41
MINIMODEM USB
Command:
Bn
Communication Standard
Setting
Values:
n = 0–3, 15, 16
Default:
1 and 16
Description:
B0
Select ITU-T
B1
Select Bell 212A when
modem is at 1200 bps.
B2
Deselect V.23 reverse channel
(same as
B3
).
B3
Deselect V.23 reverse channel
(same as B2).
B15
Select V.21 when the modem
is at 300 bps.
B16
Select Bell 103J when the
modem is at 300 bps.
Command:
Cn
Carrier Control
Values:
n = 1
Default:
1
Description:
C0
Transmit carrier always off.
(Not supported.)
C1
Normal transmit carrier
switching (included for
backward compatibility with
some software).
