Multi-Tech Systems ISIHP-2U - Manual (Page 95)

MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD 95
Modem AT Commands & S-Registers
Setting an S2 value greater than 127 results in no escape character, resulting
in no means of entering command mode from online mode without breaking
the online connection unless you use the BREAK method.
Note: If you change the S2 value, you must make corresponding changes in
your data communications software.
S3 Return Character
Unit: Decimal
Range: 0–127
Default: 13 (^M)
Defines carriage return character by its decimal ASCII code. Default setting
is the ^M character (decimal 13), the code for ENTER on most keyboards.
Can be set for any ASCII character.
Note: If you change the S3 value, you must make corresponding changes in
your data communications software.
S4 Line Feed Character
Unit: Decimal
Range: 0–127
Default: 10 (^J)
Defines the line feed character by its decimal ASCII code. Default setting is
^J (decimal 10), the code for the line feed key on most keyboards that have
such a key. Can be set for any ASCII character.
S5 Backspace Character
Unit: Decimal
Range: 0–127
Default: 8 (^H)
Defines backspace character by its decimal ASCII code. Default setting is
the ^H character (decimal 8), the code for BACKSPACE on most
keyboards. Can be set for any ASCII character. Setting S2 to a value greater
than 32 disables the backspace character.
Note: If you change the S5 value, you must make corresponding changes in
your data communications software.