US Robotics 56 K SOFTMODEM - COMMAND REFERENCE REV 1 Manual do Utilizador descarregar pdf (Página 97)

56K Softmodem

Command Reference

- 89

S20—Sync Mode Underrun Fill Character

Specifies the character that will be sent in sync mode when there is not enough

valid data available.

Range: 0 to 255.

Default: 0.

S21—V.24/General Bit-Mapped Options Status

S21 indicates the status of command options. Only bits 3, 4, and 5 are used; they

are read-only.

•

Default: 48 (30h) (00110000b).

Table 5-4: Register S21 Bits

S29—Flash Dial Modifier Duration

Set the duration of the hook flash (!).

Range: 0—255.

Default: 50.

Base Unit: 10 milliseconds.

S30—Inactivity Timer

This register specifies the length of time in minutes that the modem will wait

before disconnecting when no data is sent or received. This function is only

applicable to buffer mode.

Range: 0—255.

Default: 0 (disabled).

Bit Description Value

0 Set by &J<value> command but other-

wise ignored.

0 = J0 (default). 1 = J1.

1 Sync mode underrun action. 0 = Send underrun fill character (20) (default). 1

= Repeat last valid character.

3—4 DTR behavior (&D<dial string>). 0 = &D0 selected. 1 = &D1 selected. 2 = &D2

selected (default). 3 = &D3 selected.

5 DCD behavior (&C<value>). 0 = &C0 selected. 1 = &C1 selected (default).

6 DSR behavior (&S<value>). 0 = &S0 selected (default). 1 = &S1 selected.

7 Long space disconnect (Y<value>). 0 = Y0 (default). 1 = Y1.

1 2 ... 92 93 94 95 96 97 98 99 100 101 102 ... 107 108

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US Robotics 56 K SOFTMODEM - COMMAND REFERENCE REV 1 Manual do Utilizador Página 97