Radio Shack TRS-80 Modem II - Page 37

Appendix C/Operatlonal
Flowchart
C
KE)
—
CLEAR AMD
DEFAULT
MEMORY
DELAY
3 SECONDS
GX
WARM RESTART
J
DELAY 3.0 SECONDS
MODEM- ON HOOK
TX ENABLE" OFF
RING DETECT' READY
MUTE
-
OFF
FILTERS-
TEST
TX ENABLE
-
DN
©"
MUTE
=
OFF
MODEM"
OFF HOOK
DELAY 2.0 SECONDS
TX ENABLE -ON
\
AUTOMATIC MODE
)
[—
f
|
\—
DELAY 0.3
SECONDS
SET
FILTERS
TO ANSWER
SET FILTERS
TO ORIGINATE
CLEAR
RX SPACE
TIMER
B
r*-
31