MT5600ZDX Owner's Manual
54
Register Unit Range Default Description
S21
V.24/General Bit Mapped Options Status (Indicates the status of
command Options.) Default: 52 (34h)
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 (&R0)
1 = CTS always on (&R1)--Default
Bit 3-4 DTR behavior (&Dn)
0 = &D0 selected
1 = &D1 selected
0 = &D2 selected (Default)
1 = &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 (&Y0)
0 = Y0 selected (Default)
1 =Y1 selected
S22
Speaker/Results Bit Mapped Options Status (Indicates the status of
command Options.) Default: 117 (75h)
Bit 0-1 Speaker volume (Ln)
0 = Off (L0)
1 = Low (L1)
2 = Medium (L2)
3 = High (L3)
Bit 2-3 Speaker control (Mn)
0 = Disabled (M0)
1 = Off on Carrier (M1)
2 = Always on (M2)
3 = On during Handshake (M3)
Bit 4-6 Limit result Codes (Xn)
0 = X0
1 = X1
2 = X2
3 = X3
Bit 7 Reserved
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