User manual

INTRODUCTION 1-3
Basic Adjustments
To make it easier for you to use your modem, two basic settings have been made at
the factory, which are suitable for the vast majority of connection systems. These
settings can be activated with the “&F” command. In the fax mode or voice mode,
the relevant software will carry out control of modem settings for you.
• for BTX Operation (Datex-J with 2400 bps), select AT&F1 in the soft-
ware as the initialisation sequence
• For general Remote Data Transmissions select AT&F0. In this condition,
the modem will attempt to create an error-corrected connection with data
compression, depending on the capability of the other party
What the LED Indicators mean:
• POWER Modem is ready for operation
• ONLINE Modem is switched to the transmission line
• DSR Answer tone is present
• DCD Modem has recognized the carrier tone from the
remote modem
• CTS Modem is ready to transmit
• RTS Transmission request is present
• DTR Computer is ready for operation
➮ Ensure that the correct COM interface is used for the software employed !
POWER
ONLINE
DSR
DCD
CTS
RTS
DTR
Loudspeaker/Headphones
Volume Control
LEDs
COM Interface
Power Supply
Microphone