User manual
5-4 S-REGISTERS
S10 – Delay between Carrier Loss and Hanging Up
The period of time, during which the modem waits after carrier loss, before it
“hangs up”. This allows for a temporary loss of the carrier. The value must be
greater than the value of the S9 Register, so that the modem does not “hang up”
before recognizing the carrier.
Range: 14-100 1/10 sec; factory setting: 14 (1.4 s)
S12 – Guard Time for Esc Sequence
The Guard Time is the period of time during which, both before and after entering
the Esc sequence (+++), the modem is not permitted to receive any characters.
Where the Register value is zero, the modem will always go into Command mode
after three consecutive Esc signs.
Range: 0; 20 to 255 sec; interval 20 ms Factory setting: 50 (1 sec)
S14 – General Options
Factory setting:170 (AAh) (10101010b)
Bit 0 Reserved
Bit 1 Command echo (E command)
0 Echo OFF (E0)
1 Echo ON (E1)(factory setting)
Bit 2 Modem messages (Q command)
0 Modem messages ON (Q0) (factory setting)
1 Modem messages OFF (Q1)
Bit 3 Modem messages, verbal/numeric (V command)
0 Numeric modem messages (V0)
1 Verbal modem messages (V1) (factory setting)
Bit 4 Reserved
Bit 5 Pulse or Tone dialling (P and T dialling parameters)
0 Tone dialling (T)
1 Pulse dialling (P) (factory setting)
Bit 6 Reserved
Bit 7 Originate/Answer mode (A, D commands; R dialling parameter)
0 Answer mode
1 Originate mode (factory setting)