114063D RS-232
User’s Manual
THE ZOOM MODEM (OPTIONAL)
Configuring the ZOOM Modem (optional)
Connect the 9VDC Power Adapter
Connect the PC serial port to the modem’s serial port
On the PC, bring up a terminal communications program such as HyperTerminal.
Configure your terminal emulator software to the following:
19,200 BPS
8 Data Bits
No Parity
No Stop Bits
No Flow Control
Make sure there is communication by typing AT<enter> until the message “OK” appears.
Type the following AT commands:
ATM1 <enter>
(speaker on until connected)
AT&D0 <enter>
(ignore DTR)
AT&K0 <enter>
(no flow control)
ATS0=1 <enter>
(auto-answer after one ring)
AT&W0
(store to non-volatile memory)
Dialing the ZOOM Modem
Type AT<enter> until the message “OK” appears
Type for example:
ATD9, 16109545224
<enter>
ATD is the command
9,16109545224 is the phone number
–9, for outside line.
Wait for the message “connected”
To hang up:
Type three plus signs (+++) and wait for the message “OK”
Type
ATH0
<enter> to hang up or,
Type
ATO0
<enter> to enter online mode again
