U-90E Data/Fax Modem
AT Command Set Summary
5-4
Command Options
Function & Description
Ref.
decimal number between 0 and 255
Sr?
Display value stored in S-register 'r'
UPX
Download firmware to the Flash EPROM
by using Xmodem protocol
V
n
Sets display type for Result Codes
S23.6
V0
Display result code in numeric form. (See
also S35.7 and the result code table of
'ATXn')
V1 *
Display result code in verbose form.
X
n
n=0-7
5 *
Result code options, see the Options
Table below.
S23.3-5
Z
n
n=0-4
Reset modem and set power-on profile.
S15.5-7
Zn
Reset modem and load user profile n (0-
3).
Z4
Reset modem and load factory settings.
$
Basic command summary help
5.1.1 Result Code Options
The result codes are the command responses. When you issue a command to the
modem, the modem sends a response to you via the screen. That is called the result
code. The format of the result code is dependent on Xn and Vn command. The are eight
result code sets. The default result code set is
ATX5
. The result codes can be displayed
in verbose or numerical form using
ATVn
command. They are listed in the following table:
Table 5-2 Result Code Options
ATV0
ATV1
X0
X1
X2
X3
X4
X5
X6
X7
0
OK
• • • • • • • •
