,
Settings Settings
Echo Echo
9600 bps 9600 bps
8 8
No No
1 1
CR CR
EIA-232 EIA-232
IPRTS IPRTS
500 500
On On
100 100
3151/11
/31/41 3151 /51/61
Settings Settings
Return Return
New line New line
3161 /3164
Settings Description
Echo Data entered from the keyboard on the
terminal is sent to the system unit for
translation and then sent back to the
display screen. Sometimes called
conversational mode.
9600 bps Uses the 9600 bps (bits per second) line
speed to communicate with the system
unit.
8 Selects eight bits as a data word length
(byte).
No Does not add a parity bit and is used
together with the word length attribute to
form the 8-bit data word (byte).
1 Places a bit after a data word (byte).
CR Selects the carriage return (CR)
character as the line turnaround
character.
EIA-232 Uses the EIA-232 interface protocol.
IPRTS Uses the 'permanent request to send'
(IPRTS) signal to communicate with
system unit.
500 The terminal sends a break signal to the
system unit within 500 ms after the Break
key is pressed.
Trailing null characters are not sent to the
system unit.
On Trailing null characters are sent to the
system unit.
100 The terminal waits for 100 ms for the
system unit to respond.
3161 /3164
Settings Description
Return The Enter key functions as the Return
key.
New line The cursor moves to the next line when
the Return key is pressed.