102
MINIMODEM USB
Figure B-2. Remote digital loopback test.
T
EST
P
ROCEDURE
1. Arrange to have
&T6
set on the remote test
modem.
2. Open your communications software and go into
terminal mode. Type
AT
and press ENTER; you
should get an OK message. Type
AT\N
and press
ENTER to disable error correction.
3. Dial the remote modem and establish your online
connection.
4. Type the escape sequence
+++AT
and press
ENTER to bring your modem into online
command mode.
Computer or Terminal
Computer or Terminal
Local
MiniModem
Digital
Digital
Analog
Analog
Remote
MiniModem