Telenetics 56 User Manual
Page 127
AT Commands
Page 119
S26 - RTS to CTS Delay
S26 sets the time delay, in hundredths of a second, before the modem turns CTS ON after
detecting an OFF-to-ON transition on RTS when &R0 is commanded. Pertains to
synchronous operation only.
Range:
0-255 hundredths of a second
Default:
1
S27 - Bit Mapped Options Status
S27 indicates the status of command options.
Default:
73 (49h) (01001001b)
Bits
0,1,3
Synchronous/asynchronous selection (&Mn/&Qn)
31
0
0 0 0 = &M0 or &Q0
0 0 1 = &M1 or &Q1
0 1 0 =&M2 or &Q2
0 1 1 = &M3 or &Q3
10 0
= Reserved
1 0 1 = &Q5 (Default.)
11 0
= &Q6
Bit 2 Leased line control (&Ln)
0
= Dial up line (&L0) (Default.)
Bits 4 – 5
Internal clock select (&Xn)
0
= Internal clock (&X0) (Default.)
1
= External clock (&X1)
2
= Slave clock (&X2)
Bit 6
CCITT/Bell mode select (Bn)
0 =
CCITT mode (B0)
1 =
Bell mode (B1) (Default.)
Bit
7
Reserved
S28 - Bit Mapped Options Status
S28 indicates bit mapped options status.
Default: 0
Bits 0 - 1 Reserved
Bit 2 Reserved (always 0).
Bits 3 - 4
Pulse dialing (&Pn)
0 =
39%-61% make/break ratio at 10 pulses per second (&P0)
(Default.)
1 =
3%-67% make/break ratio at 10 pulses per second
(&P1)
2 =
39%-61% make/break ratio at 20 pulses per second (&P2)
3 =
33%-67% make/break ratio at 20 pulses per second (&P3)
Bit 5-7
Reserved