U-90E Data/Fax Modem
Status Registers
6-8
Command
bit
dec
hex
Function and description
Ref.
32
20
ATX4
X4
40
28*
ATX5, error control result code is
enabled (Default)
X5
48
30
ATX6, error control result code is
enabled
X6
56
38
ATX7, error control result code is
enabled
X7
6
0
0
Display result code in numeric format
(see S35.7)
V0
64
40*
Display result code in verbose format V1
7
0
0*
Modem returns result code
Q0
128
80
Modem does not return result code
(see also S40.1)
Q1
S24=
bit
dec
Hex
Bit mapped register
+067
6-4
16-
112
10-70 Speaker volume control, increments
of 32 in decimal value
L0-7
S25=
0-255 0-FF Specify the time delay that DTR
signal needs to be OFF before it will
be recognized, in 10 ms units. If
S25=0, the delay time is set to 4 ms
+000
S26=
dec hex RTS/CTS
delay
+000
0-255 0-FF Set the delay, in 10 millisecond units
between the RTS and modem’s CTS
response in synchronous mode (see
‘&Rn’ command)
&Rn
S27=
bit dec hex Bit
mapped
register
+156
0-2
Modem
error
control
0 0 No
error
control
&K0
1
1
MNP4 + MNP3 (see also S41.0)
&K1
2
2
MNP4 + MNP5 (see also S38.5,
S41.0)
&K2
3 3 V.42+MNP4
&K3