Rockwell RCV144ACx, Command Reference Manual

Page: 89 / 186

AT Command Reference Manual
1048 4-9
S21 - V.24/General Bit Mapped Options Status
Indicates the status of command options.
Default: 52 (34h) (00110100b)
Bit 0 Set by &Jn command but ignored otherwise.
0 = &J0 (Default.)
1 = &J1
Bit 1 Reserved
Bit 2 CTS behavior (&Rn)
0 = CTS tracks RTS (&R0)
1 = CTS always on (&R1) (Default.)
Bits 3-4 DTR behavior (&Dn)
0 = &D0 selected
1 = &D1 selected
2 = &D2 selected (Default.)
3 = &D3 selected
Bit 5 RLSD (DCD) behavior (&Cn)
0 = &C0 selected
1 = &C1 selected (Default.)
Bit 6 DSR behavior (&Sn)
0 = &S0 selected (Default.)
1 = &S1 selected
Bit 7 Long space disconnect (Yn)
0 = Y0 (Default.)
1 = Y1