Keyboard Operation - GE TermiNet 300 Programmer's Manual

•
allow two-way sinlultaneous data flow (full
duplex); also, the effect to an operator will
be tha t of suppressing printing.. See ESC:.
033 110 *ESC H(h) - PRINTER MOTOR ON
Used, when recognized, to turn the printer
motor
ON.
ESC
H
may be wired to operate
only when received.
033 112 *ESC
J(j) -
PRINTER MOTOR OFF
Used, when recognized~ to turn the printer
nlotor OFF. ESC J 111ay be \vired to operate
only \\t"hen received.
033 113
ESC K(k) - AUXILIARY DEVICE ON.
OPTION
ESC K, when received, turns the auxiliary
device on.
033
114
ESC L(l) - AUXILIARY DEVICE OFF.
OPTION
ESC L, \vhen received, turns the auxiliary
device off.
*
ESC:, ;, Hand J may be wired as a group to oper-
ate only when received.
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Programmer's
Manual GEK- 15002
BREAK OR INTERRUPT
The function to transmit or receive and act on an
Inte rrupt is as follows:
• Transmitting - A 268-millisecond spacIng
signal.
• Receiving - Is identified as one full character
of spacing including the start and stop bit(s).
The effect of recei ving the break is to stop the
keyboard and tape reader operations. To re-
store the keyboard, depress the lighted INTER-
RUPT button. The tape reader may be re-
started by depressing the reader's RUN button
or by the receipt of DC 1.
KEYBOARD OPERATION
The TermiNet 300 keyboard (see Fig. 6) has a
total of 62 keys, including the space bar, which are
available to the operator. The following paragraphs
discuss those keys on the keyboard where there may
be some question as to their operation .
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Fig. 6. Keyboard
11