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NOTE: One Idle character must follow the
terminal motor to attain full speed.
The Standby and Dial-Connect lights turn off, the
Receive light turns on, the terminal motor turns on,
and the keyboard locks.
conditioned to receive the data transmitted by the
multiplexer.
At the completion of transmission the communi
cation line can be disconnected automatically by the
multiplexer (if the Auto-Disconnect feature is in
stalled on the multiplexer data set), or by operating
the Dial-Disconnect key at the terminal.
a I A
Connect
SWITCHED
NETWORK
Terminal B or
D
Multiplexor
A
L
A ®
Figure 9.
Dial-Up Operation with Checking (Dial-Up Adapter and Checking Special Features)
16
to enable the
The terminal is now
©
Text
( T )
L
Text
(
)
d
0)
Bid Key ' EOB Key c
or
or
®
from
from
Multiplexor Multiplexor
Transmit Control—Multiplexer
See Transmit Control Under Special Features, Model
1 in this section of the manual and also 2740 Term i
nal and Multiplexer with Transmit Control Feature
Installed in the IBM 2740/2741 Communication
Terminal—O perators Guide, Form A27-3001.
Station Control—Multiplexer Addressing and Polling
See Station Control under Special Features, Model 1
in this section of the manual and also 2740 Term i
nals and Multiplexer—Station Control Special Fea
ture Installed in the IBM 2740/2741 Communication
Terminal—O perators Guide, Form A27-3001.
EOB
Bid Key
Key L
©
Text
®
©
2
(
)
© ; ©
( B
)
L
W
R
1 c 1
EOB Key
EOT Key
q
or
or
©
©
from
from
Multiplexor Multiplexor
EOT Key
Dial
Disc
c
Key
©
t t
Disconnect
©
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