Table of Contents
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INSYS Modem 336 LL
5.1
Meaning of the Displays
Description
Power LED
Off Hook LED
Data Carrier Detect LED
Receive & Transmit LED
Table 4: Meaning of the LED displays
5.2
Function of the Control Elements
Description
Reset key
Table 5: Description of the functions and meaning of the control elements
Display
LED on
LED off
LED on
LED off
LED on
LED off
LED on
Operation
Press at least 3 seconds.
Display and Control Elements
Meaning
Supply voltage available
No supply voltage
Modem is hooked to the
phone line and online.
Modem is not hooked to
the phone line and of-
fline.
Connection to remote
terminal is established.
There is no data transfer
at the serial interface.
Data is transmitted via
the serial interface.
Meaning
Resets the INSYS Modem
336 LL 4D/2D AC/DC and
restarts it.
13
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