User's Manual

S0 – Number of Ring Characters before Modem engages
If S0-Register is set to S0 = 0, automatic answering is switched OFF and the
modem does not go on-line. If S0 = 1, the modem will go on-line at the first
ringing sign, or character.
Range: 0-9 ringing characters; factory setting: 0
S1 – Ring Character Counter
The value of this Register is increased by 1 with each ring which is recognized.
It is deleted when pauses exceed 11s.
Range: 0-255 ring characters; factory setting: 0; Read only register
S2 – Esc Sequence Character
ASCII value of the character defined as the Esc sequence, to change from
data mode to command mode. The Esc sequence is switched off where this
value exceeds 127.
Range: 0-255; factory setting: 43 (ASCII+, “plus” sign)
S3 – Carriage Return Character
ASCII value of the Carriage Return character (<CR>Carriage Return) ends the
command lines and modem messages.
Range: 0-127; factory setting: 13 (ASCII CR, Carriage Return)
S4 – Line Feed Character
ASCII value of the Line Feed character (<LF> Line Feed). The modem sends
this character after <CR> to finish verbal modem messages in asynchronous
operating mode.
Range: 0-127; factory setting: 10 (ASCII LF, Line Feed)
S5 – Backspace Character
ASCII value for Backspace. Entering this will delete the character to the left of
the cursor (and the last character in the command memory) and the cursor
moves one space backwards.
Range: 0-127, factory setting: 8 (ASCII Backspace)
4-2 S-REGISTERS